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Authors: Elder, William P. , Miller, John W.
Editors:
Date: /1993
Title: Mesozoic macrofossil locality information for the Mount Katmai and part of the Afognak quadrangles, Alaska
93-713 , , 83 , 1 Plate
Host: U.S. Geological Survey Open-File Report :
Document Type: Article\Abst.\Chapter\report
Annotation: This report provides a complete listing of locality information for Mesozoic molluscan localities presented in Miller and others (1994), "Macrofossil locality map, checklists, and pre-Quaternary stratigraphic sections of the Mt. Katmai and portion of the Afognak and Naknek quadrangles, Alaska". These localities comprise the bulk of the macrofossil collections available for this area. Collections with poor locality information or that could not be found for verification of identifications are excluded. The localities are plotted on a 1:250,000 scale map of the area and are listed in sequence by the map numbers shown on Plate 1. See Table 1 for a listing of the age abbreviations used in the locality listing.

Reference Cited:
Miller, J.W., Elder, W.P., and Detterman, R.L., 1994, Macrofossil locality map, checklists, and pre-Quaternary stratigraphic sections of the Mount Katmai and parts of the Afognak and Naknek quadrangles, Alaska: U.S. Geological Survey Miscellaneous Field Investigation 2021-G.

UserNote
75HYC37 (Mesozoic loc. M6557) , Mt Katmai , Mt. Katmai (D-2) 1:63,360 quadrangle. Top of ridge between Little Kamishak River and Strike Creek. Township: 14S, Range: 31W; Section: 26; Center south line. Latitude: 58 deg. 55.72' N Longitude: 154 deg. 24.00' W. Elevation: 3,500 ft., 1,067 m. Stratigraphic unit: Naknek Formation, Northeast Creek Sandstone Member. Age: Late Oxfordian-early Kimmeridgian. Collector: Unknown (Exxon), 1975. Field Identifier: 75HYC37. (description from Elder & Miller, 1993, p. 3); Lat. 58° 55.72' N., Long. 154° 24.00' W. (description from Miller et al., 1995)
75HYC38 (Mesozoic loc. M6558) , Mt Katmai , Mt. Katmai (D-2) 1:63,360 quadrangle. Top of ridge between Little Kamishak River and Strike Creek. Township: 14S, Range: 31W; Section: 26; Center south line. Latitude: 58 deg. 55.72' N Longitude: 154 deg. 24.00' W. Elevation: 3,500 ft., 1,067 m. Stratigraphic unit: Naknek Formation, Northeast Creek Sandstone Member. Age: Late Oxfordian-early Kimmeridgian. Collector: Unknown (Exxon), 1975. Field Identifier: 75HYC38. (description from Elder & Miller, 1993, p. 3); Lat. 58° 55.72' N., Long. 154° 24.00' W. (description from Miller et al., 1995)
16209-1,5,6 (Mesozoic loc. M5239) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills northeast of Kamishak River. Township: 14S, Range: 29W; Section: 14; NE/SE 1/4. Latitude: 58 deg. 57.80' N Longitude 154 deg. 3.30' W. Elevation: 2,200 ft., 671 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian. Collector: Chevron Oil Co., 1967. Field Identifier: 16209-1,5,6. (description from Elder & Miller, 1993, p. 3); Lat. 58° 57.80' N., Long. 154° 3.30' W. (description from Miller et al., 1995)
0480-EM-128 (Mesozoic loc. M6481) , Afognak , Afognak (D-6) 1:63,360 quadrangle. Ridge west of major tributary of Douglas River. Township: 14S, Range: 28W; Section: 4; NW/NW 1/4. Latitude: 58 deg. 59.90' N Longitude 153 deg. 58.10' W. Elevation: 2,100 ft., 640 m. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: Les Magoon, 1975. Field Identifier: 0480-EM-128.(description from Elder & Miller, 1993, p. 3); Lat. 58° 59.90' N., Long. 153° 58.10' W. (description from Miller et al., 1995)
77AMb38 (Mesozoic loc. M6831) , Afognak , Afognak (D-6) 1:63,360 quadrangle. Ridge west of major tributary west of Douglas River. Township: 14S, Range: 28W; Section 8; Center S line SE/SE 1/4. Latitude: 58 deg. 58.30' N Longitude: 153 deg. 58.50' W. Elevation 1,900 ft., 579 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-early Tithonian. Collector: Les Magoon, 1977. Field Identifier: 77AMb38. (description from Elder & Miller, 1993, p. 3); Lat. 58° 58.30' N., Long. 153° 58.50' W. (description from Miller et al., 1995)
0478-EM-126 (Mesozoic loc. M6480) , Afognak , Afognak (D-6) 1:63,360 quadrangle. Ridge west of major tributary of Douglas River. Township: 14S, Range: 28W; Section: 11; NE/SE 1/4. Latitude: 58 deg. 58.60' N Longitude: 153 deg. 54.10' W. Elevation: 1,600 ft., 488 m. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: Les Magoon, 1975. Field Identifier: 0478-EM-126 (description from Elder & Miller, 1993, p. 3); Lat. 58° 58.60' N., Long. 153° 54.10' W. (description from Miller et al., 1995)
16209-12 (Mesozoic loc. M5240) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills northeast of fork of Kamishak River. Township: 14S, Range: 28W; Section 18; SE/NE 1/4. Latitude: 58 deg. 58.00' N Longitude: 154 deg. 0.20' W. Elevation: 1,000 ft., 305 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-early Tithonian. Collector: Chevron Oil Co., 1967. Field Identifier: 16209-12(description from Elder & Miller, 1993, p. 4); Lat. 58° 58.80' N., Long. 154° 0.20" W. (description from Miller et al., 1995)
77AMb75 (Mesozoic loc. M6837) , Afognak , Afognak (D-6) 1:63,360 quadrangle. Ridge west of major tribuatry of Douglas River. Township: 14S, Range: 28W; Section: 17; Center N line SW/NW 1/4. Latitude: 58 deg. 58.10' N Longitude: 153 deg. 59.23' W. Elevation: 1,820 ft., 555 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-early Tithonian. Collector: Les Magoon, 1977. Field Identifier: 77AMb75.(description from Elder & Miller, 1993, p. 4); Lat. 58° 58.10' N., Long. 153° 59.23' W. (description from Miller et al., 1995)
86AJm194B (Mesozoic loc. M8434) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Ridge east of Kamishak River. Township: 14S, Range: 28W; Section: 18; SW/SW 1/4. Latitude: 58 deg. 57.50' N Longitude: 154 deg. 1.25' W. Elevation: 2,500 ft., 762 m. Stratigraphic unit: Kaguyak Formation. Age: Late Cretaceous. Collector: Jack Miller, 1986. Field Identifier: 86AJm194B. (description from Elder & Miller, 1993, p. 4); Lat. 58° 57.50' N., Long. 154° 1.25' W. (description from Miller et al., 1995)
77AMb28 (Mesozoic loc. M6829) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of Kamishak River. Township: 14S, Range: 28W; Section: 18; SE/SW 1/4. Latitude: 58 deg. 57.40' N Longitude: 154 deg. 0.70' W. Elevation: 2,500 ft., 762 m. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: Les Magoon, 1977. Field Identifier: 77AMb28; Lat. 58° 57.40' N., Long. 154° 0.70' W. (description from Miller et al., 1995)
78AJm15 (Mesozoic loc. M7050) , Mt Katmai , Mt. Katmai (D-1) Quadrangle. Kamishak Hills. About 1,100 ft. S., 2,400 ft. W of NE corner Sec. 28, T. 14 S., R. 29 W. Naknek Formation. (description from Jones and Miller E&R report, 4/12/79; Shipment O-79-6M)[Copy of E&R kept by F.H. Wilson (USGS, Anchorage, AK.) has penciled-in coordinates digitized by Greg DuBois from field sheets: 58 deg. 56'22", 154 deg. 7'20"] -- [Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of Kamishak River. Township: 14S, Range: 29W; Section: 28; NW/NE 1/4. Latitude: 58 deg. 56.35' N Longitude: 154 deg. 7.28' W. Elevation: 800 ft., 244 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-early Tithonian. Collector: Jack Miller, 1978. Field Identifier: 78AJm15.]; Lat. 58° 56.35' N., Long. 154° 7.28' W. (description from Miller et al. 1995)
78AJm16 (Mesozoic loc. M7051) , Mt Katmai , Mt. Katmai (D-1) Quadrangle. Kamishak Hills. About, 1,800 ft. S., 1,400 ft. W. of NE corner Sec. 28, T. 14 S., R. 29 W. (description from Jones and Miller E&R report, 4/12/79; Shipment O-79-6M)[Copy of E&R kept by F.H. Wilson (USGS, Anchorage, AK.) has penciled-in coordinates digitized by Greg DuBois from field sheets: 58 deg. 56'14", 154 deg. 7'1"] -- [Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of Kamishak River. Township: 14S, Range: 29W; Section: 28; Center NE 1/4. Latitude: 58 deg. 56.29' N Longitude: 154 deg. 7.01' W. Elevation: 1,200 ft., 366 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-early Tithonian. Collector: Jack Miller, 1978. Field Identifier: 78AJm16.]; Lat. 58° 56.29' N., Long. 154° 7.01' W. (description from Miller et al., 1995)
78AJm17 (Mesozoic loc. M7052) , Mt Katmai , Mt. Katmai (D-1) Quadrangle. Kamishak Hills. About 2,000 ft. S., 900 ft. W. of NE corner Sec. 28, T. 14 S., R. 29 W. Naknek Formation. (description from Jones and Miller E&R report, 4/12/79; Shipment O-79-6M)[Copy of E&R kept by F.H. Wilson (USGS, Anchorage, AK.) has penciled-in coordinates digitized by Greg DuBois from field sheets: 58 deg. 56'10", 154 deg. 6'51"] -- [Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of Kamishak River. Township: 14S, Range: 29W; Section: 28; SE/NE 1/4. Latitude: 58 deg. 56.21' N Longitude: 154 deg. 6.90' W. Elevation: 1,300 ft., 396 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-early Tithonian. Collector: Jack Miller, 1978. Field Identifier: 78AJm17.]; Lat. 58° 56.21' N., Long. 154° 6.90' W. (description from Miller et al., 1995)
78AJm18 (Mesozoic loc. M7053) , Mt Katmai , Mt. Katmai (D-1) Quadrangle. Kamishak Hills. About 2,600 ft. S., 500 ft. W. of NE corner Sec. 28, T. 14 S., R. 29 W. Naknek Formation. (description from Jones and Miller E&R report, 4/12/79; Shipment O-79-6M)[Copy of E&R kept by F.H. Wilson (USGS, Anchorage, AK.) has penciled-in coordinates digitized by Greg DuBois from field sheets: 58 deg. 56'6", 154 deg. 6'46"] -- [Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of Kamishak River. Township: 14S, Range: 29W; Section: 28; SE/NE 1/4. Latitude: 58 deg. 56.12' N Longitude: 154 deg. 6.80' W. Elevation: 2,400 ft., 732 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-early Tithonian. Collector: Jack Miller, 1978. Field Identifier: 78AJm18.] Lat. 58° 56.12' N., Long. 154° 6.80' W. (description from Miller et al., 1995
78AJm19 (Mesozoic loc. M7054) , Mt Katmai , Mt. Katmai (D-1) Quadrangle. Kamishak Hills. About 3,00 ft. S., 100 ft. E. of NW corner Sec. 27, T. 14 S., R. 29 W. Naknek Formation. (description from Jones and Miller E&R report, 4/12/79; Shipment O-79-6M)[Copy of E&R kept by F.H. Wilson (USGS, Anchorage, AK.) has penciled-in coordinates digitized by Greg DuBois from field sheets: 58 deg. 56'1", 154 deg. 6'31"] -- [Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of Kamishak River. Township: 14S, Range: 29W; Section: 27; NW/SW 1/4. Latitude: 58 deg. 56.05' N Longitude: 154 deg. 6.70' W. Elevation: 2,400 ft., 732 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-early Tithonian. Collector: Jack Miller, 1978. Field Identifier: 78AJm19.]; Lat. 58° 56.05' N., Long. 154° 6.70' W. (description from Miller et al., 1995)
78AJm20 (Mesozoic loc. M7055) , Mt Katmai , Mt. Katmai (D-1) Quadrangle. Kamishak Hills. About 3,300 ft. S., 700 ft. E. of NE corner Sec. 27, T. 14 S., R. 29 W. Naknek Formation. (description from Jones and Miller E&R report, 4/12/79; Shipment O-79-6M)[Copy of E&R kept by F.H. Wilson (USGS, Anchorage, AK.) has penciled-in coordinates digitized by Greg DuBois from field sheets: 58 deg. 55'57", 154 deg. 6'20"] -- [Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of Kamishak River. Township: 14S, Range: 29W; Section: 27; NW/SW 1/4. Latitude: 58 deg. 56.00' N Longitude: 154 deg. 6.40' W. Elevation: 2,500 ft., 762 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-early Tithonian. Collector: Jack Miller, 1978. Field Identifier: 78AJm20.; (description from Elder & Miller, 1993, p. 5)]; Lat. 58° 56.00' N., Long. 154° 6.40' W. (description from Miller et al., 1995)
78AJm21 (Mesozoic loc. M7056) , Mt Katmai , Mt. Katmai (D-1) Quadrangle. Kamishak Hills. About 3,500 ft. S., 1,300 ft. E. of NW corner Sec. 27, T. 14 S., R. 29 W. Naknek Formation. (description from Jones and Miller E&R report, 4/12/79; Shipment O-79-6M)[Copy of E&R kept by F.H. Wilson (USGS, Anchorage, AK.) has penciled-in coordinates digitized by Greg DuBois from field sheets: 58 deg. 55'54", 154 deg. 6'9"] -- [Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of Kamishak River. Township: 14S, Range: 29W; Section: 27; Center SW 1/4. Latitude: 58 deg. 55.98' N Longitude: 154 deg. 6.22' W. Elevation: 2,700 ft., 823 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-early Tithonian. Collector: Jack Miller, 1978. Field Identifier: 78AJm21. (description from Elder & Miller, 1993, p. 5) ]; Lat. 58° 55.98' N., Long. 154° 6.22' W. (description from Miller et al., 1995)
78AJm22 (Mesozoic loc. M7057) , Mt Katmai , Mt. Katmai (D-1) Quadrangle. Kamishak Hills. About 1,700 ft. N., 1,200 ft. E. of SW corner Sec. 28, T. 14 S., R. 29 W. Naknek Formation. (description from Jones and Miller E&R report, 4/12/79; Shipment O-79-6M)[Copy of E&R kept by F.H. Wilson (USGS, Anchorage, AK.) has penciled-in coordinates digitized by Greg DuBois from field sheets: 58 deg. 55'59", 154 deg. 7'52"] -- [Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of Kamishak River. Township: 14S, Range: 29W; Section: 28; NW/SW 1/4. Latitude: 58 deg. 55.97' N Longitude: 154 deg. 7.95' W. Elevation: 800 ft., 244 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Jurassic?. Collector: Jack Miller, 1978. Field Identifier: 78AJm22. (description from Elder & Miller, 1993, p. 5) ]; Lat. 58° 55.97' N., Long. 154° 7.95' W. (description from Miller et al., 1995)
77AMb77 (Mesozoic loc. M6838) , Afognak , Afognak (D-6) 1:63,360 quadrangle. Ridge west of major tributary of Douglas River. Township: 14S, Range: 28W; Section: 20; SW/SW 1/4. Latitude: 58 deg. 56.60' N Longitude: 153 deg. 59.20' W. Elevation: 1,960 ft., 598 m. Stratigraphic unit: Kaguyak Formation. Age: Probably Maastrichtian. Collector: Les Magoon, 1977. Field Identifier: 77AMb77. (description from Elder & Miller, 1993, p. 5); Lat. 58° 56.60' N., Long. 153° 59.20' W. (description from Miller et al., 1995)
77AMb53 (Mesozoic loc. M6833) , Afognak , Afognak (D-6) 1:63,360 quadrangle. Ridge west of major tributary of Douglas River. Township: 14S; Range: 28W; Section: 32; NW/NW 1/4. Latitude: 58 deg. 55.37' N Longitude: 153 deg. 59.93' W. Elevation: 1,900 ft., 579 m. Stratigraphic unit: Kaguyak Formation. Age: Probably Early Maastrichtian. Collector: Les Magoon, 1977. Field Identifier: 77AMb53. (description from Elder & Miller, 1993, p. 5); Lat. 58° 55.37' N., Long. 153° 59.93' W. (description from Miller et al., 1995)
78AEg12b (Mesozoic loc. M6807) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of Kamishak River. Township: 14S, Range: 28W; Section: 31; Center NW 1/4. Latitude: 58 deg. 55.60' N Longitude: 154 deg. 1.00' W. Elevation: 2,100 ft., 640 m. Stratigraphic unit: Herendeen Formation. Age: Hauterivian-Barremian. Collector: Robert Egbert, 1977. Field Identifier: 78AEg12b. (description from Elder & Miller, 1993, p. 6); Lat. 58° 55.60' N., Long. 154° 1.00' W. (description from Miller et al., 1995)
77AMb49 (Mesozoic loc. M6832) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of Kamishak River. Township: 14S, Range: 28W; Section: 31; Center N line NW 1/4. Latitude: 58 deg. 55.67' N Longitude: 154 deg. 1.25' W. Elevation: 2,065 ft., 628 m. Stratigraphic unit: Herendeen Formation. Age: Hauterivian-Barremian. Collector: Les Magoon, 1977. Field Identifier: 77AMb49. (description from Elder & Miller, 1993, p. 6); Lat. 58° 55.67' N., Long. 154° 1.25' W. (description from Miller et al., 1995)
86ADt254 (Mesozoic loc. M8403) , Afognak , Afognak (D-6) 1:63,360 quadrangle. Major tributary parallel to Douglas River. Township: 14S, Range: 28W; Section 24; Center NE 1/4. Latitude: 58 deg. 57.10' N Longitude: 153 deg. 51.90' W. Elevation: 300 ft., 91 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian. Collector: R.L. Detterman, 1986. Field Identifier: 86ADt254 (description from Elder & Miller, 1993, p. 6); Lat. 58° 57.10' N., Long. 153° 51.90' W. (description from Miller et al., 1995)
16210-2 (Mesozoic loc. M5253) , Afognak , Afognak (D-6) 1:63,360 quadrangle. Ridge west of Douglas River. Township: 14S, Range: 27W; Section: 21; NW/NW 1/4. Latitude: 58 deg. 57.40' N Longitude: 153 deg. 48.30' W. Elevation: 1,600 ft., 488 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-Early Tithonian. Collector: Chevron Oil Co., 1967. Field Identifier: 16210-2; Lat. 58° 57.40' N., Long. 153° 48.30' W. (description from Miller et al., 1995)
86AJm193B (Mesozoic loc. M8432) , Afognak , Afognak (D-6) 1:63,360 quadrangle. Ridge west of Douglas River, under Kaguyak Formation. Township: 14S, Range: 27W; Section: 20; SE/SE 1/4. Latitude: 58 deg. 57.50' N Longitude 153 deg. 48.33' W. Elevation: 1,700 ft., 518 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-Early Tithonian. Collector: Jack Miller, 1986. Field Identifier: 86AJm193B. (description from Elder & Miller, 1993, p. 6); Lat. 58° 57.50' N., Long. 153° 48.33' W. (description from Miller et al., 1995)
0431-MA-3 (Mesozoic loc. M6471) , Afognak , Afognak (D-6) 1:63,360 quadrangle. Top of major northeasterly trending ridge west of Douglas River. Township: 14S, Range: 27W; Section: 20; SE/SW 1/4. Latitude: 58 deg. 56.60' N Longitude: 153 deg. 49.80' W. Elevation: 2,310 ft., 704 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Jurassic. Collector: Les Magoon, 1975. Field Identifier: 0431-MA-3 (description from Elder and Miller, 1993, p. 6; Lat. 58° 56.60' N., Long. 153° 49.80' W. (description from Miller et al., 1995)
86AJm192 (Mesozoic loc. M8430) , Afognak , Afognak (D-6) 1:63,360 quadrangle. Ridge west of Douglas River. Township: 14S, Range: 27W; Section: 20; SE/SW 1/4. Latitude: 58 deg. 56.65' N Longitude: 153 deg. 49.70' W. Elevation: 2,300 ft., 701 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-Early Tithonian. Collector: Jack Miller, 1986. Field Identifier: 86AJm192 (description from Elder & Miller, 1993, p. 6); Lat. 58° 56.65' N., Long. 153° 49.70' W. (description from Miller et al., 1995)
16210-3 (Mesozoic loc. M5254) , Afognak , Afognak (D-6) 1:63,360 quadrangle. Ridge west of Douglas River. Township: 14S, Range: 27W; Section: 29; NW/NW 1/4. Latitude: 58 deg. 56.40' N Longitude: 153 deg. 49.70' W. Elevation: 2,300 ft., 701 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Oxfordian-Valanginian. Collector: Chevron Oil Co., 1967. Field Identifier: 16210-3. (description from Elder & Miller, 1993, p. 7); Lat. 58° 56.40' N., Long. 153° 49.70' W. (description from Miller et al., 1995)
NDS(A)-2 (Mesozoic loc. M6752) , Afognak , Afognak (D-6) 1:63,360 quadrangle. Ridge west of Douglas River. Township: 14S; Range: 27W; Section: 29; NW/NW 1/4. Latitude: 58 deg. 56.40' N Longitude 153 deg. 48.80' W. Elevation: 2,300 ft., 701 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-Early Tithonian. Collector: Mobil Oil Co., 1977. Field Identifier: NDS(A)-2. (description from Elder & Miller, 1993, p. 7); Lat. 58° 56.40' N., Long. 153° 49.80' W. (description from Miller et al., 1995)
16179-15 (Mesozoic loc. M5252) , Afognak , Afognak (D-6) 1:63,360 quadrangle. Bank of Douglas River. Township: 14S, Range: 27W; Section: 33; NE/NE 1/4. Latitude: 58 deg. 55.60' N Longitude: 153 deg. 47.00' W. Elevation: 300 ft., 91 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-Early Tithonian. Collector: Chevron Oil Co., 1967. Field Identifier: 16179-15. (description from Elder & Miller, 1993, p. 7); Lat. 58° 55.60' N., Long. 153° 47.00' W. (from Miller et al., 1995)
53308 (Mesozoic loc. M6581) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. West trending tributary of Kamishak River. Township: 14S, Range: 29W; Section: 33; NE/NE 1/4. Latitude: 58 deg. 55.60' N Longitude: 154 deg. 6.60' W. Elevation: 1,000 ft., 305 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member: Age: Late Jurassic. Collector: Mobil Oil Co., 1967. Field Identifier: 53308. (description from Elder & Miller, 1993, p. 7); Lat. 58° 55.60' N., Long. 154° 6.60' W. (description from Miller et al., 1995)
53307 (Mesozoic loc. M6582) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. West trending tributary of Kamishak River. Township: 14S, Range: 29W; Section: 34; Center E line NW 1/4. Latitude: 58 deg. 55.46' N Longitude: 154 deg. 5.50'W. Elevation: 1,200 ft., 366 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian. Collector: Mobil Oil Co., 1976. Field Identifier: 53307. (description from Elder & Miller, 1993, p. 7); Lat. 58° 55.46' N, Long. 154° 5.50' W. (description from Miller et al., 1995)
86AYb314 (Mesozoic loc. M8386) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Ridge east of Kamishak river. Township: 14S, Range: 29W; Section: 35; NW/SE 1/4. Latitude: 58 deg. 55.16' N Longitude 154 deg. 3.85' W. Elevation: 2,300 ft., 701 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Jurassic. Collector: M.E. Yount, 1986. Field Identifier: 86AYb314. (description from Elder & Miller, 1993, p. 7); at. 58° 55.16' N., Long. 154° 3.85' W.
77AMb27 (Mesozoic loc. M6828) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of Kamishak River. Township: 14S; Range: 28W; Section: 30; Latitude: 58 deg. 55.75' N Longitude: 154 deg. 0.88' W. Elevation: 2,050 ft., 625 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-Early Tithonian. Collector: Les Magoon, 1977. Field Identifier: 77AMb27. (description from Elder & Miller, 1993, p. 7); Lat. 58° 55.75' N., Long. 154° 0.88' W. (description from Miller et al., 1995)
78AEg13 (Mesozoic loc. M6808) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of Kamishak River. Township: 14S, Range: 28W; Section: 31; SE/NE 1/4. Latitude: 58 deg. 55.35' N Longitude: 154 deg. 0.10' W. Elevation: 2,000 ft., 610 m. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: Robert Egbert, 1977. Field Identifier: 78AEg13. (description from Elder & Miller, 1993, p. 8); Lat. 58° 55.35' N., Long. 154° 0.10' W. (description from Miller et al., 1995)
ALP1140 (Mesozoic loc. M2134) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of Kamishak River. Township: 15S; Range: 29W; Section: 2; SE/NE 1/4. Latitude: 58 deg. 54.37' N., Longitude: 154 deg. 3.20' W. Elevation: 2,850 ft., 869 m. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: British Petroleum Corp., 1963. Field Identifier: ALP1140. (description from Elder & Miller, 1993, p. 8); Lat. 58° 54.37' N Long. 154 ° 3.20' W. (description from Miller et al., 1995)
78AEg12a (Mesozoic loc. M6806) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of Kamishak River. Township: 14S, Range: 28W; Section: 31; NE/NW 1/4. Latitude: 58 deg. 55.60' N Longitude: 154 deg. 1.00' W. Elevation: 2,100 ft., 640 m. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: Robert Egbert, 1977. Field Identifier: 78AEg12a. (description from Elder & Miller, 1993, p. 8); Lat. 58° 55.60' N., Long. 154° 1.00' W. (description from Miller et al., 1995)
78AEg15 (Mesozoic loc. M6809) , Afognak , Afognak (D-6) 1:63,360 quadrangle. Near head of tributary draining east side of Kamishak Hills. Township: 14S, Range: 28W; Section: 32; NE/SW 1/4. Latitude: 58 deg. 55.17' N Longitude: 153 deg. 59.49' W. Elevation: 1,800 ft., 549 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-Early Tithonian. Collector: Robert Egbert, 1977. Field Identifier: 78AEg15. (description from Elder & Miller, 1993, p. 8); Lat. 58° 55.17' N., Long. 153° 59.49' W. (description from Miller et al., 1995)
16212-1 (Mesozoic loc. M5245) , Mt Katmai , Mt. Katmai (D-2) 1:63,360 quadrangle. Ridge northwest of Strike Creek. Township: 15S, Range: 31W; Section: 3; NW/SW 1/4. Latitude: 58 deg. 54.30' N Longitude: 154 deg. 26.40' W. Elevation: 3,710 ft., 1,131 m. Stratigraphic unit: Naknek Formation, Northeast Creek Sandstone Member. Age: Late Oxfordian-Early Kimmeridgian. Collector: Chevron Oil Co., 1967. Field Identifier: 16212-1. (description from Elder & Miller, 1993, p. 8); Lat. 58° 54.30' N., Long. 154° 26.40' W. (description from Miller et al., 1995)
16206-26 (Mesozoic loc. M5238) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills northeast of fork of Kamishak River. Township: 15S, Range: 29W; Section: 5; Center W line. Latitude: 58 deg. 54.45' N Longitude: 154 deg. 9.90' W. Elevation: 200 ft., 61 m. Stratigraphic unit: Naknek Formation, Northeast Creek Sandstone Member. Age: Late Oxfordian-Early Kimmeridgian. Collector: Chevron Oil Co., 1967. Field Identifier: 16206-26.(description from Elder & Miller, 1993, p. 8); Lat. 58° 54.45' N., Long. 154° 9.90' W. (description from Miller et al., 1995)
78AJm12 (Mesozoic loc. M7047) , Mt Katmai , Mt. Katmai (D-1) Quadrangle. Kamishak Hills. About 1,900 ft. S., 400 ft. E. of NW corner Sec. 5, T. 15 S., R. 29 W. Naknek Formation. (description from Jones and Miller E&R report, 4/12/79; Shipment O-79-6M)[Copy of E&R kept by F.H. Wilson (USGS, Anchorage, AK.) has penciled-in coordinates digitized by Greg DuBois from field sheets: 58 deg. 54'29", 154 deg. 9'49"] -- [Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills northeast of Kamishak River. Township: 15S, Range: 29W; Section: 5; SW/NW 1/4. Latitude: 58 deg. 54.45' N Longitude: 154 deg. 9.90' W. Elevation: 200 ft., 61 m. Stratigraphic unit: Naknek Formation, Northeast Creek Sandstone Member. Age: Late Oxfordian-Early Kimmeridgian. Collector: Jack Miller, 1978. Field Identifier: 78AJm12. (description from Elder & Miller, 1993, p. 8)]; Lat. 58° 54.50' N., Long. 154° 9.90' W. (description from Miller et al., 1995)
78AJm13 (Mesozoic loc. M7048) , Mt Katmai , Mt. Katmai (D-1) Quadrangle. Kamishak Hills. About 1,100 ft. N., 800 ft. W. of SW corner Sec. 5, T. 15 S., R. 29 W. Naknek Formation. (description from Jones and Miller E&R report, 4/12/79; Shipment O-79-6M)[Copy of E&R kept by F.H. Wilson (USGS, Anchorage, AK.) has penciled-in coordinates digitized by Greg DuBois from field sheets: 58 deg. 54'7", 154 deg. 9'40"] -- [Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of Kamishak River. Township: 15S, Range: 29W; Section: 5; SE/SE 1/4. Latitude: 58 deg. 54.11' N Longitude: 154 deg. 8.51' W. Elevation: 450 ft., 137 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Early Kimmeridgian. Collector: Jack Miller, 1978. Field Identifier: 78AJm13. (description from Elder & Miller, 1993, p. 9)]; Lat. 58° 54.11' N., Long. 154° 8.51' W. (description from Miller et al., 1995)
16206-22 (Mesozoic loc. M5236) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of fork of Kamishak River. Township: 15S, Range: 29W; Section: 3; SE/SW 1/4. Latitude: 58 deg. 54.10' N Longitude: 154 deg. 5.90' W. Elevation: 1,000 ft., 305 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian. Collector: Chevron Oil Co., 1967. Field Identifier: 16206-22. (description from Elder & Miller, 1993, p. 9); Lat. 58° 54.10' N., Long. 154° 5.90' W.(description from Miller et al., 1995)
78AJm25 (Mesozoic loc. M7060) , Mt Katmai , Mt. Katmai (D-1) Quadrangle. Kamishak Hills. About 1,300 ft. N., 2,500 ft. E. of SW corner Sec. 3, T.15 S., R. 29 W. Naknek Formation. (description from Jones and Miller E&R report, 4/12/79; Shipment O-79-6M)[Copy of E&R kept by F.H. Wilson (USGS, Anchorage, AK.) has penciled-in coordinates digitized by Greg DuBois from field sheets: 58 deg. 54'7", 154 deg. 5'48"] -- [Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of Kamishak River. Township: 15S, Range: 29W; Section: 3; NE/SW 1/4. Latitude: 58 deg. 54.15' N Longitude 154 deg. 5.82' W. Elevation: 1,000 ft., 305 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-Early Tithonian. Collector: Jack Miller, 1978. Field Identifier: 78AJm25. (description from Elder & Miller, 1993, p. 9)]; Lat. 58° 54.15' N., Long. 154° 5.82' W. (description from Miller et al., 1995)
78AJm26 (Mesozoic loc. M7061) , Mt Katmai , Mt. Katmai (D-1) Quadrangle. Kamishak Hills. About 1,400 ft. N., 2,000 ft. E. of SW corner Sec. 3, T. 15 S., R. 29 W. Naknek Formation. (description from Jones and Miller E&R report, 4/12/79; Shipment O-79-6M)[Copy of E&R kept by F.H. Wilson (USGS, Anchorage, AK.) has penciled-in coordinates digitized by Greg DuBois from field sheets: 58 deg. 54'10", 154 deg. 6'1"] -- [Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of Kamishak River. Township: 15S, Range: 29W; Section: 3; NE/SW 1/4. Latitude: 58 deg. 54.18' N Longitude 154 deg. 5.99' W. Elevation: 1,000 ft., 305 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-Early Tithonian. Collector: Jack Miller, 1978. Field Identifier: 78AJm26. (description from Elder & Miller, 1993, p. 9)]; Lat. 58° 54.18' N., Long. 154° 5.99' W. (description from Miller et al., 1995)
16206-20 (Mesozoic loc. M5235) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of fork of Kamishak River. Township: 15S, Range: 29W; Section: 3; SW/SE 1/4. Latitude: 58 deg. 54.00' N Longitude: 154 deg. 5.50' W. Elevation: 1,100 ft., 335 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Kimmeridgian. Collector: Chevron Oil Co., 1967. Field Identifier: 16206-20. (description from Elder & Miller, 1993, p. 9);Lat. 58° 54.00' N., Long. 154° 5.50' W. (description from Miller et al., 1995)
78AJm23 (Mesozoic loc. M7058) , Mt Katmai , Mt. Katmai (D-1) Quadrangle. Kamishak Hills. About 500 ft. N., 1,800 ft. W. of SE corner Sec. 3, T. 15 S., R. 29 W. Naknek Formation (description from Jones and Miller E&R report, 4/12/79; Shipment O-79-6M)[Copy of E&R kept by F.H. Wilson (USGS, Anchorage, AK.) has penciled-in coordinates digitized by Greg DuBois from field sheets: 58 deg. 53'57", 154 deg. 5'8"] -- [Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of Kamishak river. Township: 15S, Range: 29W; Section: 3; SW/SE 1/4. Latitude: 58 deg. 54.03' N Longitude: 154 deg. 5.55' W. Elevation: 1,100 ft., 335 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian. Collector: Jack Miller, 1978. Field Identifier: 78AJm23. (description from Elder & Miller, 1993, p. 10)]; Lat. 58° 54.03' N., Long. 154° 5.55' W. (description from Miller et al., 1995)
77AMb78 (Mesozoic loc. M6839) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of Kamishak River. Township: 14S, Range: 28W; Section: 31; NW/SW 1/4. Latitude: 58 deg. 55.23' N Longitude: 154 deg. 1.27' W. Elevation: 2,000 ft., 610 m. Stratigraphic unit: Kaguyak Formation. Age: Probably Late Cretaceous. (description from Elder & Miller, 1993, p. 10); Lat. 58° 55.23' N., Long. 154° 1.27' W. (description from Miller et al., 1995)
78AJm27 (Mesozoic loc. M7062) , Mt Katmai , Mt. Katmai (D-1) Quadrangle. Kamishak Hills. About 200 ft. S., 2,300 ft. W. of NE corner Sec. 10, T. 15 S., R. 29 W. Naknek Formation. Float. (description from Jones and Miller E&R report, 4/12/79; Shipment O-79-6M)[Copy of E&R kept by F.H. Wilson (USGS, Anchorage, AK.) has penciled-in coordinates digitized by Greg DuBois from field sheets: 58 deg. 53'53", 154 deg. 5'41"] -- [Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of Kamishak River. Township: 15S, Range: 29W; Section: 10; Center N line. Latitude: 58 deg. 53.89' N Longitude: 154 deg. 5.62' W. Elevation: 1,500 ft., 457 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian. Collector: Jack Miller, 1978. Field Identifier: 78AJm27. (description from Elder & Miller, 1993, p. 10)]; Lat. 58° 53.89' N., Long. 154° 5.62' W. (description from Miller et al., 1995)
78AJm29 (Mesozoic loc. M7064) , Mt Katmai , Mt. Katmai (D-1) Quadrangle. Kamishak Hills. About 1,100 ft. S., 2,300 ft. W. of NE corner Sec. 10, T. 15 S., R. 29 W. Naknek Formation. (description from Jones and Miller E&R report, 4/12/79; Shipment O-79-6M)[Copy of E&R kept by F.H. Wilson (USGS, Anchorage, AK.) has penciled-in coordinates digitized by Greg DuBois from field sheets: 58 deg. 53'44", 154 deg. 5'38"] -- [Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of Kamishak River. Township: 15S, Range: 29W; Section: 10; NW/NE 1/4. Latitude: 58 deg. 53.72' N Longitude: 154 deg. 5.60' W. Elevation: 1,700 ft., 518 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: Jack Miller, 1978. Field Identifier: 78AJm29. (description from Elder & Miller, 1993, p. 10)]; Lat. 58° 53.72' N., Long. 154° 5.60' W. (description from Miller et al., 1995)
78AJm30 (Mesozoic loc. M7065) , Mt Katmai , Mt. Katmai (D-1) Quadrangle. Kamishak Hills. About 1,300 ft. S., 2,200 ft. W. of NW corner Sec. 10, T. 15 S., R. 29 W. Naknek Formation. (description from Jones and Miller E&R report, 4/12/79; Shipment O-79-6M)[Copy of E&R kept by F.H. Wilson (USGS, Anchorage, AK.) has penciled-in coordinates digitized by Greg DuBois from field sheets: 58 deg. 53'43", 154 deg. 5'53"] -- [Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of Kamishak River. Township: 15S, Range: 29W; Section: 10; Center W line NE 1/4. Latitude: 58 deg. 53.70' N Longitude: 154 deg. 5.62' W. Elevation: 1,800 ft., 549 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-Early Tithonian. Collector: Jack Miller, 1978. Field Identifier: 78AJm30. (description from Elder & Miller, 1993, p. 10)]; Lat. 58° 53.70' N., Long. 154° 5.62' W. (description from Miller et al., 1995)
78AJm31 (Mesozoic loc. M7066) , Mt Katmai , Mt. Katmai (D-1) Quadrangle. Kamishak Hills. About 1,700 ft. S., 2,300 ft. W. of NE corner Sec. 10, T. 15 S., R. 29 W. Naknek Formation. (description from Jones and Miller E&R report, 4/12/79; Shipment O-79-6M)[Copy of E&R kept by F.H. Wilson (USGS, Anchorage, AK.) has penciled-in coordinates digitized by Greg DuBois from field sheets: 58 deg. 53'37", 154 deg. 5'42"] -- [Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of Kamishak River. Township: 15S, Range: 29W; Section: 10; Center W line NW 1/4. Latitude: 58 deg. 53.69' N Longitude: 154 deg. 5.65' W. Elevation: 1,800 ft., 549 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-Early Tithonian. Collector: Jack Miller, 1978. Field Identifier: 78AJm31. (description from Elder & Miller, 1993, p. 10)]; Lat. 58° 53.69' N., Long. 154° 5.65' W. (description from Miller et al., 1995)
78AJm24 (Mesozoic loc. M7059) , Mt Katmai , Mt. Katmai D-1 Quadrangle. Kamishak Hills. About 400 ft. N., 700 ft. W. of SE corner Sec. 3, T. 15 S., R. 29 W. Naknek Formation. (description from Jones and Miller E&R report, 4/12/79; Shipment O-79-6M)[Copy of E&R kept by F.H. Wilson (USGS, Anchorage, AK.) has penciled-in coordinates digitized by Greg DuBois from field sheets: 58 deg. 53'57, 154 deg. 5'8"] -- [Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of Kamishak River. Township: 15S, Range: 29W; Section: 3; SW/SW 1/4. Latitude: 58 deg. 54.03' N Longitude: 154 deg. 5.20' W. Elevation: 1,100 ft., 335 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian. Collector: Jack Miller, 1978. Field Identifier: 78AJm24. (description from Elder & Miller, 1993, p. 10)]; Lat. 58° 54.03' N., Long. 154° 5.20' W. (description from Miller et al., 1995)
16206-15 (Mesozoic loc. M5234) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of fork of Kamishak River. Township: 15S, Range: 29W; Section: 11; NE/NW 1/4. Latitude: 58 deg. 53.95' N Longitude 154 deg. 4.00' W. Elevation: 1,900 ft., 579 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-Early Tithonian. Collector: Chevron Oil Co., 1967. Field Identifier: 16206-15. (description from Elder & Miller, 1993, p. 11); Lat. 58° 53.95' N., Long. 154° 4.00' W.
16206-12,13 (Mesozoic loc. M5232) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of fork of Kamishak River. Township: 15S, Range: 29W; Section: 12; NE/NW 1/4. Latitude: 58 deg. 53.80' N Longitude 154 deg. 2.75' W. Elevation: 2,000 ft., 610 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Kimmeridgian. Collector: Chevron Oil Co., 1967. Field Identifier: 16206-12,13. (description from Elder & Miller, 1993, p. 11); Lat. 58° 53.80' N., Long. 154° 2.75' W. (description from Miller et al., 1995)
0472-EM-123 (Mesozoic loc. M6478) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of South Fork of Kamishak River. Township: 15S, Range: 29W; Section: 14; SE/NE 1/4. Latitude: 58 deg. 52.75' N Longitude: 154 deg. 3.40' W. Elevation: 2,100 ft., 640 m. Stratigraphic unit: Herendeen Formation. Age: Jurassic-Cretaceous. Collector: Les Magoon, 1975. Field Identifier: 0472-EM-123. (description from Elder & Miller, 1993, p. 11); Lat. 58° 52.75' N., Long. 154° 3.40' W. (description from Miller et al., 1995)
0473-EM-124 (Mesozoic loc. M6479) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of South Fork of Kamishak River. Township: 15S, Range: 29W; Section: 14; NE/NE 1/4. Latitude: 58 deg. 52.80' N Longitude: 154 deg. 3.70' W. Elevation: 1,400 ft., 427 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Kimmeridgian. Collector: Les Magoon, 1975. Field Identifier: 0473-EM-124. (description from Elder & Miller, 1993, p. 11); 58° 52.80' N., Long. 154° 3.70' W. (description from Miller et al., 1995)
0332-AL-156 (Mesozoic loc. M6491) , Mt Katmai , Mt.Katmai (D-1) 1:63,360 quadrangle. Hills east of South Fork of Kamishak River. Township: 15S, Range: 29W; Section: 14; SE/NE 1/4. Latitude: 58 deg. 52.75' N Longitude: 154 deg. 3.40' W. Elevation: 2,000 ft., 610 m. Stratigraphic unit: Herendeen Formation. Age: Hauterivian-Barremian. Collector: Les Magoon, 1975. Field Identifier: 0332-AL-156. (description from Elder & Miller, 1993, p. 11); Lat. 58° 52.75' N., Long. 154° 3.40' W. (description from Miller et al., 1995)
Magoon-1975-unnumbered 1 (Mesozoic loc. M6739) , Mt Katmai , Mt.Katmai (D-1) 1:63,360 quadrangle. Hills east of South Fork of Kamishak River. Township: 15S, Range: 29W; Section: 14; SE/NE 1/4. Latitude: 58 deg. 52.75' N Longitude: 154 deg. 3.40' W. Elevation: 2,000 ft., 610 m. Stratigraphic unit: Herendeen Formation. Age: Hauterivian-Barremian. Collector: Les Magoon, 1975. Field Identifier: None assigned. (description from Elder & Miller, 1993, p. 11); Lat. 58° 52.75' N., Long. 154° 3.40' W. (description from Miller et al., 1995)
78AJm38 (Mesozoic loc. M7073) , Mt Katmai , Mt. Katmai (D-1) Quadrangle. Kamishak Hills. About 2,100 ft. S., 250 ft. W. of NE corner Sec. 14, T. 15 S., R. 29 W. Unnamed Lower Cretaceous unit. (description from Jones and Miller E&R report, 4/12/79; Shipment O-79-6M)[Copy of E&R kept by F.H. Wilson (USGS, Anchorage, AK.) has penciled-in coordinates digitized by Greg DuBois from field sheets: 58 deg. 52'43", 154 deg. 3'17"] -- [Kamishak Hills east of South Fork of Kamishak River. Township: 15S, Range: 29W; Section: 14; SE/NE 1/4. Latitude: 58 deg. 52.78' N Longitude: 154 deg. 3.55' W. Elevation: 2,000 ft., 610 m. Stratigraphic unit: Herendeen Formation. Age: Hauterivian-Barremian. Collector: Jack Miller, 1978. Field Identifier: 78AJm38. (description from Elder & Miller, 1993, p. 11)]; Lat. 58° 52.78' N., Long. 154° 3.55' W. (description from Miller et al., 1995)
78AJm40 (Mesozoic loc. M7075) , Mt Katmai , Mt. Katmai (D-1) Quadrangle. Kamishak Hills. About 4,400 ft. S. of NE corner Sec. 14, T. 15 S., R. 29 W. Unnamed Lower Cretaceous unit. (description from Jones and Miller E&R report, 4/12/79; Shipment O-79-6M)[Copy of E&R kept by F.H. Wilson (USGS, Anchorage, AK.) has penciled-in coordinates digitized by Greg DuBois from field sheets: 58 deg. 52'20", 154 deg. 3'15"] -- [Kamishak Hills east of South Fork of Kamishak River. Township: 15S, Range: 29W; Section: 14; Center E line SE 1/4. Latitude: 58 deg. 52.57' N Longitude: 154 deg. 3.25' W. Elevation: 2,400 ft., 732 m. Stratigraphic unit: Herendeen Formation. Age: Probably Early Cretaceous. Collector: Jack Miller, 1978. Field Identifier: 78AJm40. (description from Elder & Miller, 1993, p. 12)]; Lat. 58° 52.57' N., Long. 154° 3.25' W. (description from Miller et al., 1995)
ALP735 (Mesozoic loc. M2131) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of Kamishak River. Township: 15S, Range: 29W; Section: 13; NW/NE 1/4. Latitude: 58 deg. 53.00' N Longitude: 154 deg. 2.35' W. Elevation: 2,800 ft., 854 m. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: British Petroleum Corp., 1963. Field Identifier: ALP735. (description from Elder & Miller, 1993, p. 12); Mt. Katmai (D-1) Lat. 58º 53.00' N, Long. 154º 2.35' W. (description from Miller et al., 1995)
ALP736 (Mesozoic loc. M2132) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of Kamishak River. Township: 15S, Range: 29W; Section: 12; Center. Latitude: 58 deg. 53.50' N., Longitude: 154 deg. 2.55' W. Elevation: 2,350 ft., 716 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Jurassic. Collector: British Petroleum Corp., 1963. Field Identifier: ALP736. (description from Elder & Miller, 1993, p. 12); Lat. 58° 53.50' N., Long. 154° 2.55' W. (description from Miller et al., 1995)
30672 (Mesozoic loc. M6741) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of Kamishak River. Township: 15S, Range: 29W; Section: 12; NE/SW 1/4. Latitude: 58 deg. 53.40' N Longitude: 154 deg. 3.10' W. Elevation: 2,600 ft., 793 m. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: Chevron Oil Co., 1975. Field Identifier: 30672. (description from Elder & Miller, 1993, p. 12); Lat. 58° 53.40' N., Long. 154° 3.10' W. (description from Miller et al., 1995)
78AJm11 (Mesozoic loc. M7045) , Mt Katmai , Mt. Katmai (D-1) Quadrangle. Kamishak Hills. About 3,100 ft. S., 1,200 ft. E. of NW corner Sec. 12, T. 15 S., R. 29 W. Kaguyak Formation. (description from Jones and Miller E&R report, 4/12/79; Shipment O-79-6M)[Copy of E&R kept by F.H. Wilson (USGS, Anchorage, AK.) has penciled-in coordinates digitized by Greg DuBois from field sheets: 58 deg. 53'25", 154 deg. 2'51"] -- [Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of Kamishak River. Township: 15S, Range: 29W; Section: 12; NE/SW 1/4. Latitude: 58 deg. 53.41' N Longitude: 154 deg. 2.85' W. Elevation: 2,500 ft., 762 m. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: Jack Miller, 1978. Field Identifier: 78AJm11. (description from Elder & Miller, 1993, p. 12)]; Lat. 58° 53.41' N., Long. 154° 2.85' W. (description from Miller et al., 1995)
78AJm11A (Mesozoic loc. M7046) , Mt Katmai , Mt. Katmai (D-1) Quadrangle. Same as M7045 except float. (description from Jones and Miller E&R report, 4/12/79; Shipment O-79-6M)[Copy of E&R kept by F.H. Wilson (USGS, Anchorage, AK.) has penciled-in coordinates digitized by Greg DuBois from field sheets: 58 deg. 53'25", 154 deg. 02'50"] -- [Mt. Katmai (D-1) 1:63,360 quadrangle. Float in Kamishak Hills east of Kamishak River. Township: 15S, Range: 29W; Section: 12; NW/NW 1/4. Latitude: 58 deg. 53.41' N Longitude: 154 deg. 2.85' W. Elevation: 2,500 ft., 762 m. Stratigraphic unit: Kaguyak Formation: Early Maastrichtian? Collector: Jack Miller, 1978. Field Identifier: 78AJm11A. (description from Elder & Miller, 1993, p. 12)]; Lat. 58° 53.41' N., Long. 154° 2.85' W. (description from Miller et al., 1995)
78AJm36 (Mesozoic loc. M7071) , Mt Katmai , Mt. Katmai (D-1) Quadrangle. Kamishak Hills. About 3,100 ft. S., 200 ft. E. of NW corner Sec. 12, T. 15 S., R. 29 W. Kaguyak Formation. (description from Jones and Miller E&R report, 4/12/79; Shipment O-79-6M)[Copy of E&R kept by F.H. Wilson (USGS, Anchorage, AK.) has penciled-in coordinates digitized by Greg DuBois from field sheets: 58 deg. 53'25", 154 deg. 3'12"] -- [Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of Kamishak River. Township: 15S, Range: 29W; Section: 12; NW/SW 1/4. Latitude: 58 deg. 53.45' N Longitude: 154 deg. 3.18' W. Elevation: 2,400 ft., 732 m. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: Jack Miller, 1978. Field Identifier: 78AJm36. (description from Elder & Miller, 1993, p. 12)]; Lat. 58°53.45' N., Long. 154° 3.18' W. (description from Miller et al., 1995)
78AJm37 (Mesozoic loc. M7072) , Mt Katmai , Mt. Katmai (D-1) Quadrangle. Kamishak Hills. About 3,000 ft. S., 700 ft. E. of NW corner Sec. 12, T. 15 S., R. 29 W. Kaguyak Formation. (description from Jones and Miller E&R report, 4/12/79; Shipment O-79-6M)[Copy of E&R kept by F.H. Wilson (USGS, Anchorage, AK.) has penciled-in coordinates digitized by Greg DuBois from field sheets: 58 deg. 53'25", 154 deg. 3'0"] -- [Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of Kamishak River. Township: 15S, Range: 29W; Section: 12; NW/SW 1/4. Latitude: 58 deg. 53.44' N Longitude: 154 deg. 3.15' W. Elevation: 2,500 ft., 762 m. Stratigraphic unit: Kaguyak Formation. Age: Probably Late Cretaceous. (description from Elder & Miller, 1993, p. 13)]; Lat. 58° 53.45' N., Long. 154° 3.15' W. (description from Miller et al., 1995)
30731-2 (Mesozoic loc. M6745) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of Kamishak River. Township: 15S, Range: 28W; Section: 7; SE/SE 1/4. Latitude: 58 deg. 53.15' N Longitude: 154 deg. 0.20' W. Elevation: 1,700 ft., 518 m. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: Chevron Oil Co., 1975. Field Identifier: 30731-2. (description from Elder & Miller, 1993, p. 13); Lat. 58° 53.15' N., Long. 154° 0.20' W. (description from Miller et al., 1995)
0481-EM-129 (Mesozoic loc. M6482) , Afognak , Afognak (D-6) 1:63,360 quadrangle. Hills east of Douglas River. Township: 15S, Range: 27W; Section 3; SW/SE 1/4. Latitude: 58 deg. 54.00' N Longitude: 153 deg. 45.70' W. Elevation: 400 ft., 122 m. Stratigraphic unit: Kaguyak Formation. Age: Late Campanian-Early Maastrichtian. Collector: Les Magoon, 1975. Field Identifier: 0481-EM-129. (description from Elder & Miller, 1993, p. 13); Lat. 58° 54.00' N., Long. 153° 45.70' W. (description from Miller et al., 1995)
16206-16 (Mesozoic loc. M5233) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of fork of Kamishak River. Township: 15S; Range: 29W; Section: 11; Center W line NE 1/4. Latitude: 58 deg. 53.60' N Longitude: 154 deg. 4.00' W. Elevation: 2,000 ft., 610 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-Early Tithonian. Collector: Chevron Oil Co., 1967. Field Identifier: 16206-16. (description from Elder & Miller, 1993, p. 13); Lat. 58° 53.60' N., Long. 154° 4.00' W. (description from Miller et al., 1995)
78AJm32 (Mesozoic loc. M7067) , Mt Katmai , Mt. Katmai (D-1) Quadrangle. Kamishak Hills. About 1,700 ft. S., 1,100 ft. E. of NW corner Sec. 11, T. 15 S., R. 29 W. Naknek Formation. (description from Jones and Miller E&R report, 4/12/79; Shipment O-79-6M)[Copy of E&R kept by F.H. Wilson (USGS, Anchorage, AK.) has penciled-in coordinates digitized by Greg DuBois from field sheets: 58 deg. 53'37", 154 deg. 4'33"] -- [Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of Kamishak River. Township: 15S, Range: 29W; Section: 11; Center E line NW 1/4. Latitude: 58 deg. 53.68' N Longitude: 154 deg. 4.11' W. Elevation: 2,050 ft., 625 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-Early Tithonian. Collector: Jack Miller, 1978. Field Identifier: 78AJm32. (description from Elder & Miller, 1993, p. 13)]; Lat. 58° 53.68' N., Long. 154° 4.11' W. (description from Miller et al., 1995)
30669 (Mesozoic loc. M6740) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of Kamishak River. Township: 15S, Range: 29W; Section: 11; SE/NE 1/4. Latitude: 58 deg. 53.44' N Longitude: 154 deg. 3.75' W. Elevation: 2,400 ft., 732 m. Stratigraphic unit: Kaguyak Formation. Age: Probably Late Cretaceous. Collector: Chevron Oil Co., 1975. Field Identifier: 30669. (description from Elder & Miller, 1993, p. 13)
78AJm35 (Mesozoic loc. M7070) , Mt Katmai , Mt. Katmai (D-1) Quadrangle. Kamishak Hills. About 2,500 ft. S., 1,100 ft. W. of NE corner Sec. 11, T. 15 S., R. 29 W. Unnamed Lower Cretaceous unit. (description from Jones and Miller E&R report, 4/12/79; Shipment O-79-6M)[Copy of E&R kept by F.H. Wilson (USGS, Anchorage, AK.) has penciled-in coordinates digitized by Greg DuBois from field sheets: 58 deg. 53'31", 154 deg. 3'41"] -- [Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of Kamishak River. Township: 15S, Range: 29W; Section: 11; SE/NE 1/4. Latitude: 58 deg. 53.53' N Longitude: 154 deg. 3.51' W. Elevation: 2,400 ft., 732 m. Stratigraphic unit: Herendeen Formation. Age: Hauterivian-Barremian. Collector: Jack Miller, 1978. Field Identifier: 78AJm35. (description from Elder & Miller, 1993, p. 13)]; Lat. 58° 53.53' N., Long. 154° 3.51' W. (description from Miller et al., 1995)
78AJm39 (Mesozoic loc. M7074) , Mt Katmai , Mt. Katmai (D-1) Quadrangle. Kamishak Hills. About 2,100 ft. S., 1,400 ft. W. of NE corner Sec. 11, T. 15 S., R. 29 W. Unnamed Lower Cretaceous unit. (description from Jones and Miller E&R report, 4/12/79; Shipment O-79-6M)[Copy of E&R kept by F.H. Wilson (USGS, Anchorage, AK.) has penciled-in coordinates digitized by Greg DuBois from field sheets: 58 deg. 53'35", 154 deg. 3'40"] -- [Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of Kamishak River. Township: 15S, Range: 29W; Section: 11; SE/NE 1/4. Latitude: 58 deg. 53.58' N Longitude: 154 deg. 3.72' W. Elevation: 2,300 ft., 701 m. Stratigraphic unit: Herendeen Formation. Age: Probably Early Cretaceous. Collector: Jack Miller, 1978. Field Identifier: 78AJm39. (description from Elder & Miller, 1993, p. 14)]; Lat. 58° 53.58' N., Long. 154° 3.72' W. (description from Miller et al., 1995)
85ADt213 (Mesozoic loc. M8294) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Ridge east of South Kamishak River. Township: 15S, Range: 29W; Section: 14; Central. Latitude: 58 deg. 52.65' N Longitude: 154 deg. 3.85' W. Elevation: 2,400 ft., 732 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-Early Tithonian. Collector: R.L. Detterman, 1985. Field Identifier: 85ADt213. (description from Elder & Miller, 1993, p. 14); Lat. 58° 52.65' N., Long. 154° 3.85' W. (description from Miller et al., 1995)
77AMb6 (Mesozoic loc. M6820) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of South Fork of Kamishak River. Township: 15S, Range: 29W; Section: 22; NE/NE 1/4. Latitude: 58 deg. 52.00' N Longitude: 154 deg. 5.10' W. Elevation: 2,200 ft., 671 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Probably Late Jurassic. Collector: Les Magoon, 1977. Field Identifier: 77AMb6. (description from Elder & Miller, 1993, p. 14); Lat. 58° 52.00' N., Long. 154° 5.10' W.
77AMb7 (Mesozoic loc. M6821) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of South Fork of Kamishak River. Township: 15S, Range: 29W; Section: 26; Center SE 1/4. Latitude: 58 deg. 50.75' N Longitude: 154 deg. 3.60' W. Elevation: 1,700 ft., 518 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-Early Tithonian. Collector: Les Magoon, 1977. Identifier: 77AMb7. (description from Elder & Miller, 1993, p. 14); Lat. 58° 50.75' N., Long. 154° 3.60' W. (description from Miller et al., 1995)
30719-3 (Mesozoic loc. M6744) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of South Fork of Kamishak River. Township: 15S, Range: 29W; Section: 14; SE/SE 1/4. Latitude: 58 deg. 52.35' N Longitude: 154 deg. 3.41' W. Elevation: 2,750 ft., 838 m. Stratigraphic unit: Kaguyak Formation. Age: Early Maastricthtian. Collector: Chevron Oil Co., 1975. Field Identifier: 30719-3. (description from Elder & Miller, 1993, p. 14); Lat. 58° 52.35' N., Long. 154° 3.41' W. (description from Miller et al., 1995)
30718-7 (Mesozoic loc. M6746) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of South Fork of Kamishak River. Township: 15S; Range: 29W; Section: 14; SE/SE 1/4. Latitude: 58 deg. 52.40' N Longitude: 154 deg. 3.40' W. Elevation: 2,400 ft., 732 m. Stratigraphic unit: Kaguyak Formation. Age: Probably Late Cretaceous. Collector: Chevron Oil Co., 1975. Field Identifier: 30718-7. (description from Elder & Miller, 1993, p. 14); Lat. 58° 52.40' N., Long. 154° 3.40' W. (description from Miller et al., 1995)
78AEg1 (Mesozoic loc. M6800) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of South Fork of Kamishak River. Township: 15S, Range: 29W; Section: 14; SE/SE 1/4. Latitude: 58 deg. 52.25' N Longitude: 154 deg. 3.35' W.; Lat. 58° 52.25' N., Long. 154° 3.35' W. Elevation: 3,000 ft., 915 m. Stratigraphic unit: Kaguyak Formation Age: Late Cretaceous. Collector: Robert Egbert, 1977. Field Identifier: 78AEg1. (description from Elder & Miller, 1993, p. 14); Lat. 58° 52.25' N., Long. 154° 3.35' W. (description from Miller et al., 1995)
78AEg3 (Mesozoic loc. M6801) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of South Fork of Kamishak River. Township: 15S, Range: 29W; Section: 13; Center W line SW 1/4. Latitude: 58 deg. 52.40' N Longitude: 154 deg. 2.60' W. Elevation: 2,750 ft., 838 m. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: Robert Egbert, 1977. Field Identifier: 78AEg3. (description from Elder & Miller, 1993, p. 15); Lat. 58° 52.40' N., Long. 154° 2.60' W. (description from Miller et al., 1995)
77AMb3 (Mesozoic loc. M6819) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of South Fork of Kamishak River. Township: 15S, Range: 29W; Section: 14; SE/SW 1/4. Latitude: 58 deg. 52.30' N Longitude: 154 deg. 4.00' W. Elevation: 2,700 ft., 823 m. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: Les Magoon, 1977. Field Identifier: 77AMb3. (description from Elder & Miller, 1993, p. 15); Lat. 58° 52.30' N., Long. 154° 4.00' W. (description from Miller et al., 1995)
78AJm41 (Mesozoic loc. M7076) , Mt Katmai , Mt. Katmai (D-1) Quadrangle. Kamishak Hills. About 1,900 ft. N., 400 ft. E of SW corner Sec. 13, T. 15 S., R. 29 W., Kaguyak Formation. (description from Jones and Miller E&R report, 4/12/79; Shipment O-79-6M)[Copy of E&R kept by F.H. Wilson (USGS, Anchorage, AK.) has penciled-in coordinates digitized by Greg DuBois from field sheets: 58 deg. 52'32", 154 deg. 03'05"] -- [Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of South Fork of Kamishak River. Township: 15S, Range: 29W; Section: 13; SW/SW 1/4. Latitude: 58 deg. 52.49' N Longitude: 154 deg. 3.30' W. Elevation: 2,500 ft., 762 m. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: Jack Miller, 1978. Field Identifier: 78AJm41. (description from Elder & Miller, 1993, p. 15)]; Lat. 58° 52.49' N., Long. 154° 3.30' W. (description from Miller et al., 1995)
85ADt212 (Mesozoic loc. M8293) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Ridge east of South Fork Kamishak River. Townshiip: 15S, Range: 29W; Section: 14; SE/SE 1/4. Latitude: 58 deg. 52.30' N Longitude: 154 deg. 3.40' W. Elevation: 3,000 ft., 915 m. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: R.L. Detterman, 1985. Field Identifier: 85ADt212. (description from Elder & Miller, 1993, p. 15); Lat. 58° 52.30' N., Long. 154° 3.40' W. (description from Miller et al., 1995)
78AEg5b (Mesozoic loc. M6803) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of South Fork of Kamishak River. Township: 15S, Range: 29W; Section: 23; NE/SE 1/4. Latitude: 58 deg. 51.75' N Longitude: 154 deg. 3.75 W. Elevation: 2,400 ft., 732 m. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: Robert Egbert, 1977. Field Identifier: 78AEg5b. (description from Elder & Miller, 1993, p. 15); Lat. 58° 51.75' N., Long. 154° 3.75' W. (description from Miller et al., 1995)
78AEg5c (Mesozoic loc. M6804) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of South Fork of Kamishak River. Township: 15S, Range: 29W; Section: 23; NE/SE 1/4. Latitude: 58 deg. 51.75' N Longitude: 154 deg. 3.75 W. Elevation: 2,400 ft., 732 m. Stratigraphic unit: Kaguyak Formation. Age: Late Campanian?. Collector: Robert Egbert, 1977. Field Identifier: 78AEg5c. (description from Elder & Miller, 1993, p. 15); Lat. 58° 51.75' N., Long. 154° 3.75' W. (description from Miller et al., 1995)
78AEg5a (Mesozoic loc. M6802) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of South Fork of Kamishak River. Township: 15S, Range: 29W; Section: 23; NE/SE 1/4. Latitude: 58 deg. 51.75' N Longitude: 154 deg. 3.75 W. Elevation: 2,400 ft., 732 m. Stratigraphic unit: Herendeen Formation. Age: Hauterivian-Barremian. Collector: Robert Egbert, 1977. Field Identifier: 78AEg5a. (description from Elder & Miller, 1993, p. 15); Lat. 58° 51.75' N., Long. 154° 3.75' W. (description from Miller et al., 1995)
78AJm33 (Mesozoic loc. M7068) , Mt Katmai , Mt. Katmai (D-1) Quadrangle. Kamishak Hills. About 2,300 ft. S., 2,500 ft. W. of NE corner Sec. 15, T. 15 S., R. 29 W. Naknek Formation. (description from Jones and Miller E&R report, 4/12/79; Shipment O-79-6M)[Copy of E&R kept by F.H. Wilson (USGS, Anchorage, AK.) has penciled-in coordinates digitized by Greg DuBois from field sheets: 58 deg. 52'42", 154 deg. 5'45"] -- [Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of South Fork of Kamishak River. Township: 15S, Range: 29W; Section: 15; Central. Latitude: 58 deg. 52.67' N Longitude: 154 deg. 5.75' W. Elevation: 2,000 ft., 610 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-Early Tithonian. Collector: Jack Miller, 1978. Field Identifier: 78AJm33. (description from Elder & Miller, 1993, p. 16)]; Lat. 58° 52.67' N., Long. 154° 5.75' W. (description from Miller et al., 1995)
78AJm34 (Mesozoic loc. M7069) , Mt Katmai , Mt. Katmai (D-1) Quadrangle. Kamishak Hills. About 2,500 ft. S., 1,700 ft. W. of NE corner Sec. 15, T. 15 S., R. 29 W. Naknek Formation. (description from Jones and Miller E&R report, 4/12/79; Shipment O-79-6M)[Copy of E&R kept by F.H. Wilson (USGS, Anchorage, AK.) has penciled-in coordinates digitized by Greg DuBois from field sheets: 58 deg. 52'40", 154 deg. 5'27"] -- [Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of South Fork of Kamishak River. Township: 15S, Range: 29W; Section: 15; NW/SE 1/4. Latitude: 58 deg. 52.64' N Longitude: 154 deg. 5.45' W. Elevation: 2,400 ft., 732 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Probably Late Jurassic. Collector: Jack Miller, 1978. Field Identifier: 78AJm34. (description from Elder & Miller, 1993, p. 16)]; Lat. 58° 52.64' N., Long. 154° 5.45' W. (description from Miller et al., 1995)
85ADt214 (Mesozoic loc. M8295) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Ridge east of South Fork Kamishak River. Township: 15S, Range: 29W; Section: 15; NW/SE 1/4. Latitude: 58 deg. 52.67' N Longitude: 154 deg. 5.45' W. Elevation: 2,485 ft., 758 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Probably Late Jurassic. Collector: R.L. Detterman, 1985. Field Identifier: 85ADt214. (description from Elder & Miller, 1993, p. 16); Lat. 58° 52.67' N., Long. 154° 5.45' W. (description from Miller et al., 1995)
04656EM-122 (Mesozoic loc. M6475) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. East side of ridge east of Kamishak River. Township: 15S, Range: 28W; Section: 18; NE/SW 1/4. Latitude: 58 deg. 52.60' N Longitude: 154 deg. 1.20' W. Elevation: 2,200 ft., 671 m. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: Les Magoon, 1975. Field Identifier: 04656EM-122. (description from Elder & Miller, 1993, p. 16); Lat. 58º 52.60' N., Long. 154º 1.20' W. (description from Miller et al., 1995)
E-1 (Mesozoic loc. M6738) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. East side of ridge east of Kamishak River. Township: 15S, Range: 28W; Section: 18; NE/SW 1/4. Latitude: 58 deg. 52.60' N Longitude: 154 deg. 1.20' W. Elevation: 2,200 ft., 671 m. Stratigraphic unit: Kaguyak Formation: Early Maastrichtian. Collector: Les Magoon, 1977. Field Identifier: E-1. (description from Elder & Miller, 1993, p. 16); Lat. 58° 52.60' N., Long. 154° 1.20' W.
86ADt255 (Mesozoic loc. M8404) , Afognak , Afognak (D-6) 1:63,360 quadrangle. Tributary parallel to Douglas River. Township: 15S, Range: 28W; Section: 10; NW/SE 1/4. Latitude: 58 deg. 53.40' N Longitude: 153 deg. 55.50' W. Elevation: 900 ft., 274 m. Stratigraphic unit: Kaguyak Formation: Early Maastrichtian. Collector: R.L. Detterman, 1986. Field Identifier: 86ADt255. (description from Elder & Miller, 1993, p. 16); Lat. 58° 53.40' N., Long. 153° 55.50' W. (description from Miller et al., 1995)
0586A-154 (Mesozoic loc. M6488) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Ridge east of South Fork of Kamishak River. Township: 15S, Range: 29W; Section: 23; Center NE 1/4. Latitude: 58 deg. 52.50' N Longitude: 154 deg. 3.80' W. Elevation: 2,550 ft., 777 m. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: Les Magoon, 1975. Field Identifier: 0586A-154. (description from Elder & Miller, 1993, p. 16); Lat. 58° 52.50' N., Lat. 154° 3.80' W. (description from Miller et al., 1995)
77AMb67 (Mesozoic loc. M6835) , Afognak , Afognak (D-6) 1:63,360 quadrangle. Northwest flowing tributary to Douglas River. Township: 15S, Range: 27W; Section: 9; SE/NW 1/4. Latitude: 58 deg. 53.60' N Longitude: 153 deg. 47.67' W. Elevation: 450 ft., 137 m. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: Les Magoon, 1977. Field Identifier: 77AMb67. (description from Elder & Miller, 1993, p. 17); Lat. 58° 53.60' N., Long. 153° 47.67' W. (description from Miller et al., 1995)
86ADt253 (Mesozoic loc. M8402) , Afognak , Afognak (D-6) 1:63,360 quadrangle. Tributary east of Douglas River. Township: 15S, Range: 27W; Section: 9; SE/NW 1/4. Latitude: 58 deg. 53.50' N Longitude: 153 deg. 47.50' W. Elevation: 400 ft., 122 m. Stratigraphic unit: Kaguyak Formation. Age: Probably Cretaceous. Collector: R.L. Detterman, 1986. Field Identifier: 86ADt253. (description from Elder & Miller, 1993, p. 17); Lat. 58° 53.50' N., Long. 153° 47.50' W. (description from Miller et al., 1995)
86AYb312 (Mesozoic loc. M8385) , Afognak , Afognak (D-6) 1:63,360 quadrangle. Ridge north of Fourpeaked Mountain. Township: 15S, Range: 27W; Section: 12; SE/SE 1/4. Latitude: 58 deg. 53.20' N Longitude: 153 deg. 41.75' W. Elevation: 800 ft., 244 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-Early Tithonian. Collector: M.E. Yount, 1986. Field Identifier: 86AYb253. (description from Elder & Miller, 1993, p. 17); Lat. 58° 53.20' N., Long. 153° 41.75' W. (description from Miller et al., 1995)
0488-EM-136 (Mesozoic loc. M6485) , Afognak , Afognak (D-6) 1:63,360 quadrangle. East side of major tributary of Douglas River. Township: 15S, Range: 27W (publication gives 28W -error?); Section: 15: SW/SW/SW 1/4. Latitude: 58 deg. 52.30' N Longitude: 153 deg. 56.50' W. Elevation: 1,200 ft., 366 m. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: Les Magoon, 1975. Field Identifier: 0488-EM-136. (description from Elder & Miller, 1993, p. 17); Lat. 58° 52.30' N., Long. 153° 56.50' W. (description from Miller et al., 1995)
0484-EM-132 (Mesozoic loc. M6483) , Afognak , Afognak (D-6) 1:63,360 quadrangle. Hills east of Douglas River. Township: 15S, Range: 27W; Section: 19; SE/NE/NE 1/4. Latitude: 58 deg. 52.00' N Longitude: 153 deg. 50.00' W. Elevation: 1,200 ft., 366 m. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: Les Magoon, 1975. Field Identifier: 0484-EM-132. (description from Elder & Miller, 1993, p. 17); Lat. 58° 52.00' N., Long. 153° 50.00' W. (description from Miller et al., 1995)
86ADt252A (Mesozoic loc. M8401) , Afognak , Afognak (D-6) 1:63,360 quadrangle. Edge of glacier north of Fourpeaked Mountain. Township: 15S, Range: 27W; Section: 13, West central. Latitude: 58 deg. 52.55' N Longitude: 153 deg. 43.00' W. Elevation: 1,100 ft., 335 m. Stratigraphic unit: Herendeen Formation. Age: Probably Cretaceous. Collector: R.L. Detterman, 1986. Field Identifier: 86ADt252A. (description from Elder & Miller, 1993, p. 17); Lat. 58° 52.55' N., Long. 153° 43.00' W. (description from Miller et al., 1995)
0454-EM-111 (Mesozoic loc. M6472) , Afognak , Afognak (D-6) 1:63,360 quadrangle. East edge of north trending tongue of ice field east of Douglas River. Township: 15S, Range: 27W; Section: 13; SE/NW 1/4. Latitude: 58 deg. 52.50' N Longitude: 153 deg. 42.90' W. Elevation: 1,200 ft., 366 m. Stratigraphic unit: Kaguyak Formation. Age: Early Cretaceous. Collector: Les Magoon, 1975. Field Identifier: 0454-EM-111. (description from Elder & Miller, 1993, p. 17); Lat. 58° 52.50' N., Long. 153° 42.90' W. (description from Miller et al., 1995)
78AEg53 (Mesozoic loc. M6812) , Afognak , Afognak (D-6) 1:63,360 quadrangle. Measured section east of Douglas River, 10 feet above base of Kaguyak Fm. Township: 15S, Range: 27W; Section: 13; SE/NW 1/4. Latitude: 58 deg. 52.72' N Longitude: 153 deg. 42.83' W. Elevation: 800 ft., 244 m. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: Robert Egbert, 1977. Field Identifier: 78AEg53. (description from Elder & Miller, 1993, p. 18); Lat. 58° 52.72' N., Long. 153° 42.83' W. (description from Miller et al., 1995)
86ADt252 (Mesozoic loc. M8459) , Afognak , Afognak (D-6) 1:63,360 quadrangle. Ridge north of Fourpeaked Mountain. Township: 15S, Range: 27W; Section 13; West central. Latitude: 58 deg. 52.55' N Longitude: 153 deg. 43.00' W. Elevation: 1,100 ft., 335 m. Stratigraphic unit: Kaguyak Formation. Age: Campanian-Maastrichtian. Collector: R.L. Detterman, 1986. Field Identifier: 86ADt252. (description from Elder & Miller, 1993, p. 18); Lat. 58° 52.55' N., Long. 153° 43.00' W. (description from Miller et al., 1995)
86ADt251 (Mesozoic loc. M8400) , Afognak , Afognak (D-6) 1:63,360 quadrangle. Ridge north of Fourpeaked Mountain. Township: 15S, Range: 27W; Section: 13; Center NE 1/4. Latitude: 58 deg. 52.85' N Longitude: 153 deg. 41.93' W. Elevation: 1,300 ft., 396 m. Stratigraphic unit: Kaguyak Formation. Age: Late Cretaceous. Collector: R.L. Detterman, 1986. Field Identifier: 86ADt251. (description from Elder & Miller, 1993, p. 18); Lat. 58° 52.85' N., Long. 153° 41.93' W. (description from Miller et al., 1995)
78AEg42 (Mesozoic loc. 6810) , Afognak , Afognak (D-6) 1: 63,360 quadrangle. Measured section east of Douglas River, 314 feet above base. Township: 15S, Range: 26W; Section: 18; SW/NW/NW 1/4. Latitude: 58 deg. 52.80' N Longitude: 153 deg. 41.42' W. Elevation: 1,100 ft., 335 m. Stratigraphic unit: Herendeen Formation. Age: Hauterivian-Barremian. Collector: Robert Egbert, 1977. Field Identifier: 78AEg42. (description from Elder & Miller, 1993, p. 18); Lat. 58° 52.80' N., Long. 153° 41.42 W. (description from Miller et al., 1995)
78AEg45 (Mesozoic loc. M6811) , Afognak , Afognak (D-6) 1:63,360 quadrangle. Measured section east of Douglas River, 605 feet above base. Township: 15S, Range: 26W; Section: 18; SE/SW 1/4. Latitude: 58 deg. 52.50' N Longitude: 153 deg. 41.35' W. Elevation: 1,100 ft., 335 m. Stratigraphic unit: Herendeen Formation. Age: Hauterivian-Barremian. Collector: Robert Egbert, 1977. Field Identifier: 78AEg45. (description from Elder & Miller, 1993, p. 18)
86ADt250 (Mesozoic loc. M8399) , Afognak , Afognak (D-6) 1:63,360 quadrangle. Ridge north of Fourpeaked Mountain. Township: 15S, Range: 27W; Section: 13; Center SE 1/4. Latitude: 58 deg. 52.40' N Longitude: 153 deg. 41.93' W. Elevation: 1,500 ft., 457 m. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: R.L. Detterman, 1986. Field Identifier: 86ADt250. (description from Elder & Miller, 1993, p. 18); Lat. 58° 52.40' N., Long. 153° 41.93' W. (description from Miller et al., 1995)
86AYb308 (Mesozoic loc. M8382) , Afognak , Afognak (D-6) 1:63,360 quadrangle. Ridge north of Fourpeaked Mountain. Township: 15S, Range: 26W; Section: 19; Center SE 1/4. Latitude: 58 deg. 51.60' N Longitude: 153 deg. 40.55' W. Elevation: 2,000 ft., 610 m. Stratigraphic unit: Kaguyak Formation. Age: Late Campanian-Early Maastrichtian. Collector: M.E. Yount, 1986. Field Identifier: 86AYb308. (description from Elder & Miller, 1993, p. 18); Lat. 58° 51.60' N., Long. 153° 40.55' W. (description from Miller et al., 1995)
85AJm174 (Mesozoic loc. M8291) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Ridge west of Kamishak river. Township: 15S, Range: 30W; Section: 20; NE/NW 1/4. Latitude: 58 deg. 51.80' N Longitude: 154 deg. 19.30' W. Elevation: 1,500 ft., 457 m. Stratigraphic unit: Naknek Formation, Northeast Creek Sandstone Member. Age: Late Oxfordian-Early Kimmeridgian. Collector: Jack, Miller, 1985. Field Identifier: 85AJm174. (description from Elder & Miller, 1993, p. 19); Lat. 58° 51.80' N., Long. 154° 19.30' W. (description from Miller et al., 1995)
16211-4 (Mesozoic loc. M5241) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Bank of Kamishak river. Township: 15S, Range: 30W; Section: 24; SE/NE 1/4. Latitude: 58 deg. 51.65' N Longitude: 154 deg. 12.80' W. Elevation: 150 ft., 46 m. Stratigraphic unit: Naknek Formation, Northeast Creek Sandstone Member: Late Oxfordian-Early Kimmeridgian. Collector: Chevron Oil Co., 1967. Field Identifier: 16211-4. (description from Elder & Miller, 1993, p. 19); Lat. 58° 51.65' N., Long. 154° 12.80' W. (description from Miller et al., 1995)
0486-EM-134 (Mesozoic loc. M6484) , Afognak , Afognak (D-6) 1:63,360 quadrangle. East of northern tributary of Douglas River. Township: 15S, Range: 28W; Section: 27; SE/NW 1/4. Latitude: 58 deg. 51.10' N Longitude: 153 deg. 55.80' W. Elevation: 1,700 ft., 518 m. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: Les Magoon, 1975. Field Identifier: 0486-EM-134. (description from Elder & Miller, 1993, p. 19); Lat. 58° 51.10' N., Long. 153° 55.80' W. (description from Miller et al., 1995)
16214-14 (Mesozoic loc. M5251) , Afognak , Afognak (D-6) 1:63,360. Bank of Douglas River. Township: 15S, Range: 28W; Section: 25; SW/SE 1/4. Latitude: 58 deg. 50.50' N Longitude: 153 deg. 52.30' W. Elevation: 400 ft., 122 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Probably Late Jurassic. Collector: Chevron Oil Co., 1967. Field Identifier: 16214-14. (description from Elder & Miller, 1993, p. 19); Lat. 58° 50.50' N., Long. 153° 52.30' W. (from Miller et al., 1995)
16211-14 (Mesozoic loc. M5243) , Mt Katmai , Mt. Katmai (D-2) 1:63,360 quadrangle. Ridge east of Strike Creek. Township: 15S, Range: 30W; Section: 30; SW/NW 1/4. Latitude: 58 deg. 51.10' N Longitude: 154 deg. 21.50' W. Elevation: 1,700 ft., 518 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Oxfordian-Early Kimmeridgian. Collector: Chevron Oil Co., 1967. Field Identifier: 16211-14. (description from Elder & Miller, 1993, p. 19); Lat. 58° 51.10' N., Lat. 154º 21.50' W. (description from Miller et al., 1995)
16211-9 (Mesozoic loc. M5242) , Mt Katmai , Mt. Katmai (D-2) 1:63,360 quadrangle. Ridge west of Kamishak River. Township: 15S, Range: 30W; Section: 31; NW/SW 1/4. Latitude: 58 deg. 50.00' N Longitude: 154 deg. 21.20' W. Elevation: 2,700 ft., 823 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Oxfordian-Valanginian. Collector: Chevron Oil Co., 1967. Field Identifier: 16211-9. (description from Elder & Miller, 1993, p. 19); Lat. 58° 50.00' N., Lat. 154° 21.20' W. (description from Miller et al., 1995)
53269 (Mesozoic loc. M6578) , Mt Katmai , Mt. Katmai (D-2) 1:63,360 quadrangle. Peak of ridge east of Strike Creek. Township: 15S, Range: 30W; Section: 31; NE/NW 1/4. Latitude: 58 deg. 50.30' N Longitude: 154 deg. 21.00' W. Elevation: 3,000 ft., 915 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Kimmeridgian-Early Tithonian. Collector: Mobil Oil Co., 1976. Field Identifier: 53269. (description from Elder & Miller, 1993, p. 19); Lat. 58° 50.30' N., Long. 154° 21.00' W. (description from Miller et al., 1995)
53270 (Mesozoic loc. M6579) , Mt Katmai , Mt. Katmai (D-2) 1:63,360 quadrangle. Peak of ridge east of Strike Creek. Township: 15S, Range: 30W; Section: 31; NE/NW 1/4. Latitude: 58 deg. 50.90' N Longitude: 154 deg. 21.00' W. Elevation: 3,000 ft., 915 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Jurassic. Collector: Mobil Oil. Co., 1976. Field Identifier: 53270. (description from Elder & Miller, 1993, p. 20); Lat. 58° 50.90' N., Long. 154° 21.00' W. (description from Miller et al., 1995)
85AJm169 (Mesozoic loc. M8288) , Mt Katmai , Mt. Katmai (D-2) 1:63,360 quadrangle. Ridge east of Strike Creek. Township: 15S, Range: 31W; Section: 36; NE/SE 1/4. Latitude: 58 deg. 49.94' N Longitude: 154 deg. 21.65' W. Elevation: 2,800 ft., 854 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Kimmeridgian-Early Tithonian. Collector: Jack Miller, 1985. Field Identifier: 85AJm169. (description from Elder & Miller, 1993, p. 20)
16211-11 (Mesozoic loc. M5244) , Mt Katmai , Mt. Katmai (D-2) 1:63,360 quadrangle. Ridge east of Strike Creek. Township: 15S, Range: 31W; Section: 36; SE/SE 1/4. Latitude: 58 deg. 49.70' N Longitude: 154 deg. 22.00' W. Elevation: 2,400 ft., 732 m. Stratigraphic unit: Naknek Formation, Northeast Creek Sandstone Member. Age: Late Oxfordian-Early Kimmeridgian. Collector: Chevron Oil Co., 1967. Field Identifier: 16211-11. (description from Elder & Miller, 1993, p. 20); Lat. 58° 49.70' N., Long. 154° 22.00' W. (description from Miller et al., 1995)
77AMb8 (Mesozoic loc. M6822) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of South Fork of Kamishak River. Township: 15S, Range: 28W; Section: 19; NW/SW 1/4. Latitude: 58 deg. 51.70' N Longitude: 154 deg. 1.30' W. Elevation: 2,000 ft., 610 m. Stratigraphic unit: Kaguyak Formation. Age: Late Campanian-Early Maastrichtian. Collector: Les Magoon, 1977. Field Identifier: 77AMb8. (description from Elder & Miller, 1993, p. 20); Lat. 58° 51.70' N., Long. 154° 1.30' W. (description from Miller et al., 1995)
65-JAP-10 (Mesozoic loc. M2934) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of South Fork of Kamishak River, 90 feet below top. Township: 15S, Range: 29W; Section: 36; NE/SW 1/4. Latitude: 58 deg. 49.85' N Longitude: 154 deg. 2.70' W. Elevation: 2,000 ft., 610 m. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: David L. Jones, 1965. Field Identifier: 65-JAP-10. (description from Elder & Miller, 1993, p. 20); Lat. 58° 49.85' N., Long. 154° 2.70' W. (description from Miller et al., 1995)
0457-EM-114 (Mesozoic loc. M6473) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. North end of ridge east of South Fork of Kamishak River. Township: 15S, Range: 29W; Section: 36; SW/NE 1/4. Latitude: 58 deg. 50.10' N Longitude: 154 deg. 2.00' W. Elevation: 1,800 ft., 549 m. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: Les Magoon, 1975. Field Identifier: 0457-EM-114. (description from Elder & Miller, 1993, p. 20); Lat. 58° 50.10' N., Long. 154° 2.00' W. (description from Miller et al., 1995)
0468A-150 (Mesozoic loc. M6476) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Float from ridge east of South Fork of Kamishak River. Township: 15S, Range: 29W; Section: 36; Center S line. Latitude: 58 deg. 49.65' N Longitude: 154 deg. 2.62' W. Elevation: 2,500 ft., 762 m. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: Les Magoon, 1975. Field Identifier: 0468A-150. (description from Elder & Miller, 1993, p. 20); Lat. 58° 49.65' N., Long. 154° 2.62' W. (description from Miller et al., 1995)
SDS(C)-3 (Mesozoic loc. M6930) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of South Fork of Kamishak River. Township: 15S, Range: 29W; Section: 36; SE/SE 1/4. Latitude: 58 deg. 49.66' N Longitude: 154 deg. 1.69' W. Elevation: 2,500 ft., 762 m. Stratigraphic unit: Kaguyak Formation. Age: Late Cretaceous. Collector: Mobil Oil Co., 1977. Field Identifier: SDS(C)-3. (description from Elder & Miller, 1993, p. 21); Lat. 58° 49.66' N., Long. 154° 1.69' W. (description from Miller et al., 1995)
SDS(C)-4 (Mesozoic loc. M6931) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of South Fork of Kamishak River. Township: 15S, Range: 29W; Section: 36; SE/SE 1/4. Latitude: 58 deg. 49.65' N Longitude: 154 deg. 1.70' W. Elevation: 2,500 ft., 762 m. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: Mobil Oil Co., 1977. Field Identifier: SDS(C)-4. (description from Elder & Miller, 1993, p. 21); Lat. 58° 49.65' N., Long. 154° 1.70' W. (description from Miller et al., 1995)
65-JAP-11 (Mesozoic loc. M2935) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of South Fork of Kamishak River, 140 feet below top. Township: 15S, Range: 29W; Section: 36; Center W1/2. Latitude: 58 deg. 50.00' N Longitude: 154 deg. 2.75' W. Elevation: 1,800 ft., 549 m. Stratigraphic unit: Herendeen Formation: Age: Hauterivian-Barremian. Collector: David L. Jones, 1965. Field Identifier: 65-JAP-11. (description from Elder & Miller, 1993, p. 21); Lat. 58° 50.00' N., Long. 154° 2.75' W. (description from Miller et al., 1995)
NSD(A)-1 (Mesozoic loc. M6758) , Afognak , Afognak (D-6) 1:63,360 quadrangle. Ridge west of Douglas River. Township: 15S, Range: 28W; Section: 34; Center E line SE/SE 1/4. Latitude: 58 deg. 49.66' N Longitude: 153 deg. 55.41' W. Elevation: 2,400 ft., 732 m. Stratigraphic unit: Herendeen Formation. Age: Hauterivian-Barremian. Collector: Mobil Oil Co., 1977. Field Identifier: NSD(A)-1. (description from Elder & Miller, 1993, p. 21)
NSD(A)-2 (Mesozoic loc. M6759) , Afognak , Afognak (D-6) 1:63,360 quadrangle. Ridge west of Douglas River. Township: 15S, Range: 28W; Section: 34; SE/SE 1/4. Latitude: 58 deg. 49.66' N Longitude: 153 deg. 55.10' W. Elevation: 2,900 ft., 884 m. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: Mobil Oil Co., 1977. Field Identifier: NSD(A)-2. (description from Elder & Miller, 1993, p. 21); Lat. 58° 49.66' N., Long. 153° 55.10' W. (description from Miller et al., 1995)
85AYb243 (Mesozoic loc. M8300) , Mt Katmai , Mt. Katmai (D-3) 1:63,360 quadrangle. Ridge south of Kulik Lake. Township: 16S, Range: 33W; Section: 5; NE/NE 1/4. Latitude: 58 deg. 49.53' N Longitude: 154 deg. 48.70' W. Elevation: 3,600 ft., 1,098 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-Early Tithonian. Collector: M.E. Yount, 1985. Field Identifier: 85AYb243. (description from Elder & Miller, 1993, p. 21); Lat. 58° 49.53' N., Long. 154° 48.70' W. (description from Miller et al., 1995)
85ARj102 (Mesozoic loc. M8301) , Mt Katmai , Mt. Katmai (D-3) 1:63,360 quadrangle. Peak south of head of Kulik Lake. Township: 16S, Range: 33W; Section: 4; North central. Latitude: 58 deg. 49.25' N Longitude: 154 deg. 47.50' W. Elevation: 4,100 ft., 1,250 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-Early Tithonian. Collector: J.R. Riehle, 1985. Field Identifier: 85ARj102. (description from Elder & Miller, 1993, p. 21); Lat. 58° 49.25' N., Long. 154° 47.50' W. (description from Miller et al., 1990)
85ADt204 (Mesozoic loc. M8292) , Mt Katmai , Mt. Katmai (D-2) 1:63,360 quadrangle. Ridge west of Strike Creek. Township: 16S, Range: 31W; Section: 6; NE/SE 1/4. Latitude: 58 deg. 49.10' N Longitude: 154 deg. 30.10' W. Elevation: 3,500 ft., 1,067 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Kimmeridgian. Collector: R.L. Detterman, 1985. Field Identifier: 85ADt204. (description from Elder & Miller, 1993, p. 22); Lat. 58° 49.10' N., Long. 154° 30.10' W. (description from Miller et al., 1995)
85AJm172B (Mesozoic loc. M8290) , Mt Katmai , Mt. Katmai (D-2) 1:63,360 quadrangle. Ridge east of Strike Creek. Township: 16S, Range: 31W; Section: 2; NW/SE 1/4. Latitude: 58 deg. 49.00' N Longitude: 154 deg. 23.83' W. Elevation: 2,300 ft., 701 m. Stratigraphic unit: Naknek Formation, Northeast Creek Sandstone Member. Age: Late Oxfordian-Early Kimmeridgian. Collector: Jack Miller, 1985. Field Identifier: 85AJm172B. (description from Elder & Miller, 1993, p. 22); Lat. 58° 49.00' N., Long. 154° 23.83' W. (description from Miller et al., 1995)
85AJm172 (Mesozoic loc. M8303) , Mt Katmai , Mt. Katmai (D-2) 1:63,360 quadrangle. Ridge east of Strike Creek. Township: 16S, Range: 31W; Section: 2; SW/SE 1/4. Latitude: 58 deg. 48.85' N Longitude: 154 deg. 23.93' W. Elevation: 2,500 ft., 762 m. Stratigraphic unit: Naknek Formation, Northeast Creek Sandstone Member. Age: Late Oxfordian-Early Kimmeridgian. Collector: Jack Miller, 1985. Field Identifier: 85AJm172. (description from Elder & Miller, 1993, p. 22); Lat. 58° 48.85' N., Long. 154° 23.93' W. (description from Miller et al., 1995)
85AJm178 (Mesozoic loc. M8299) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Ridge east of South Fork of Kamishak River. Township: 16S; Range: 29W; Section: 2; NE/NE 1/4. Latitude: 58 deg. 49.43' N Longitude: 154 deg. 3.30' W. Elevation: 2,000 ft., 610 m. Stratigraphic unit: Herendeen Formation. Age: Hauterivian-Barremian. Collector: Jack Miller, 1985. Field Identifier: 85AJm178. (description from Elder & Miller, 1993, p. 22); Lat. 58° 49.43' N., Long. 154° 3.30' W. (description from Miller et al., 1995)
0372-EL-128 (Mesozoic loc. M6467) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of South Fork of Kamishak River. Township: 16S, Range: 29W; Section: 2; Center E line. Latitude: 58 deg. 49.38' N Longitude: 154 deg. 3.22' W. Elevation: 2,400 ft., 732 m. Stratigraphic unit: Kaguyak Formation. Age: Late Campanian-Early Maastrichtian. Collector: Les Magoon, 1975. Field Identifier: 0372-EL-128. (description from Elder & Miller, 1993, p. 22); Lat. 58° 49.38' N., Long. 154° 3.22' W. (description from Miller et al., 1995)
0376-EL-132 (Mesozoic loc. M6468) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of South Fork of Kamishak River. Township: 16S, Range: 29W; Section: 1; NW/NW 1/4. Latitude: 58 deg. 49.49' N Longitude: 154 deg. 2.80' W. Elevation: 2,400 ft., 732 m. Stratigraphic unit: Kaguyak Formation. Age: early Maastrichtian. Collector: Les Magoon, 1974. Field Identifier: 0376-EL-132. (description from Elder & Miller, 1993, p. 22): Lat. 58° 49.49' N., Long. 154° 2.80' W.(description from Miller et al., 1995)
0497-EM-145 (Mesozoic loc. M6487) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Ridge east of South Fork of Kamishak River. Township: 16S, Range: 29W; Section: 1; Central. Latitude: 58 deg. 49.10' N Longitude: 154 deg. 2.67' W. Elevation: 2,450 ft., 747 m. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: Les Magoon, 1975. Field Identifier: 0497-EM-145. (description from Elder & Miller, 1993, p. 23);Lat. 58° 49.10' N Long. 154° 2.67" W. (description from Miller et al., 1995)
85AJm176 (Mesozoic loc. M8297) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Ridge east of South Fork Kamishak River. Township: 16S, Range: 29W; Section: 1; Center NE 1/4. Latitude: 58 deg. 49.30' N Longitude: 154 deg. 2.80' W. Elevation: 2,500 ft., 762 m. Stratigraphic unit: Kaguyak Formation. Age: Late Campanian-Early Maastrichtian. Collector: Jack Miller, 1985. Field Identifier: 85AJm176. (description from Elder & Miller, 1993, p. 23); Lat. 58° 49.30' N., Long. 154° 2.80' W. (description from Miller et al., 1995)
85AJm176B (Mesozoic loc. M8298) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Ridge east of South Fork Kamishak River. Township: 16S; Range: 29W; Section: 1; NE/NE 1/4. Latitude: 58 deg. 48.40' N Longitude: 154 deg. 3.10' W. Elevation: 2,400 ft., 732 m. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: Jack Miller, 1985. Field Identifier: 85AJm176B. (description from Elder & Miller, 1993, p. 23); Lat. 58° 49.40' N., Long. 154° 3.10' W. (description from Miller et al., 1995)
NDS(B)-12 (Mesozoic loc. M6756) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of south fork of Kamishak Hills. Township: 16S, Range: 29W; Section: 2; SW/SE 1/4. Latitude: 58 deg. 48.81' N Longitude: 154 deg. 3.82' W. Elevation: 1,800 ft., 549 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-Early Tithonian. Collector: Mobil Oil Co., 1977. Field Identifier: NDS(B)-12. (description from Elder & Miller, 1993, p. 23); Lat. 58° 48.81' N., Long. 154° 3.82' W. (description from Miller et al., 1995)
16205-26,27 (Mesozoic loc. M5231) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of South Fork of Kamishak River. Township: 16S, Range: 29W; Section: 11; NW/NW 1/4. Latitude: 58 deg. 48.60' N Longitude: 154 deg. 4.20' W.; Lat. 58° 48.60' N., Long. 154° 4.20' W.Elevation: 1,600 ft., 488 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-Early Tithonian. Collector: Chevron Oil Co., 1967. Field Identifier: 16205-26,27. (description from Elder & Miller, 1993, p. 23); Lat. 58° 48.60' N., Long. 154° 4.20' W. (description from Miller et al., 1995)
77AMb14 (Mesozoic loc. M6824) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of South Fork of Kamishak River. Township: 16S, Range: 29W; Section: 11; NE/NW 1/4. Latitude: 58 deg. 48.60' N Longitude: 154 deg. 4.10' W. Elevation: 1,650 ft., 503 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-Early Tithonian. Collector: Les Magoon, 1977. Field Identifier: 77AMb14. (description from Elder & Miller, 1993, p. 23); Lat. 58° 48.60' N., Long. 154° 4.10' W. (description from Miller et al., 1995)
77AMb15a (Mesozoic loc. M6825) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of South Fork of Kamishak River. Township: 16S, Range: 29W; Section: 11; NE/NW 1/4. Latitude: 58 deg. 48.75' N Longitude: 154 deg. 4.10' W. Elevation: 1,660 ft., 506 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-Early Tithonian. Collector: Les Magoon, 1977. Field Identifier: 77AMb15a. (description from Elder & Miller, 1993, p. 23); Lat. 58° 48.75' N., Long. 154° 4.10' W. (description from Miller et al., 1995)
77AMb15b (Mesozoic loc. M6826) , Mt Katmai , Mt. Katmai (D-1) 1: 63,360 quadrangle. Kamishak Hills east of South Fork of Kamishak River. Township: 16S, Range: 29W; Section: 11; NE/NW 1/4. Latitude: 58 deg. 48.75' N Longitude: 154 deg. 4.10' W. Elevation: 1,680 ft., 512 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-Early Tithonian. Collector: Les Magoon, 1977. Field Identifier: 77AMb15b. (description from Elder & Miller, 1993, p. 24); Lat. 58° 48.75' N., Long. 154° 4.10' W. (description from Miller et al., 1995)
77AMb15c (Mesozoic loc. M6827) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of South Fork of Kamishak River. Township: 16S, Range: 29W; Section: 11; NE/NW 1/4. Latitude: 58 deg. 48.75' N Longitude: 154 deg. 4.10' W. Elevation: 1,700 ft., 518 m. Stratigraphic unit: Herendeen Formation. Age: Probably Cretaceous. Collector: Les Magoon, 1977. Field Identifier: 77AMb15c. (description from Elder & Miller, 1993, p. 24); Lat. 58° 48.75' N., Long. 154° 4.10' W. (description from Miller et al., 1995)
78AEg54 (Mesozoic loc. M6813) , Afognak , Afognak (D-6) 1:63,360 quadrangle. Measured section west of Douglas River, 40 feet above base of Herendeen Fm., Township: 16S, Range: 28 W; Section: 5; NE/SE 1/4. Latitude: 58 deg. 49.10' N Longitude: 153 deg. 58.30' W. Elevation: 1,600 ft., 488 m. Stratigraphic unit: Herendeen Formation. Age: Hauterivian-Barremian. Collector: Robert Egbert, 1977. Field Identifier: 78AEg54. (description from Elder & Miller, 1993, p. 24); Lat. 58° 49.10' N., Long. 153° 58.30' W. (description from Miller et al., 1995)
78AEg56 (Mesozoic loc. M6814) , Afognak , Afognak (D-6) 1:63,360 quadrangle. Measured section west of Douglas River, 85 feet above base. Township: 16S, Range: 28W; Section: 4; NE/SW 1/4. Latitude: 58 deg. 49.10' N Longitude: 153 deg. 58.10' W. Elevation: 1,700 ft., 518 m. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: Robert Egbert, 1977. Field Identifer: 78AEg56. (description from Elder & Miller, 1993, p. 24); Lat. 58° 49.10' N., Long. 153° 58.10' W. (description from Miller et al., 1995)
16206-24 (Mesozoic loc. M5237) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills northeast of fork of Kamishak River. Township: 15S, Range: 29W; Section: 5; SE/SE 1/4. Latitude: 58 deg. 54.00' N Longitude: 154 deg. 8.40' W. Elevation: 500 ft., 152 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Kimmeridgian. Collector: Chevron Oil Co., 1967. Field Identifier: 16206-24. (description from Elder & Miller, 1993, p. 9); Lat. 58° 54.00' N.,Long. 154° 8.40' W. (description from Miller et al., 1995)
78AJm14 (Mesozoic loc. M7409) , Mt Katmai , Mt. Katmai (D-1) Quadrangle. Kamishak Hills. About 800 ft. N., 150 ft. W. (E?) of SW corner Sec. 5, T. 15 S., R. 29 W. Naknek Formation. (description from Jones and Miller E&R report, 4/12/79; Shipment O-79-6M)[Copy of E&R kept by F.H. Wilson (USGS, Anchorage, AK.) has penciled-in coordinates digitized by Greg DuBois from field sheets: 58 deg. 54'3", 154 deg. 9'52" (note by R.B. Blodgett: field loc. number was mistakenly entered as 78AJm13)] -- [Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of Kamishak River. Township: 15 S, Range: 29W; Section: 5; SE/SE 1/4. Latitude: 58 deg. 54.00' N Longitude: 154 deg. 8.29' W. Elevation: 500 ft., 152 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Oxfordian-Early Kimmeridgian. Collector: Jack Miller, 1978. Field Identifier: 78AJm14. (description from Elder & Miller, 1993, p. 9)]; Lat. 58° 54.00' N., Long. 154° 8.29' W. (description from Miller et al., 1995)
78AEg58 (Mesozoic loc. M6815) , Afognak , Afognak (D-6) 1:63,360 quadrangle. Measured section west of Douglas river, 245 feet above base. Township: 16S, Range: 28W; Section: 4; NE/SW 1/4. Latitude: 58 deg. 49.00' N Longitude: 153 deg. 58.00' W. Elevation: 1,800 ft., 549 m. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: Robert Egbert, 1977. Field Identifier: 78AEg58. (description from Elder & Miller, 1993, p. 24); Lat. 58° 49.00' N., Lat. 153° 58.00' W. (description from Miller et al., 1995)
78AEg59 (Mesozoic loc. M6816) , Afognak , Afognak (D-6) 1:63,360 quadrangle. Measured section west of Douglas River, 375 feet above base. Township: 16S, Range: 28W; Section: 4; Center SW 1/4. Latitude: 58 deg. 48.90' N Longitude 153 deg. 57.80' W. Elevation: 2,000 ft., 610 m. Stratigraphic unit: Kaguyak Formation. Age: Probably Early Maastrichtian. Collector: Robert Egbert, 1977. Field Identifier: 78AEg59. (description from Elder & Miller, 1993, p. 24); Lat. 58° 48.90' N., Long. 153° 57.80' W. (description from Miller et al., 1995)
78AEg60 (Mesozoic loc. M6817) , Afognak , Afognak (D-6) 1:63,360 quadrangle. Measured section west of Douglas River, 405 feet above base. Township: 16S, Range: 28W; Section: 4; Center SW 1/4. Latitude: 58 deg. 48.90' N Longitude: 153 deg. 57.75' W. Elevation: 2,000 ft., 610 m. Stratigraphic unit: Kaguyak Formation. Age: Campanian-Maastrichtian. Collector: Robert Egbert, 1977. Field Identifier: 78AEg60. (description from Elder & Miller, 1993, p. 24); Lat. 58° 48.90' N., Long. 153° 57.75' W. (description from Miller et al., 1995)
77AMb85 (Mesozoic loc. M6818) , Afognak , Afognak (D-6) 1:63,360 quadrangle. Measured section west of Douglas River, 1120 feet above base. Township: 16S; Range: 28W; Section: 4; Center S line. Latitude: 58 deg. 48.75' N Longitude 153 deg. 57.50' W. Elevation: 2,300 ft., 701 m. Stratigraphic unit: Kaguyak Formation. Age: Probably Cretaceous. Collector: Les Magoon, 1977. Field Identifier: 77AMb85. (description from Elder & Miller, 1993, p. 25); Lat. 58° 48.75' N., Long. 153° 57.50' W. (description from Miller et al., 1995)
65-JAP-6 (Mesozoic loc. M2930) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of South Fork of Kamishak River, 590 feet below top. Township: 16S, Range: 29W; Section: 1; Center SW 1/4. Latitude: 58 deg. 48.95' N Longitude: 154 deg. 2.80' W. Elevation: 2,100 ft., 640 m. Stratigraphic unit: Herendeen Formation. Age: Barremian. Collector: David L. Jones, 1965. Field Identifier: 65-JAP-6. (description from Elder & Miller, 1993, p. 25); Lat. 58° 48.95' N., Long. 154° 2.80' W. (description from Miller et al., 1995)
65-JAP-7 (Mesozoic loc. M2931) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of South Fork of Kamishak River, 685 feet below top. Township: 16S, Range: 29W; Section: 1; SW/SW 1/4. Latitude: 58 deg. 48.90' N Longitude: 154 deg. 3.10' W. Elevation: 2,000 ft., 610 m. Stratigraphic unit: Herendeen Formation. Age: Hauterivian-Barremian. Collector: David L. Jones, 1965. Field Identifier: 65-JAP-7. (description from Elder & Miller, 1993, p. 25); Lat. 58° 48.90' N., Long. 154° 3.10' W. (description from Miller et al., 1995)
65-JAP-8 (Mesozoic loc. M2932) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of South Fork of Kamishak River, 685 feet below top. Township: 16S, Range: 29W; Section: 2; SE/SE 1/4. Latitude: 58 deg. 48.90' N Longitude: 154 deg. 3.30' W. Elevation: 1,900 ft., 579 m. Stratigraphic unit: Herendeen Formation. Age: Hauterivian-Barremian. Collector: David L. Jones, 1965. Field Identifier: 65-JAP-8. (description from Elder & Miller, 1993, p. 25); Lat. 58° 48.90' N., Long. 154° 3.30' W. (description from Miller et al., 1995)
NDS(B)-8 (Mesozoic loc. M6754) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of south fork of Kamishak Hills (note by R.B. Blodgett, Hills should obviously be River) under Kaguyak Formation. Township: 16S, Range; 29W; Section: 1; SW/SW 1/4. Latitude: 58 deg. 48.91' N Longitude: 154 deg. 2.98' W. Elevation: 2,100 ft., 640 m. Stratigraphic unit: Herendeen Formation. Age: Probably Early Cretaceous. Collector: Mobil Oil Co., 1977. Field Identifier: NDS(B)-8. (description from Elder & Miller, 1993, p. 25); Lat. 58° 48.91' N., Long. 154° 2.98' W. (description from Miller et al., 1995)
NDS(B)-11A (Mesozoic loc. M6755) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of south fork of Kamishak Hills under Kaguyak Formation. Township: 16S, Range: 29W; Section: 2; SE/SE 1/4. Latitude: 58 deg. 48.72' N Longitude: 154 deg. 3.65' W. Elevation: 1,800 ft., 549 m. Stratigraphic unit: Herendeen Fromation. Age: Hauterivian-Barremian. Collector: Mobil Oil Co., 1977. Field Identifier: NDS(B)-11A.(description from Elder & Miller, 1993, p. 25); Lat. 58° 48.72' N., Long. 154° 3.65' W. (description from Miller et al., 1995)
77AMb12 (Mesozoic loc. M6823) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of South Fork of Kamishak river. Township: 16S, Range: 29W; Section: 1; SW/SW 1/4. Latitude: 58 deg. 48.90' N Longitude: 154 deg. 3.00' W. Elevation: 2,100 ft., 640 m. Stratigraphic unit: Herendeen Formation: Age: Hauterivian-Barremian. Collector: Les Magoon, 1977. Field Identifier: 77AMb12. (description from Elder & Miller, 1993, p. 25); Lat. 58° 48.90' N., Long. 154° 3.00' W. (description from Miller et al., 1995)
65-JAP-2 (Mesozoic loc. M2926) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of South Fork of Kamishak River. 265 feet below top. Township: 16S, Range: 29W; Section: 1; SE/SW 1/4. Latitude: 58 deg. 48.85' N Longitude: 154 deg. 2.45' W. Elevation: 2,350 ft., 716 m. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: David L. Jones, 1965. Field Identifier: 65-JAP-2. (description from Elder & Miller, 1993, p. 26); Lat. 58° 48.85' N., Long. 154° 2.45' W. (description from Miller et al., 1995)
65-JAP-3 (Mesozoic loc. M2927) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of South Fork of Kamishak River. 325 feet below top. Township: 16S, Range: 29W; Section: 1; SE/SW 1/4. Latitude: 58 deg. 48.85' N Longitude 154 deg. 2.50' W. Elevation: 2,300 ft., 701 m. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: David L. Jones, 1965. Field Identifier: 65-JAP-3. (description from Elder & Miller, 1993, p. 26); Lat. 58°48.85' N, Long. 154° 2.50' W (description from Miller et al., 1995)
65-JAP-4 (Mesozoic loc. M2928) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of South Fork of Kamishak River. 350-470 feet below top. Township: 16S, Range: 29W; Section: 1; SE/SW 1/4. Latitude: 58 deg. 48.90' N Longitude: 154 deg. 2.60' W. Elevation: 2,200 ft., 671 m. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: David L. Jones, 1965. Field Identifier: 65-JAP-4. (description from Elder & Miller, 1993, p. 26); Lat. 58° 48.90 N., Long. 154° 2.60' W. (description from Miller et al., 1995)
65-JAP-5 (Mesozoic loc. M2969) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of South Fork of Kamishak River. 580 feet below top. Township: 16S, Range: 29W; Section: 1; SE/SW 1/4. Latitude: 58 deg. 48.95' N Longitude: 154 deg. 2.70' W. Elevation: 2,100 ft., 640 m. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: David L. Jones, 1965. Field Identifier: 65-JAP-5. (description from Elder & Miller, 1993, p. 26); Lat. 58° 48.95' N., Long. 154° 2.70' W. (description from Miller et al., 1995)
M-1 (Mesozoic loc. M6737) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of South Fork of Kamishak River. Township: 16S, Range: 29W; Section: 1; SW/SE 1/4. Latitude: 58 deg. 48.85' N Longitude: 154 deg. 2.30' W. Elevation: 2,400 ft., 732 m. Stratigraphic unit: Kaguyak Formation. Age: Late Campanian-Early Maastrichtian? Collector: Les Magoon, 1977. Field Identifier: M-1. (description from Elder & Miller, 1993, p. 26); Lat. 58° 48.85' N., Long. 154° 2.30' W. (description from Miller et al., 1995)
NDS(B)-2 (Mesozoic loc. M6753) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Kamishak Hills east of south fork of Kamishak Hills. Township: 16S, Range: 29W; Section: 1; SW/SW 1/4. Latitude: 58 deg. 48.95' N Longitude: 154 deg. 2.99' W. Elevation: 2,000 ft., 610 m. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: Mobil Oil Co., 1977. Field Identifier: NDS(B)-2. (description from Elder & Miller, 1993, p. 26); Lat. 58° 48.95' N., Long. 154° 2.99' W. (description from Miller et al., 1995)
65-JAP-1 (Mesozoic loc. M2925) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Top of measured section, Kamishak Hills east of South Fork of Kamishak River. Township: 16S; Range: 29W; Section: 12; Center NW 1/4. Latitude: 58 deg. 48.50' N Longitude: 154 deg. 2.00' W. Elevation: 2,600 ft., 793 m. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: David L. Jones, 1965. Field Identifier: 65-JAP-1. (description from Elder & Miller, 1993, p. 26); Lat. 58° 48.50' N., Long. 154° 2.0' W. (description from Miller et al., 1995)
85AJm175 (Mesozoic loc. M8296) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Ridge east of South Fork Kamishak River. Township: 16S, Range: 29W; Section: 1; NW/NE 1/4. Latitude: 58 deg. 48.40' N Longitude: 154 deg. 2.30' W. Elevation: 2,600 ft., 793 m. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: Jack Miller, 1985. Field Identifier: 85AJm175. (description from Elder & Miller, 1993, p. 27); Lat. 58° 48.40' N., Long. 154° 2.30' W. (description from Miller et al., 1995)
DNS(B)-3 (Mesozoic loc. M6751) , Afognak , Afognak (D-6) 1:63,360 quadrangle. Head of tributary of major parallel tributary west of Douglas River. Township: 16S, Range: 28W; Section: 20; NE/NE/NE 1/4. Latitude: 58 deg. 46.95' N Longitude: 153 deg. 58.25' W. Elevation: 2,300 ft., 701 m. Stratigraphic unit: Kaguyak Formation. Age: Campanian-Maastrichtian. Collector: Mobil Oil Co., 1977. Field Identifier: DNS(B)-3. (description from Elder & Miller, 1993, p. 27); Lat. 58° 46.95' N., Long. 153° 58.25' W. (description from Miller et al., 1995)
86AYb307 (Mesozoic loc. M8381) , Afognak , Afognak (D-6) 1:63,360 quadrangle. Ridge south of South Douglas River. Township: 16S, Range: 28W; Section: 27; Center N line. Latitude: 58 deg. 46.10' N Longitude: 153 deg. 55.70' W. Elevation: 3,600 ft., 1,098 m. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: M.E. Yount, 1986. Field Identifier: 86AYb307. (description from Elder & Miller, 1993, p. 27); Lat. 58° 46.10' N., Long. 153° 55.70' W. (description from Miller et al., 1995)
86ADt246 (Mesozoic loc. M8396) , Mt Katmai , Mt. Katmai (D-3) 1:63,360 quadrangle. South end of ridge south of Kulik Lake. Township: 16S, Range: 34 W; Section: 21; Center S line NW/NW 1/4. Latitude: 58 deg. 46.80' N Longitude: 154 deg. 58.00' W. Elevation: 3,700 ft., 1,128 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-Early Tithonian. Collector: R.L. Detterman, 1986. Field Identifier: 86ADt246. (description from Elder & Miller, 1993, p. 27).
87ARj52 (Mesozoic loc. M8519) , Mt Katmai , Mt. Katmai (D-3) 1:63,360 quadrangle. Ridge south of head of Kulik Lake. Township: 16S, Range: 33W; Section: 17; Mid-west line. Latitude: 58 deg. 47.40' N Longitude: 154 deg. 49.80' W. Elevation: 3,700 ft., 1,128 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Kimmeridgian-Early Tithonian. Collector: J.R. Riehle, 1987. Field Identifier: 87ARj52. (description from Elder & Miller, 1993, p. 27); Lat. 58° 47.40' N., Long. 154° 49.80' W. (description from Miller et al., 1995)
86ADt247 (Mesozoic loc. M8397) , Mt Katmai , Mt. Katmai (D-3) 1:63,360 quadrangle. South end of ridge south of Kulik Lake. Township: 16S, Range: 34W; Section: 27; NW/SW 1/4. Latitude: 58 deg. 45.60' N Longitude: 154 deg. 56.40' W. Elevation: 3,000 ft., 915 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian. Collector: R.L. Detterman, 1986. Field Identifier: 86ADt247. (description from Elder & Miller, 1993, p. 27); Lat. 58° 45.60' N., Long. 154° 56.40' W. (description from Miller et al., 1995)
53271 (Mesozoic loc. M6576) , Mt Katmai , Mt. Katmai (D-2) 1:63,360 quadrangle. Headwaters of Strike Creek. Township: 16S, Range: 31W; Section: 30; Center NE 1/4. Latitude: 58 deg. 45.90' N Longitude: 154 deg. 30.25' W. Elevation: 2,600 ft., 793 m. Stratigraphic unit: Naknek Formation, Northeast Creek Sandstone Member. Age: Kimmeridgian? Collector: Mobil Oil Co., 1976. Field Identifier: 53271. (description from Elder & Miller, 1993, p. 27); Lat. 58° 45.90' N., Long. 154° 30.25' W. (description from Miller et al., 1995)
53272 (Mesozoic loc. M6577) , Mt Katmai , Mt. Katmai (D-2) 1:63,360 quadrangle. Headwaters of Strike Creek. Township: 16S, Range: 31W; Section: 30; Center NE 1/4. Latitude: 58 deg. 45.90' N Longitude: 154 deg. 30.25' W. Elevation: 2,600 ft., 793 m. Stratigraphic unit: Naknek Formation, Northeast Creek Sandstone Member. Age: Probably Late Jurassic. Collector: Mobil Oil Co., 1976. Field Identifier: 53272. (description from Elder & Miller, 1993, p. 28); Lat. 58° 45.90' N., Long. 154° 30.25' W. (description from Miller et al., 1995)
75HYC98 (Mesozoic loc. M6560) , Mt Katmai , Mt. Katmai (D-2) 1:63,360 quadrangle. Top of ridge east of head of large north flowing tributary of Strike Creek. Township: 16S, Range: 31W; Section: 21; SE/SE 1/4. Latitude: 58 deg. 46.19' N Longitude: 154 deg. 26.75' W. Elevation: 2,800 ft., 854 m. Stratigraphic unit: Naknek Formation, Northeast Creek Sandstone Member. Age: Late Oxfordian-Early Kimmeridgian. Collector: Unknown (Exxon), 1975. Field Identifier: 75HYC98. (description from Elder & Miller, 1993, p. 28); Lat. 58° 46.19' N., Long. 154° 26.75' W. (description from Miller et al., 1995)
NSS(A)-1 (Mesozoic loc. M6760) , Mt Katmai , Mt. Katmia (C-2) 1:63,360 quadrangle. Head of north trending tributary of Kamishak River. Township: 16S, Range: 31W; Section: 32; Center W1/2/E1/2. Latitude: 58 deg. 44.85' N Longitude: 154 deg. 28.80' W. Elevation: 2,200 ft., 671 m. Stratigraphic unit: Naknek Formation, Northeast Creek Sandstone Member. Age: Late Oxfordian-Early Kimmeridgian. Collector: Mobil Oil Co., 1977. Field Identifier: NSS(A)-1. (description from Elder & Miller, 1993, p. 28); Lat. 58° 44.85' N., Long. 154° 28.80' W. (description from Miller et al., 1995)
75HYC94 (Mesozoic loc. M6559) , Mt Katmai , Mt. Katmai (D-2) 1:63,360 quadrangle. Top of ridge east of head of large north flowing tributary of Strike Creek. Township: 16S, Range: 31W; Section: 33; SE/NW 1/4. Latitude: 58 deg. 45.01' N Longitude: 154 deg. 27.75' W. Elevation: 3,700 ft., 1,128 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-Early Tithonian. Collector: Unknown (Exxon), 1975. Field Identifier: 75HYC94. (description from Elder & Miller, 1993, p. 28); Lat. 58° 45.01 N., Long. 154° 27.75' W. (description from Miller et al., 1995)
16218-1 (Mesozoic loc. M5230) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Ridge southeast of Kamishak River. Township: 16S, Range: 30W; Section: 13; SW/SE 1/4. Latitude: 58 deg. 47.15' N Longitude 154 deg. 12.20' W. Elevation: 3,000 ft., 915 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Kimmeridgian. Collector: Chevron Oil Co., 1967. Field Identifier: 16218-1. (description from Elder & Miller, 1993, p. 28); Lat. 58° 47.15' N., Long. 154° 12.20' W. (description from Miller et al., 1995)
75HYC111 (Mesozoic loc. M6555) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. East side of ridge between Kamishak River and South Fork of Kamishak River. Township: 16S, Range: 29W; Section: 19; NW/SW 1/4. Latitude: 58 deg. 46.45' N Longitude: 154 deg. 11.30' W. Elevation: 1,900 ft., 579 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Kimmeridgian-Early Tithonian. Collector: Unknown (Exxon), 1975. Field Identifier: 75HYC111. (description from Elder & Miller, 1993, p. 28); Lat. 58° 46.45' N., Long. 154° 11.30' W. (description from Miller et al., 1995)
86AJm184 (Mesozoic loc. M8427) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Ridge southeast of Kamishak River. Township: 16S, Range: 30W; Section: 25; NE/SW 1/4. Latitude: 58 deg. 45.50' N Longitude: 154 deg. 12.50' W. Elevation: 3,200 ft., 976 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-Early Tithonian. Collector: Jack Miller, 1986. Field Identifier: 86AJm184. (description from Elder & Miller, 1993, p. 28); Lat. 58° 45.50' N., Long. 154° 12.50' W. (description from Miller et al., 1995)
86AJm185 (Mesozoic loc. M8428) , Mt Katmai , Mt. Katmai (C-1) 1:63,360 quadrangle. Ridge southeast of Kamishak River. Township: 16S, Range: 30W; Section: 36; NE/SE 1/4. Latitude: 58 deg. 44.67' N Longitude: 154 deg. 11.30' W. Elevation: 3,050 ft., 930 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-Early Tithonian. Collector: Jack Miller, 1986. Field Identifier: 86AJm185. (description from Elder & Miller, 1993, p. 29); Lat. 58° 44.67' N., Long. 154° 11.30' W. (description from Miller et al., 1995)
0493-EM-141 (Mesozoic loc. M6486) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Ridge at head of major tributary of South Fork of Kamishak River. Township: 16S, Range: 29W; Section: 32; NW/NE 1/4. Latitude: 58 deg. 45.20' N Longitude: 154 deg. 8.85' W. Elevation: 1,900 ft., 579 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-Early Tithonian. Collector: Les Magoon, 1975. Field Identifier: 0493-EM-141. (description from Elder & Miller, 1993, p. 29); Lat. 58° 45.20' N., Long. 154° 8.85' W. (description from Miller et al., 1995)
86AJm187 (Mesozoic loc. M8429) , Mt Katmai , Mt. Katmai (C-1) 1: 63,360 quadrangle. Ridge southwest of South Fork of Kamishak River. Township: 16S, Range: 29W; Section: 32; SW/SW 1/4. Latitude: 58 deg. 44.50' N Longitude: 154 deg. 9.50' W. Elevation: 2,300 ft., 701 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Jurassic. Collector: Jack Miller, 1986. Field Identifier: 86AJm187. (description from Elder & Miller, 1993, p. 29); Lat. 58° 44.50' N., Long. 154° 9.50' W. (description from Miller et al., 1995)
16218-2 (Mesozoic loc. M5225) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Ridge southwest of South Fork of Kamishak River. Township: 16S, Range: 29S; Section: 27; SW/NE 1/4. Latitude: 58 deg. 45.40' N Longitude: 154 deg. 5.40' W. Elevation: 2,590 ft., 790 m. Stratigraphic unit: Naknek Fromation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-Early Tithonian. Collector: Chevron Oil Co., 1967. Field Identifier: 16218-2. (description from Elder & Miller, 1993, p. 29); Lat. 58º 45.40' N., Long. 154º 5.40' W. (description from Miller et al., 1999)
86ADt243 (Mesozoic loc. M8395) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Ridge southwest of South Fork of Kamishak River. Township: 16S, Range: 29W; Section: 27; SW/SE 1/4. Latitude: 58 deg. 45.30' N Longitude: 154 deg. 5.50' W. Elevation: 2,600 ft., 793 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-Early Tithonian. Collector: R.L. Detterman, 1986. Field Identifier: 86ADt243. (description from Elder & Miller, 1993, p. 29); Lat. 58° 45.30' N., Long. 154° 5.50' W. (description from Miller et al., 1995)
86ADt242 (Mesozoic loc. M8394) , Mt Katmai , Mt. Katmai (C-1) 1:63,360 quadrangle. Ridge west of South Fork of Kamishak River. Township: 16S, Range: 29W; Section: 34; SW/SE 1/4. Latitude: 58 deg. 44.50' N Longitude: 154 deg. 5.66' W. Elevation: 2,700 ft., 823 m. Stratigraphic unit: Herendeen Formation. Age: Hauterivian-Barremian. Collector: R.L. Detterman, 1986. Field Identifier: 86ADt242. (description from Elder & Miller, 1993, p. 29); Lat. 58° 44.50' N., Long. 154° 5.66' W. (description from Miller et al., 1995)
86ADt249 (Mesozoic loc. M8398) , Mt Katmai , Mt. Katmai (C-4) 1:63,360 quadrangle. Ridge north east of Lake Grosvenor. Township: 17S, Range: 35W; Section: 4; NW/SE 1/4. Latitude: 58 deg. 43.80' N Longitude: 155 deg. 3.85' W. Elevation: 2,800 ft., 854 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-Early Tithonian. Collector: R.L. Detterman, 1986. Field Identifier: 86ADt249. (description from Elder & Miller, 1993, p. 29); Lat. 58° 43.80' N., Long. 155° 3.85' W. (description from Miller et al., 1995)
86ADt261 (Mesozoic loc. M8410) , Mt Katmai , Mt. Katmai (C-2) 1:63,360 quadrangle. North of bend of Kamishak River. Township: 17S, Range: 31W; Section: 6; NE/SE 1/4. Latitude: 58 deg. 43.80' N Longitude: 154 deg. 27.00' W. Elevation: 3,300 ft., 1,006 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-Early Tithonian. Collector: R.L. Detterman, 1986. Field Identifier: 86ADt261. (description from Elder & Miller, 1993, p. 30); Lat. 58° 43.80' N., Long. 154° 27.00' W. (description from Miller et al., 1995)
86ADt262 (Mesozoic loc. M8411) , Mt Katmai , Mt. Katmai (C-2) 1:63,360 quadrangle. North of bend of Kamishak River. Township: 17S, Range 31W; Section: 8; SW/NW 1/4. Latitude: 58 deg. 43.23' N Longitude: 154 deg. 26.84' W. Elevation: 2,800 ft., 854 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-Early Tithonian. Collector: R.L. Detterman, 1986. Field Identifier: 86ADt262. (description from Elder & Miller, 1993, p. 30); Lat. 58° 43.23' N., Long. 154° 26.84' W. (description from Miller et al., 1995)
86ADt241 (Mesozoic loc. M8393) , Mt Katmai , Mt. Katmai (C-1) 1:63,360 quadrangle. Ridge north of major tributary of Big River. Township: 17S, Range: 29W; Section: 5; NE/NE 1/4. Latitude: 58 deg. 44.40' N Longitude: 154 deg. 5.65' W. Elevation: 3,200 ft., 1,067 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-Early Tithonian. Collector: R.L. Detterman, 1986. Field Identifier: 86ADt241. (description from Elder & Miller, 1993, p. 30); Lat. 58° 44.40' N., Long. 154° 5.65' W. (description from Miller et al., 1995)
16218-22 (Mesozoic loc. M5229) , Mt Katmai , Mt. Katmai (C-1) 1:63,360 quadrangle. Ridge north of southwesterly turn of Big River. Township: 17S, Range: 29W; Section: 10; NW/SE 1/4. Latitude: 58 deg. 43.20' N Longitude: 154 deg. 2.40' W. Elevation: 3,200 ft., 976 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-Early Tithonian. Collector: Chevron Oil Co., 1967. Field Identifier: 16218-22. (description from Elder & Miller, 1993, p. 30); 58° 43.20' N., Long. 154° 2.40' W. (description from Miller et al., 1995)
86ARj104 (Mesozoic loc. M8460) , Mt Katmai , Mt. Katmai (C-1) 1:63,360 quadrangle. Ridge north of southwesterly turn of Big River. Township: 17S, Range: 29W; Section 11; SE/NE 1/4. Latitude: 58 deg. 43.23' N Longitude: 154 deg. 0.70' W. Elevation: 2,500 ft., 762 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-Early Tithonian. Collector: J. Riehle, 1986. Field Identifier: 86ARj104. (description from Elder & Miller, 1993, p. 30); Lat. 58° 43.23' N., Long. 154° 0.70' W. (description from Miller et al., 1995)
86AJm183B (Mesozoic loc. M8426) , Afognak , Afognak (C-6) 1:63,360 quadrangle. Ridge south of South Fork of Kamishak River. Township: 17S, Range: 28W; Section: 11; Center NE 1/4. Latitude: 58 deg. 43.33' N Longitude: 153 deg. 51.33' W. Elevation: 2,500 ft., 762 m. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: Jack Miller, 1986. Field Identifier: 86AJm183B. (description from Elder & Miller, 1993, p. 30); Lat. 58° 43.33' N., Long. 153° 51.33' W. (description from Miller et al., 1995)
86AYb305 (Mesozoic loc. M8380) , Afognak , Afognak (C-6) 1:63,360 quadrangle. Ridge south of South Fork Kamishak river. Township: 17S, Range: 28W; Section: 11; NW/SW 1/4. Latitude: 58 deg. 43.10' N Longitude: 153 deg. 52.00' W. Elevation: 2,000 ft., 610 m. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: M.E. Yount, 1986. Field Identifier: 86AYb305. (description from Elder & Miller, 1993, p. 30); Lat. 58° 43.10' N., Long. 153° 52.00' W. (description from Miller et al., 1995)
16218-5 (Mesozoic loc. M5226) , Mt Katmai , Mt. Katmai (C-1) 1:63,360 quadrangle. Head of south flowing tributary of Big River. Township: 17S, Range: 29S; Section: 15: NE/SW 1/4. Latitude: 58 deg. 42.00' N Longitude: 154 deg. 2.40' W. Elevation: 1,900 ft., 579 m. Stratigraphic unit: Naknek Formation, Northeast Creek Sandstone Member? Age: Late Kimmeridgian. Collector: Chevron Oil Co., 1967. Field Identifier: 16218-5. (description from Elder & Miller, 1993, p. 31); Lat. 58° 42.00' N., Long. 154° 2.40' W. (description from Miller et al., 1995)
16218-9 (Mesozoic loc. M5227) , Mt Katmai , Mt. Katmai (C-1) 1:63,360 quadrangle. Hills north of major tributary of Big River. Township: 17S, Range: 29W; Section: 14; SW/SE 1/4. Latitude: 58 deg. 41.92' Longitude: 154 deg. 1.11' W. Elevation: 2,800 ft., 854 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Oxfordian-Valanginian. Collector: Chevron Oil Co., 1967. Field Identifier: 16218-9. (description from Elder & Miller, 1993, p. 31); Lat. 58° 41.92' N., Long. 154° 1.11' W. (description from Miller et al., 1995)
DNS(B)-2 (Mesozoic loc. M6928) , Mt Katmai , Mt. Katmai (C-1) 1:63,360 quadrangle. Hills north of major tributary of Big River. Township: 17S, Range: 29W; Section: 14; SW/SE 1/4. Latitude: 58 deg. 41.92' N Longitude: 154 deg. 1.11' W. elevation: 2,800 ft., 854 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-Early Tithonian. Collector: Mobil Oil Co., 1977. Field Identifier: DNS(B)-2. (description from Elder & Miller, 1993, p. 31); Lat. 58° 41.92' N., Long. 154° 1.11' W. (description from Miller et al., 1995)
63ADt473 (Mesozoic loc. M2076) , Mt Katmai , Mt. Katmai (C-4) 1:63,360 quadrangle. North side of Lake Grosvenor. Township: 17S, Range: 36W; Section: 23; SE/SE 1/4. Latitude: 58 deg. 41.10' N. Longitude: 155 deg. 9.90' W. Elevation: 150 ft., 46 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Oxfordian-Early Kimmeridgian. Collector: R.L. Detterman, 1963. Field Identifier: 63ADt473. (description from Elder & Miller, 1993, p. 31); Lat. 58°41.10' N., Long. 155° 9.90' W. (description from Miller et al., 1995)
84ADt155 (Mesozoic loc. M8187) , Mt Katmai , Mt. Katmai (C-4) 1:63,360 quadrangle. Mountain east of Lake Grosvenor. Township: 17S, Range: 35W; Section: 28; Central. Latitude: 58 deg. 40.50' N Longitude: 155 deg. 4.30' W. Elevation: 3,500 ft., 1,067 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-Early Tithonian. Collector: R.L. Detterman, 1984. Field Identifier: 84ADt155. (description from Elder & Miller, 1993, p. 31); Lat. 58° 40.50' N., Long. 155° 4.30' W. (description from Miller et al., 1995)
84ADt156 (Mesozoic loc. M8188) , Mt Katmai , Mt. Katmai (C-4) 1:63,360 quadrangle. Mountain east of Lake Grosvenor. Township: 17S, Range: 35W; Section: 32; NE/NE 1/4. Latitude: 58 deg. 40.00' N Longitude: 155 deg. 5.00' W. Elevation: 2,100 ft., 640 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-Early Tithonian. Collector: R.L. Detterman, 1984. Field Identifier: 84ADt156. (description from Elder & Miller, 1993, p. 31); Lat. 58° 40.00' N., Long. 155° 5.00' W. (description from Miller et al., 1995)
87ARj51 (Mesozoic loc. M8518) , Mt Katmai , Mt. Katmai (C-3) 1:63,360 quadrangle. Ridge west of Gorge Creek. Township: 17S, Range: 34W; Section: 20; NW/NW 1/4. Latitude: 58 deg. 41.60' N Longitude: 154 deg. 54.50' W. Elevation: 4,100 ft., 1,250 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Jurassic-Cretaceous. Collector: J.R. Riehle, 1987. Field Identifier: 87ARj51. (description from Elder & Miller, 1993, p. 31); Lat. 58° 41.60' N., Long. 154° 54.50' W. (description from Miller et al., 1995)
84ADt157 (Mesozoic loc. M8189) , Mt Katmai , Mt. Katmai (C-4) 1:63,360 quadrangle. Mountain east of Lake Grosvenor. Township: 17S, Range: 35W; Section: 33; NW 1/4. Latitude: 58 deg. 40.00' N Longitude: 155 deg. 4.40' W. Elevation: 2,900 ft., 884 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-Early Tithonian. Collector: R.L. Detterman, 1984. Field Identifier: 84ADt157. (description from Elder & Miller, 1993, p. 32); Lat. 58° 40.00' N., Long. 155° 4.40' W. (description from Miller et al., 1995)
86ADt506 #7 (Mesozoic loc. M8350) , Mt Katmai , Mt. Katmai (C-4) 1:63,360 quadrangle. Measured section northeast of Grosvenor Lake, 97 m above base. Township: 17S, Range: 35W; Section: 33; MW. Latitude: 58 deg. 39.80' N Longitude: 155 deg. 4.45' W. Elevation: 3,200 ft., 976 m. Stratigraphic unit: Naknek Formation, Katolinat Conglomerate Member. Age: Late Kimmeridgian-Early Tithonian. Collector: R.L. Detterman, 1987. Field Identifier: 86ADt506 #7. (description from Elder & Miller, 1993, p. 32); Lat. 58° 39.80' N., Long. 155° 4.45' W. (description from Miller et al., 1995)
86ADt506 #10 (Mesozoic loc. M8351) , Mt Katmai , Mt. Katmai (C-4) 1:63,360 quadrangle. Measured section northeast of Grosvenor Lake, 38 m above base. Township: 17S, Range: 35W; Section: 33; NW 1/4. Latitude: 58 deg. 39.80' N Longitude: 155 deg. 4.45' W. Elevation: 3,000 ft., 915 m. Stratigraphic unit: Naknek Formation, Katolinat Conglomerate Member. Age: Late Kimmeridgian-Early Tithonian. Collector: R.L. Detterman, 1987. Field Identifier: 86ADt506 #10. (description from Elder & Miller, 1993, p. 32); Lat. 58° 39.80' N., Long. 155° 4.45' W. (description from Miller et al., 1995)
86ADt506 #11 (Mesozoic loc. M8352) , Mt Katmai , Mt. Katmai (C-4) 1:63,360 quadrangle. Measured section northeast of Grosvenor Lake, 20 m below top. Township: 17S, Range: 35W; Section: 34; Central. Latitude: 58 deg. 39.70' N Latitude: 155 deg. 2.50' W. Elevation: 4,000 ft., 1,220 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-Early Tithonian. Collector: R.L. Detterman, 1987. Field Identifier: 86ADt506 #11. (description from Elder & Miller, 1993, p. 32); Lat. 58° 39.70' N., Long. 155° 2.50' W. (description from Miller et al., 1995)
86ADt506 #14 (Mesozoic loc. M8353) , Mt Katmai , Mt. Katmai (C-4) 1:63,360 quadrangle. Measured section northeast of Grosvenor Lake, 105 m below top. Township: 17S, Range: 35W; Section: 33; NE 1/4. Latitude: 58 deg. 39.75' N Longitude: 155 deg. 3.50' W. Elevation: 3,800 ft., 1,159 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-Early Tithonian. Collector: R.L. Detterman. Field Identifier: 86ADt506 #14. (description from Elder & Miller, 1993, p. 32); Lat. 58° 39.75' N., Long. 155° 3.50' W. (description from Miller et al., 1995)
86ADt506 #16 (Mesozoic loc. M8354) , Mt Katmai , Mt. Katmai (C-4) 1:63,360 quadrangle. Measured section northeast of Grosvenor Lake, 150 m below top. Township: 17S, Range: 35W; Section: 33; NW 1/4. Latitude: 58 deg. 39.75'N Longitude 155 deg. 4.00' W. Elevation: 3,100 ft., 945 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-Early Tithonian. Collector: R.L. Detterman, 1987. Field Identifier: 86ADt506 #16. (description from Elder & Miller, 1993, p. 32); Lat. 58° 39.75' N., Long. 155° 4.00' W. (description from Miller et al., 1995)
84ADt158 (Mesozoic loc. M8205) , Mt Katmai , Mt. Katmai (C-4) 1:63,360 quadrangle. East of Lake Grosvenor. Township: 17S, Range: 35W; Section: 32; SE/NE 1/4. Latitude: 58 deg. 39.70' N Longitude: 155 deg. 5.20' W. Elevation: 1,600 ft., 488 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-Early Tithonian. Collector: R.L. Detterman, 1984. Field Identifier. (description from Elder & Miller, 1993, p. 32); Lat. 58° 39.70' N., Long. 155° 5.20' W. (description from Miller et al., 1995)
87ADt297 #2 (Mesozoic loc. M8461) , Mt Katmai , Mt. Katmai (C-3) 1:63,360 quadrangle. Measured section Hardscrabble Creek, 170 m above base. Township: 17S, Range: 33W; Section: 33; SE 1/4. Latitude: 58 deg. 39.40' N Longitude: 154 deg. 45.50' W. Elevation: 3,300 ft., 1,006 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Oxfordian. Collector: R.L. Detterman, 1987. Field Identifier: 87ADt297 #2. (description from Elder & Miller, 1993, p. 33); Lat. 58° 39.40' N., Long. 154° 45.50' W. (description from Miller et al., 1995)
87ADt297 #3 (Mesozoic loc. M8462) , Mt Katmai , Mt. Katmai (C-3) 1:63,360 quadrangle. Measured section Hardscrabble Creek, 155 m above base. Township: 18S, Range: 33W; Section: 4; NW 1/4. Latitude: 58 deg. 39.00' N Longitude: 154 deg. 45.00' W Elevation: 3,100 ft., 945 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Oxfordian. Collector: R.L. Detterman, 1987. Field Identifier: 87ADt297 #3. (description from Elder & Miller, 1993, p. 33); Lat. 58° 39.00' N., Long. 154° 45.00' W. (description from Miller et al., 1995)
87ADt297 #6 (Mesozoic loc. M8463) , Mt Katmai , Mt. Katmai (C-3) 1:63,360 quadrangle. Measured section Hardscrabble Creek, 112 m above base. Township: 18S, Range: 33W; Section: 5; NE 1/4. Latitude: 58 deg. 38.90' N Longitude: 154 deg. 45.50' W. Elevation: 2,800 ft., 854 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Oxfordian. Collector: R.L. Detterman, 1987. Field Identifier: 87ADt297 #6. (description from Elder & Miller, 1993, p. 33); Lat. 58° 38.90' N., Long. 154° 45.50' W. (description from Miller et al., 1995)
87ADt297 #8 (Mesozoic loc. M8464) , Mt Katmai , Mt. Katmai (C-3) 1:63,360 quadrangle. Measured section Hardscrabble Creek, 97 m above base. Township: 18S, Range: 33W; Section: 5; Southern half. Latitude: 58 deg. 38.75' N Longitude: 154 deg. 45.50' W. Elevation: 1,500 ft., 457 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Oxfordian. Collector: R.L. Detterman, 1987. Field Identifier: 87ADt297 #8. (description from Elder & Miller, 1993, p. 33); Lat. 58° 38.75' N., Long. 154° 45.50' W. (description from Miller et al., 1995)
87ADt297 #10 (Mesozoic loc. M8465) , Mt Katmai , Mt. Katmai (C-3) 1:63,360 quadrangle. Measured section Hardscrabble Creek, 70 m above base. Township: 18S, Range: 33W; Section: 5; SE 1/4. Latitude: 58 deg. 38.70' N Longitude: 154 deg. 45.50' W. Elevation: 1,400 ft., 427 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Oxfordian. Collector: R.L. Detterman, 1987. Field Identifier: 87ADt297 #10. (description from Elder & Miller, 1993, p. 33); Lat. 58° 38.70' N., Long. 154° 45.50' W. (description from Miller et al., 1995)
87ADt297 #13 (Mesozoic loc. M8466) , Mt Katmai , Mt. Katmai (C-3) 1:63,360 quadrangle. Measured section Hardscrabble Creek, 25 m above base. Township: 18S, Range: 33W; Section: 5; SE 1/4. Latitude: 58 deg. 38.67' N Longitude: 154 deg. 45.50' W. Elevation: 1,300 ft., 396 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Oxfordian. Collector: R.L. Detterman, 1987. Field Identifier: 87ADt297 #13. (description from Elder & Miller, 1993, p. 33); Lat. 58° 38.67' N., Long. 154° 45.50' W. (description from Miller et al., 1995)
86AJm199 (Mesozoic loc. M8435) , Mt Katmai , Mt. Katmai (C-3) 1:63,360 quadrangle. Ridge between Gorge and Hardscrabble Creeks. Township: 17S, Range: 33W; Section: 28; Center E line SE 1/4. Latitude: 58 deg. 40.33' N Longitude: 154 deg. 43.50' W. Elevation: 3,462 ft., 1,055 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Oxfordian-Early Kimmeridgian. Collector: Jack Miller, 1986. Field Identifier: 86AJm199. (description from Elder & Miller, 1993, p. 33); Lat. 58° 40.33' N., Long. 154° 43.50' W. (description from Miller et al., 1995)
86AJm200 (Mesozoic loc. M8436) , Mt Katmai , Mt. Katmai (C-3) 1:63,360 quadrangle. Ridge between Gorge and Hardscrabble Creeks. Township: 17S, Range: 33W; Section: 33; Mid-east line. Latitude: 58 deg. 39.67' N Longitude: 154 deg. 43.67' W. Elevation: 3,400 ft., 1,037 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Oxfordian-Early Kimmeridgian. Collector: Jack Miller, 1986. Field Identifier: 86AJm200. (description from Elder & Miller, 1993, p. 34); Lat. 58° 39.67' N., Long. 154° 43.67' W. (description from Miller et al., 1995)
86AJm201 (Mesozoic loc. M8437) , Mt Katmai , Mt. Katmai (C-3) 1:63,360 quadrangle. Ridge between Gorge and Hardscrabble Creeks. Township: 17S, Range: 33W; Section: 33; Mid-south line. Latitude: 58 deg. 39.20' N Longitude: 154 deg. 44.10' W. Elevation: 3,300 ft., 1,006 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Oxfordian-Early Kimmeridgian. Collector: Jack Miller, 1986. Field Identifier: 86AJm201. (description from Elder & Miller, 1993, p. 34); Lat. 58° 39.20' N., Long. 154° 44.10' W. (description from Miller et al., 1995)
86AJm203 (Mesozoic loc. M8438) , Mt Katmai , Mt. Katmai (C-3) 1:63,360 quadrangle. Ridge between Gorge and Hardscrabble Creeks. Township: 18S, Range: 33W; Section: 5; SE/NE 1/4. Latitude: 58 deg. 38.70' N Longitude: 154 deg. 46.00' W. Elevation: 2,857 ft., 871 m. Stratigraphic unit: Naknek Formation, Northeast Creek Sandstone Member. Age: Late Oxfordian-Early Kimmeridgian. Collector: Jack Miller, 1986. Field Identifier: 86AJm203. (description from Elder & Miller, 1993, p. 34); Lat. 58° 38.70' N., Long. 154° 46.00' W. (description from Miller et al., 1995)
86ADt260 (Mesozoic loc. M8409) , Mt Katmai , Mt. Katmai (C-2) 1:63,360 quadrangle. At bend of Kamishak River. Township: 17S, Range: 31W; Section: 19; Central. Latitude: 58 deg. 41.35' N Longitude: 154 deg. 27.63' W. Elevation: 2,500 ft., 762 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Kimmeridgian-Early Tithonian. Collector: R.L. Detterman, 1986. Field Identifier: 86ADt260. (description from Elder & Miller, 1993, p. 34); Lat. 58° 41.35' N., Long. 154° 27.63' W. (description from Miller et al., 1995)
86ADt258 (Mesozoic loc. M8407) , Mt Katmai , Mt. Katmai (C-2) 1:63,360 quadrangle. South of bend of Kamishak River. Township: 17S, Range: 32W; Section: 25; NW/NE 1/4. Latitude: 58 deg. 40.85' N Longitude: 154 deg. 29.00' W. Elevation: 3,500 ft., 1,067 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-Early Tithonian. Collector: R.L. Detterman. Field Identifier: 86ADt258. (description from Elder & Miller, 1993, p. 34); Lat. 58° 40.85' N., Long. 154° 29.00' W. (description from Miller et al., 1995)
86ADt259 (Mesozoic loc. M8408) , Mt Katmai , Mt. Katmai (C-2) 1:63,360 quadrangle. South of bend of Kamishak River. Township: 17S, Range: 32 W; Section: 24; SE/SE 1/4. Latitude: 58 deg. 41.13' N Longitude: 154 deg. 28.70' W. Elevation: 3,100 ft., 945 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-Early Tithonian. Collector: R.L. Detterman, 1986. Field Identifier: 86ADt259. (description from Elder & Miller, 1993, p. 34); Lat. 58° 41.13' N., Long. 154° 28.70' W. (description from Miller et al., 1995)
86ADt257 (Mesozoic loc. M8406) , Mt Katmai , Mt. Katmai (C-2) 1:63,360 quadrangle. South of bend of Kamishak River. Township: 17S, Range: 32W; Section: 25; SW/NE 1/4. Latitude: 58 deg. 40.53' N Longitude: 154 deg. 29.00' W. Elevation: 3,887 ft., 1,185 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-Early Tithonian. Collector: R.L. Detterman, 1986. Field Identifier: 86ADt257. (description from Elder & Miller, 1993, p. 34); Lat. 58° 40.53' N., Long. 154° 29.00' W. (description from Miller et al., 1995)
53275 (Mesozoic loc. M6580) , Mt Katmai , Mt. Katmai (C-1) 1:63,360 quadrangle. North of head of Big River. Township: 17S, Range: 30W; Section: 29; SE/NE 1/4. Latitude: 58 deg. 40.60' N Longitude: 154 deg. 15.60' W. Elevation: 3,100 ft., 945 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-Early Tithonian. Collector: Mobil Oil Co., 1976. Field Identifier: 53275. (description from Elder & Miller, 1993, p. 35); Lat. 58° 40.60' N., Long. 154° 15.60' W. (description from Miller et al., 1995)
86AJm204 (Mesozoic loc. M8439) , Mt Katmai , Mt. Katmai (C-1) 1:63,360 quadrangle. Ridge northeast of head of Big River. Township: 17S, Range: 30W; Section: 33; NW/NW 1/4. Latitude: 58 deg. 40.00' N Longitude: 154 deg. 15.33' W. Elevation: 3,300 ft., 1,006 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-Early Tithonian. Collector: Jack Miller, 1986. Field Identifier: 86AJm204. (description from Elder & Miller, 1993, p. 35); Lat. 58° 40.00' N., Long. 154° 15.33' W. (description from Miller et al., 1995)
86AJm205 (Mesozoic loc. M8440) , Mt Katmai , Mt. Katmai (C-1) 1:63,360 quadrangle. Ridge northeast of head of Big River. Township: 17S, Range: 30W; Section: 33; SW/NW 1/4. Latitude: 58 deg. 39.67' N Longitude: 154 deg. 15.17' W. Elevation: 3,500 ft., 1,067 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-Early Tithonian. Collector: Jack Miller, 1986. Field Identifier: 86AJm205. (description from Elder & Miller, 1993, p. 35); Lat. 58° 39.67' N., Long. 154° 15.17' W. (description from Miller et al., 1995)
86AJm207 (Mesozoic loc. M8442) , Mt Katmai , Mt. Katmai (C-1) 1:63,360 quadrangle. Ridge northeast of head of Big River. Township: 17S, Range: 30W; Section: 33; SW/SE 1/4. Latitude: 58 deg. 39.20' N Longitude: 154 deg. 14.45' W. Elevation: 3,500 ft., 1,067 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-Early Tithonian. Collector: Jack Miller, 1986. Field Identifier: 86AJm207. (description from Elder & Miller, 1993, p. 35); Lat. 58° 39.20' N., Long. 154° 14.45' W. (description from Miller et al., 1995)
86AJm209 (Mesozoic loc. M8443) , Mt Katmai , Mt. Katmai (C-1) 1:63,360 quadrangle. Ridge northeast of head of Big River. Township: 18S, Range: 30W; Section: 4; NE/NE 1/4. Latitude: 58 deg. 39.00' N Longitude: 154 deg. 13.90' W. Elevation: 3,504 ft., 1,068 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-Early Tithonian. Collector: Jack Miller, 1986. Field Identifier: 86AJm209. (description from Elder & Miller, 1993, p. 35); Lat. 58° 39.00' N., Long. 154° 13.90' W. (description from Miller et al., 19950
86AJm210 (Mesozoic loc. M8444) , Mt Katmai , Mt. Katmai (C-1) 1:63,360 quadrangle. Ridge northeast of head of Big River. Township: 18S, Range: 30W; Section: 4; Center NE 1/4. Latitude: 58 deg. 38.85' N Longitude: 154 deg. 14.10' W. Elevation: 3,150 ft., 960 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-Early Tithonian. Collector: Jack Miller, 1986. Field Identifier: 86AJm210. (description from Elder & Miller, 1993, p. 35); Lat. 58° 38.85' N., Long. 154° 14.10' W. (description from Miller et al., 1995)
16218-15 (Mesozoic loc. M5228) , Mt Katmai , Mt. Katmai (C-1) 1:63,360 quadrangle. Ridge north of southwesterly bend of Big River. Township: 17S, Range: 29W; Section: 26; NE/NW 1/4. Latitude: 58 deg. 40.80' N Longitude: 154 deg. 1.50' W. Elevation: 1,500 ft., 457 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Kimmeridgian-Early Tithonian. Collector: Chevron Oil Co., 1967. Field Identifier: 16218-15. (description from Elder & Miller, 1993, p. 35); Lat. 58° 40.80' N., Long. 154° 1.50' W. (description from Miller et al., 1995)
84AYb84 (Mesozoic loc. M8179) , Afognak , Afognak (C-6) 1:63,360 quadrangle. Ridge north of Big River. Township: 17S, Range: 28W; Section: 20; Central. Latitude: 58 deg. 41.10' N Longitude: 153 deg. 56.75' W. Elevation: 2,000 ft., 610 m. Stratigraphic uni: Kaguyak Formation. Age: Early Maastrichtian. Collector: M.E. Yount, 1984. Field Identifier: 84AYb84. (description from Elder & Miller, 1993, p. 36); Lat. 58°41.10' N., Long. 153° 56.75' W. (description from Miller et al., 1995)
84AYb85 (Mesozoic loc. M8180) , Afognak , Afognak (C-6) 1:63,360 quadrangle. Ridge north of Big River. Township: 17S, Range: 28W; Section: 19; NE/SW 1/4. Latitude: 58 deg. 41.33' N Longitude: 153 deg. 57.83' W. Elevation: 1,800 ft., 549 m. Stratigraphic unit: Herendeen Formation. Age: Hauterivian-Barremian. Collector: M.E. Yount, 1984. Field Identifier: 84AYb85 (description from Elder & Miller, 1993, p. 36); Lat. 58° 41.33' N., Long. 153° 57.83' W. (description from Miller et al., 1995)
84AYb87 (Mesozoic loc. M8425) , Afognak , Afognak (C-6) 1:63,360 quadrangle. Ridge north of Big River. Township: 17S, Range: 19; SW 1/4. Latitude: 58 deg. 41.00' N Longitude: 153 deg. 58.35' W. Elevation: 1,800 ft., 549 m. Stratigraphic unit: Herendeen Formation. Age: Hauterivian-Barremian. Collector: M.E. Yount, 1984. Field Identifier: 84AYb87. (description from Elder & Miller, 1993, p. 36); Lat. 58° 41.00' N., Long. 153° 58.35' W. (description from Miller et al., 1995)
0412-ME-6 (Mesozoic loc. M6469) , Afognak , Afognak (C-6) 1:63,360 quadrangle. Ridge northwest of mouth of Big River. Township; 17S, Range: 28W; Section: 32; NE/SW 1/4. Latitude: 58 deg. 39.40' N Longitude: 153 deg. 56.75' W. Elevation: 600 ft., 183 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Kimmeridgian. Collector: Les Magoon, 1975. Field Identifier: 0412-ME-6. (description from Elder & Miller, 1993, p. 36); 58° 39.40' N., Long. 153° 56.75' W. (description from Miller et al., 1995)
87ADt287 (Mesozoic loc. M8470) , Mt Katmai , Mt. Katmai (C-4) 1:63,360 quadrangle. Hill southwest of Lake Grosvenor. Township: 18S, Range: 36W; Section: 3; SW/NE 1/4. Latitude: 58 deg. 39.00' N Longitude: 155 deg. 12.00' W. Elevation: 1,600 ft., 488 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridian-Early Tithonian. Collector: R.L. Detterman, 1987. Field Identifier: 87ADt287. (description from Elder & Miller, 1993, p. 36); Lat. 58° 39.00' N., Long. 155° 12.00' W. (description from Miller et al., 1995)
84AYb97 (Mesozoic loc. M8420) , Mt Katmai , Mt. Katmai (C-4) 1:63,360 quadrangle. Shore at south end of Lake Grosvenor. Township: 18S, Range: 35W; Section: 20;; NW/NW 1/4. Latitude: 58 deg. 36.60' N Longitude: 155 deg. 6.30' W. Elevation: 150 ft., 46 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian. Collector: M.E. Yount, 1984. Field Identifier: 84AYb97. (description from Elder & Miller, 1993, p. 36); Lat. 58° 36.60' N., Long. 155° 6.30' W. (description from Miller et al., 1995)
84AJm128 (Mesozoic loc. M8185) , Mt Katmai , Mt. Katmai (C-4) 1:63,360 quadrangle. Ridge north of Hardscrabble Creek. Township: 18S, Range: 35W; Section: 14, Central. Latitude: 58 deg. 37.17' N Longitude: 155 deg. 0.60' W. Elevation: 1,200 ft., 366 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridigian. Collector: Jack Miller, 1984. Field Identifier: 84 AJm128. (description from Elder & Miller, 1993, p. 36); Lat. 58° 37.17' N., Long. 155° 0.60' W. (description from Miller et al., 1995)
84AJm130 (Mesozoic loc. M8186) , Mt Katmai , Mt. Katmai (C-3) 1:63,360 quadrangle. South ridge of mountain north of Hardscrabble Creek. Township: 18S, Range: 35W; Section: 12; NE/NW 1/4. Latitude: 58 deg. 38.20' N Longitude: 154 deg. 59.25' W. Elevation: 2,800 ft., 854 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-Early Tithonian. Collector: Jack Miller, 1984. Field Identifier: 84AJm130. (description from Elder & Miller, 1993, p. 37); Lat. 58° 38.20' N., Long. 154° 59.25' W. (description from Miller et al., 1995)
85AJm180 (Mesozoic loc. M8302) , Mt Katmai , Mt. Katmai (C-3) 1:63,360 quadrangle. Hill north of Hardscrabble Creek. Township: 18S, Range: 34W; Section: 15; Center S line NE 1/4. Latitude: 58 deg. 37.05' N Longitude: 154 deg. 51.20' W. Elevation: 1,600 ft., 488 m. Stratigraphic unit: Naknek Formation, Northeast Creek Sandstone Member. Age: Late Oxfordian-Early Kimmeridgian. Collector: Jack Miller, 1985. Field Identifier: 85AJm180. (description from Elder & Miller, 1993, p. 37); Lat. 58° 37.05' N., Long. 154° 51.20' W. (description from Miller et al., 1995)
86ARj71 (Mesozoic loc. M8392) , Mt Katmai , Mt. Katmai (C-2) 1:63,360 quadrangle. North of Savanoski River. Township: 18S, Range: 32W; Section: 1; SW/NE 1/4. Latitude: 58 deg. 38.90' N Longitude: 154 deg. 29.00' W. Elevation: 3,400 ft., 1,037 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-Early Tithonian. Collector: J. Riehle, 1986. Field Identifier: 86ARj71. (description from Elder & Miller, 1993, p. 37); Lat. 58° 38.90' N., Long. 154° 29.00' W. (description from Miller et al., 1995)
86AYb320 (Mesozoic loc. M8387) , Mt Katmai , Mt. Katmai (C-2) 1:63,360 quadrangle. Ridge north of Savanoski River. Township: 18S, Range: 31W; Section: 6; NE/SE 1/4. Latitude: 58 deg. 38.70' N Longitude: 154 deg. 27.03' W. Elevation: 2,950 ft., 899 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-Early Tithonian. Collector: M.E. Yount, 1986. Field Identifier: 86AYb320. (description from Elder & Miller, 1993, p. 37); Lat. 58° 38.70' N., Long. 154° 27.03' W. (description from Miller et al., 1995)
86AYb321 (Mesozoic loc. M8388) , Mt Katmai , Mt. Katmai (C-2) 1:63,360 quadrangle. Ridge north of Savanoski River. Township: 18S, Range: 31W; Section: 4; Center N line SE 1/4. Latitude: 58 deg. 38.75' N Longitude: 154 deg. 24.15' W. Elevation: 3,450 ft., 1,052 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-Early Tithonian (description from Elder & Miller, 1993, p. 37); Lat. 58° 38.75' N., Long. 154° 24.15' W. (description from Miller et al., 1995)
84ADt104 (Mesozoic loc. M8141) , Mt Katmai , Mt. Katmai (C-2) 1:63,360 quadrangle. Ridge northeast of Big River. Township: 18S, Range: 30W; Section: 12; NE/NE 1/4. Latitude: 58 deg. 38.27' N Longitude: 154 deg. 9.30' W. Elevation: 2,800 ft., 854 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian-Early Tithonian. Collector: R.L. Detterman, 1984. Field Identifier: 84ADt104. (description from Elder & Miller, 1993, p. 37); Lat. 58° 38.27' N., Long. 154° 9.30' W. (description from Miller et al., 1995)
0070-AL-33 (Mesozoic loc. M6464) , Afognak , Afognak (C-6) 1:63,360 quadrangle. Hillside on north side of Big River. Township: 18S, Range: 28W; Section: 15; SE/SW 1/4. Latitude: 58 deg. 36.60' N Longitude: 153 deg. 55.33' W. Elevation: 100 ft., 30 m. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: Les Magoon, 1975. Field Identifier: 0070-AL-33. (description from Elder & Miller, 1993, p. 37); Lat. 58° 36.60' N., Long. 153° 55.33' W. (description from Miller et al. 1995)
65AP328 (Mesozoic loc. M4096) , Afognak , Afognak (C-6) 1:63,360 quadrangle. Shoreline east of Big River. Township: 18S, Range: 28 W; Section: 15; SE/SE/SE 1/4. Latitude: 58 deg. 36.60' N Longitude: 153 deg. 52.20' W. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: M. Mangus, 1965. Field Identifier: 65AP328. (description from Elder & Miller, 1993, p. 38); Lat. 58° 36.60' N., Long. 153° 52.20' W. (description from Miller et al., 1995)
65AP329F (Mesozoic loc. M4097) , Afognak , Afognak (C-6) 1:63,360 quadrangle. Shoreline east of Big River. Township: 18S, Range: 28W; Section: 15; SE/SE/SE 1/4. Latitude: 58 deg. 36.60' N Longitude: 153 deg. 52.20' W. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: M. Mangus, 1965. Field Identifier: 65 AP329F. (description from Elder & Miller, 1993, p. 38); Lat. 58° 36.60' N., Long. 153° 52.20' W. (description from Miller et al., 1995)
83AJm5 (Mesozoic loc. M7813) , Afognak , Afognak (C-6) 1:63,360 quadrangle. Coast east of Big River. Measured section, 1025 m above base. Township: 18S, Range: 28W; Section: 14; SW 1/4. Latitude: 58 deg. 36.60' N Longitude: 153 deg. 51.40' W. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: Jack Miller, 1983. Field Identifier: 83AJm5. (description from Elder & Miller, 1993, p. 38); Lat. 58° 36.60' N., Long. 153° 51.40' W. (description from Miller et al., 1995)
Kaguyak No. 12 (Mesozoic loc. M7903) , Afognak , Afognak (C-6) 1:63,360 quadrangle. N. side of Kaguyak Bay. Measured section, 570 m above base. Township: 18S, Range: 28W; Section: 15; SE Corner 1/4. Latitude: 58 deg. 36.60' N Longitude: 154 deg. [Note by R.B. Blodgett, this should probably be 153 deg.] 52.30' W. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: R. Detterman and J. Miller, 1983. Field Identifier: Kaguyak No. 12. (description from Elder & Miller, 1993, p. 38); Lat. 58° 36.00' N., Long. 154° 52.30' W. (description from Miller et al., 1995)
MCL1530 (Mesozoic loc. M1100) , Afognak , Afognak (C-6) 1:63,360 quadrangle. Mouth of Big River. Township: 18S, Range: 28W; Section: 15; SE/SW 1/4. Latitude: 58 deg. 36.70' N Longitude: 153 deg. 53.30' W. Stratigraphic unit: Kaguyak Formation (f. Age: Early Maastrichtian. Collector: M.C. Lachenbruch, 1961. Field Identification: MCL1530. (description from Elder & Miller, 1993, p. 38); Afognak (C-6) Lat: 58º36.70' N., Long. 153º53.30'W (description from Miller et al., 1995)
Les Magoon, 1975 - no number assigned (Mesozoic loc. M6489) , Afognak , Afognak (C-6) 1:63,360 quadrangle. Northeast of mouth of Big River. Township: 18S, Range: 28W; Section: 8; NW/SE 1/4. Latitude: 58 deg. 38.80' N Longitude: 153 deg. 56.25' W. Elevation: 100 ft., 30 m. Stratigraphic unit: Herendeen Formation. Age: Probably Early Cretaceous. Collector: Les Magoon, 1975. Field Identifier: None assigned. (description from Elder & Miller, 1993, p. 38); Lat. 58° 38.30' N., Long. 153° 56.25' W. (description from Miller et al., 1995)
0006-EA-6 (Mesozoic loc. M6456) , Afognak , Afognak (C-6) 1:63,360 quadrangle. Sea cliff above storm-tide level about 22 m above base of section. Township: 18S, Range: 28W; Section: 28: SW 1/4. Latitude: 58 deg. 35.00' N Longitude: 153 deg. 54.15' W. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Kimmeridgian. Collector: Les Magoon, 1975. Field Identifier: 0006-EA-6. (description from Elder & Miller, 1993, p. 38); Lat. 58° 35.00' N., Lat. 153° 54.15' W. (description from Miller et al., 1995)
0021-EA-20 (Mesozoic loc. M6457) , Afognak , Afognak (C-6) 1:63,360 quadrangle. Sea cliff above storm-tide level about 48 m above base of section. Township: 18S, Range: 28W; Section: 28; SW 1/4. Latitude: 58 deg. 34.86' N Longitude: 153 deg. 54.15' W. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Jurassic. Collector: Les Magoon, 1975. Field Identifier: 0021-EA-20. (description from Elder & Miller, 1993, p. 39); Lat. 58° 34.86' N., Long. 153° 54.15' W. (description from Miller et al., 1995)
0004-EA-4 (Mesozoic loc. M6490) , Afognak , Afognak (C-6) 1:63,360 quadrangle. Sea cliff above storm-tide leval about 12 m above base of section. Township: 18S, Range: 28W; Section: 28; SW 1/4. Latitude: 58 deg. 35.20' N Longitude: 153 deg. 54.15' W. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Kimmeridgian. Collector: Les Magoon, 1975. Field Identifier: 0004-EA-4. (description from Elder & Miller, 1993, p. 39); Lat. 58° 52.75' N., Long. 154° 3.40' W. (description from Miller et al., 1995)
65AP313 (Mesozoic loc. M4094) , Afognak , Afognak (C-6) 1:63,360 quadrangle. North tip of cape at Kaguyak (Abandon). Township: 18S, Range: 28W; Section: 34; NE 1/4. Latitude: 58 deg. 34.60' N Longitude: 153 deg. 52.70' W. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: M. Mangus, 1965. Field Identifier: 65AP313. (description from Elder & Miller, 1993, p. 39); Lat. 58º 34.60' N., Long. 153º 52.70' W. (description from Miller et al., 1995)
0044-AE-8 (Mesozoic loc. M6460) , Afognak , Afognak (C-6) 1:63,360 quadrangle. Measured section on east coast of Kaguyak Point, 263 m above base. Township: 18S, Range: 28W; Section: 34; Eastern half. Latitude: 58 deg. 34.51' N Longitude: 153 deg. 52.65' W. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: Les Magoon, 1975. Field Identifier: 0044-AE-8. (description from Elder & Miller, 1993, p. 39); Lat. 58° 34.51' N., Long. 153° 52.65' W. (description from Miller et al., 1995)
0046-AE-10 (Mesozoic loc. M6461) , Afognak , Afognak (C-6) 1:63,360 quadrangle. Measured section on east coast of Kaguyak Point, 269 m above base. Township: 18S, Range: 28W; Section: 34; Eastern half. Latitude: 58 deg. 34.41' N Longitude: 153 deg. 52.65' W. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: Les Magoon, 1975. Field Identifier: 0046-AE-10. (description from Elder & Miller, 1993, p. 39); Lat. 58° 34.41' N., Long. 153° 52.65' W. (description from Miller et al., 1995)
0054-AE-18 (Mesozoic loc. M6462) , Afognak , Afognak (C-6) 1:63,360 quadrangle. Measured section on east coast of Kaguyak Point, 269 m above base. Township: 18S, Range: 28W; Section: 34; Eastern half. Latitude: 58 deg. 34.35' N Longitude: 153 deg. 52.50' W. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: Les Magoon, 1975. Field Identifier: 0054-AE-18. (description from Elder & Miller, 1993, p. 39); Lat. 58° 34.35' N., Long. 153° 52.50' W. (description from Miller et al., 1995)
77AMb88 (Mesozoic loc. M6840) , Afognak , Afognak (C-6) 1:63,360 quadrangle. Sea cliffs at Kaguyak Point. Township: 18S, Range: 28W; Section: 34: SE/NE 1/4. Latitude: 58 deg. 34.55' N Longitude: 153 deg. 52.60' W. Stratigraphic unit: Kaguyak Formation. Age: Campanian-Maastrichtian. Collector: Les Magoon, 1977. Field Identifier: 77AMb88. (description from Elder & Miller, 1993, p. 39); Lat. 58° 34.55' N., Long. 153° 52.60' W. (description from Miller et al., 1995)
0059-AE-23 (Mesozoic loc. M6463) , Afognak , Afognak (C-6) 1:63,360 quadrangle. Measured section on east coast of Kaguyak Point, 311 m above base. Township: 18S, Range: 28W; Section: 34; SE 1/4. Latitude: 58 deg. 34.25' N Longitude: 153 deg. 52.40' W. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: Les Magoon, 1975. Field Identifier: 0059-AE-23. (description from Elder & Miller, 1993, p. 40); Lat. 58° 34.25' N., Long. 153° 52.40' W. (from Miller et al., 1995)
83AJm6 (Mesozoic loc. M7814) , Afognak , Afognak (C-6) 1:63,360 quadrangle. Point east of Kaguyak Village (Abandon), 315 m above base. Township: 18S, Range: 28W; Section: 34; SE 1/4. Latitude: 58 deg. 34.28' N Longitude: 153 deg. 52.40' W. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: Jack Miller, 1983. Field Identifier: 83AJm6. (description from Elder & Miller, 1993, p. 40); Lat. 58° 34.28' N., Long. 153° 52.40' W. (description from Miller et al., 1995)
83APB68 (Mesozoic loc. M7906) , Afognak , Afognak (C-6) 1:63,360 quadrangle. Point east of Kaguyak Village (Abandon). Township: 18S, Range: 28W; Section: 34; SE 1/4. Latitude: 58 deg. 34.60' N Longitude: 153 deg. 52.63' W. Stratigraphic unit: Kaguyak Formation. Age: Probably Late Cretaceous. Collector: Pete Burrell, 1983. Field Identifier: 83APB68. (description from Elder & Miller, 1993, p. 40); Lat. 58° 34.60' N., Long. 153° 52.63'W. (description from Miller et al., 1995)
3-C6-75-K1-6 (Mesozoic loc. M6442) , Afognak , Afognak (C-6) 1:63,360 quadrangle. Island Southeast of Kaguyak. Township: 19S, Range: 28W; Section: 3; NW 1/4. Latitude: 58 deg. 33.70' N Longitude: 153 deg. 53.50' W. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Jurassic. Collector: Mobil Oil Co., 1975. Field Identifier: 3-C6- 75-K1-6. (description from Elder & Miller, 1993, p. 40); Lat. 58° 33.70' N., Long. 153° 53.50' W. (description from Miller et al., 1995)
78AJm8 (Mesozoic loc. M7042) , Afognak , Afognak (C-6) Quadrangle. "Eagle Rock" off shore from Kaguyak. About 1,400 ft. S., 900 ft. E of NE corner Sec. 4, T. 19 S., R. 28 W., in extended Sec. 3. Naknek Formation. (description from Jones and Miller E&R report, 4/12/79; Shipment O-79-6M)[Copy of E&R kept by F.H. Wilson (USGS, Anchorage, AK.) has penciled-in coordinates digitized by Greg DuBois from field sheets: 58 deg. 33'45", 153 deg. 53'30"] -- [Afognak (C-6) 1:63,360 quadrangle. Island southeast of Kaguyak. Township: 19S, Range: 28W; Section: 4; NE/NE 1/4. Latitude: 58 deg. 33.70' N Longitude: 153 deg. 53.50' W. Elevation: 25 ft., 8 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian. Collector: Jack Miller, 1978. Field Identifier: 78AJm8. (description from Elder & Miller, 1993, p. 40)]; Lat. 58° 33.70' N., Long. 153° 53.50' W. (description from Miller et al., 1995)
78AJm9 (Mesozoic loc. M7043) , Afognak , Afognak (C-6) Quadrangle. "Eagle Rock." Same as M7042 except "unnamed Lower Cretaceous unit overlying Naknek Formation." (description from Jones and Miller E&R report, 4/12/79; Shipment O-79-6M)[Copy of E&R kept by F.H. Wilson (USGS, Anchorage, AK.) has penciled-in coordinates digitized by Greg DuBois from field sheets: 58 deg. 33'45", 153 deg. 53'30"] -- [Afognak (C-6) 1:63,360 quadrangle. Island southeast of Kaguyak. Township: 19S, Range: 28W; Section: 4; NE/NE 1/4. Latitude: 58 deg. 33.70' N Longitude: 153 deg. 53.50' W. Stratigraphic unit: Herendeen Formation. Age: Probably Cretaceous. Collector: Jack Miller, 1978. Field Identifier: 78AJm9. (description from Elder & Miller, 1993, p. 40)]; Lat. 58° 33.70' N., Long. 153° 53.50' W. (description from Miller et al., 1995)
84ADt85 (Mesozoic loc. M8128) , Afognak , Afognak (C-6) 1:63,360 quadrangle. Island east of Kaguyak. Township: 19S, Range: 28W; Section: 3; NW 1/4. Latitude: 58 deg. 33.75' N Longitude: 153 deg. 53.67' W. Stratigraphic unit: Herendeen Formation. Age: Hauterivian – Barremian. Collector: R. L. Detterman, 1984. Field Identifier: 84ADt85. (description from Elder & Miller, 1993, p. 40); Lat.' 58° 33.75' N., Long. 153° 53.67 W. (description from Miller et al., 1995)
84ADt85B (Mesozoic loc. M8129) , Afognak , Afognak (C-6) 1:63,360 quadrangle. Island east of Kaguyak. Naknek Formation under Herendeen Formation. Township: 19S, Range: 28W; Section: 3; NW 1/4. Latitude: 58 deg. 33.75' N Longitude: 153 deg. 53.67' W. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian- Early Tithonian. Collector: R. L. Detterman, 1984. Field Identifier: 84ADt85B. (description from Elder & Miller, 1993, p. 41); Lat. 58° 33.75' N., Long. 153° 53.67' W. (description from Miller et al., 1995)
65AP311 (Mesozoic loc. M4093) , Afognak , Afognak (C-6) 1:63,360 quadrangle. North of Kaguyak (Aban'd) except Herendeen Formation above Naknek Formation. Township: 18S, Range: 28W; Section: 34; NW/SW 1/4. Latitude: 58 deg. 34.40' N Longitude: 153 deg. 54.00' W. Stratigraphic unit: Herendeen Formation. Age: Probably Cretaceous. Collector: M. Mangus, 1965. Field Identifier: 65AP311. (description from Elder & Miller, 1993, p. 41); Lat. 58° 34.40' N., Long. 153° 54.00' W. (description from Miller et al., 1995)
65AP312 (Mesozoic loc. M4095) , Afognak , Afognak (C-6) 1:63,360 quadrangle. North of Kaguyak (Aban'd) except Herendeen Formation above Naknek Formation. Township: 18S, Range: 28W; Section: 34; NW/SW 1/4. Latitude: 58 deg. 34.40' N Longitude: 153 deg. 54.00' W. Stratigraphic unit: Herendeen Formation. Age: Probably Cretaceous. Collector: M. Mangus, 1965. Field Identifier: 65AP312. (description from Elder & Miller, 1993, p. 41); Lat. 58º 34.40' N., Long. 153º 54.00' W. (description from Miller et al., 1995)
0026-EA-25 (Mesozoic loc. M6458) , Afognak , Afognak (C-6) 1:63,360 quadrangle. Sea cliff above storm-tide level about 71 m above base of section. Township: 18S, Range: 28W; Section: 33; NE 1/4. Latitude: 58 deg. 34.70' N Longitude: 153 deg. 54.15' W. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Kimmeridgian. Collector: Les Magoon, 1975. Field Identifier: 0026-EA-25. (description from Elder & Miller, 1993, p. 41); Lat. 58° 34.70' N., Long. 153° 54.15' W. (description from Miller et al., 1995)
0035-EA-34 (Mesozoic loc. M6459) , Afognak , Afognak (C-6) 1:63,360 quadrangle. Sea cliff above storm-tide level about 113 m above base of section. Township: 18S, Range: 28W; Section: 34; NW/NW 1/4. Latitude: 58 deg.35.00' N Longitude: 153 deg. 53.70' W. Stratigraphic unit: Herendeen Formation. Age: Probably Early Cretaceous. Collector: Les Magoon, 1975. Field Identifier: 0035-EA-34. (description from Elder & Miller, 1993, p. 41); Lat. 58° 35.00' N., Long. 153° 53.70' W. (description from Miller et al., 1995)
Les Magoon, 1977 - Les Magoon, 1977, no number assigned (Mesozoic loc. M6675) , Afognak , Afognak (C-6) 1:63,360 quadrangle. Sea cliff above storm-tide level about 113 m above base of section. Township: 18S, Range: 28W; Section: 34; SW/NW 1/4. Latitude: 58 deg.35.00' N Longitude: 153 deg. 53.70' W. Stratigraphic unit: Herendeen Formation. Age: Berriasian - Hauterivian. Collector: Les Magoon, 1977. Field Identifier: None. (description from Elder & Miller, 1993, p. 41); Lat. 58° 35.00' N., Long. 153° 53.70' W. (description from Miller et al., 1995)
78AJm10 (Mesozoic loc. M7044) , Afognak , Afognak (C-6) Quadrangle. Kaguyak Point. "Bears Bed." SW 1/4 NW 1/4 NW 1/4 Sec. 34, T. 18 S., R. 28 W. About 1,300 ft. S., 300 ft. E. of NW corner Sec. 34. Naknek Formation. (description from Jones and Miller E&R report, 4/12/79; Shipment O-79-6M)[Copy of E&R kept by F.H. Wilson (USGS, Anchorage, AK.) has penciled-in coordinates digitized by Greg DuBois from field sheets: 58 deg. 34'36", 153 deg. 53'44"] --[Afognak (C-6) 1:63,360 quadrangle. Sea cliff at Kaguyak. Township: 18S, Range: 28W; Section: 34; SW/NW/NW 1/4. Latitude: 58 deg. 34.70' N Longitude: 153 deg. 53.50' W. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: Jack Miller, 1978. Field Identifier: 78AJm10. (description from Elder & Miller, 1993, p. 41)]; Lat. 58° 34.70' N., Long. 153° 53.50' W. (description from Miller et al., 1995)
84ADt87 (Mesozoic loc. M8130) , Afognak , Afognak (C-6) 1:63,360 quadrangle. Sea cliff north of Kaguyak. Township: 18S, Range: 28W; Section: 34; NW 1/4. Latitude: 58 deg. 34.66' N Longitude: 153 deg. 53.80' W. Stratigraphic unit: Herendeen Formation. Age: Hauterivian - Barremian Collector: R. L. Detterman, 1984. Field Identifier: 84ADt87. (description from Elder & Miller, 1993, p. 42); Lat. 58° 34.66' N., Long. 153° 53.80' W. (description from Miller et al., 1995)
84ADt87A (Mesozoic loc. M8131) , Afognak , Afognak (C-6) 1:63,360 quadrangle. Sea cliff north of Kaguyak. Township: 18S, Range: 28W; Section: 34; NW 1/4. Latitude: 58 deg. 34.66' N Longitude: 153 deg. 53.80' W. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: R. Late Detterman, 1984. Field Identifier: 84ADt87 A. (description from Elder & Miller, 1993, p. 42); Lat. 58° 34.66 N., Long. 153° 53.80' W. (description from Miller et al., 1995)
84AYb33 (Mesozoic loc. M8421) , Mt Katmai , Mt. Katmai (C-1) 1:63,360 quadrangle. Ridge south of bend of Big River. Township: 18S, Range: 30W; Section: 25; SE/NW 1/4. Latitude: 58 deg. 35.10' N Longitude: 154 deg. 9.80' W. Elevation: 1,800 ft., 549 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Oxfordian - Early Kimmeridgian. Collector: M. E. Yount, 1984. Field Identifier: 84AYb33. (description from Elder & Miller, 1993, p. 42); Lat. 58° 35.10' N., Long. 154° 9.80' W. (description from Miller et al., 1995)
65AP309 (Mesozoic loc. M4092) , Afognak , Afognak (C-6) 1:63,360 quadrangle. North of Kaguyak (Aban'd). Township: 18S, Range: 28W; Section: 34; NW/SW 1/4. Latitude: 58 deg. 34.40' N Longitude: 153 deg. 54.10' W. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Kimmeridgian. Collector: M. Mangus, 1965. Field Identifier: 65AP309. (description from Elder & Miller, 1993, p. 42); 58° 34.40' N., Long. 153 54.10' W. (description from Miller et al., 1995)
84ADt77 (Mesozoic loc. M8125) , Mt Katmai , Mt. Katmai (C-2) 1:63,360 quadrangle. Ridge east of Savanoski River. Township: 19S, Range: 31W; Section: 12; NE 1/4. Latitude: 58 deg. 33.12' N Longitude: 154 deg. 20.33' W. Elevation: 3,100 ft., 945 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian. Collector: R. L. Detterman, 1984. Field Identifier: 84ADt77. (description from Elder & Miller, 1993, p. 42); Lat. 58° 33.12' N., Long. 154° 20.33' W. (description from Miller et al., 1995)
84ADt79 (Mesozoic loc. M8126) , Mt Katmai , Mt. Katmai (C-1) 1:63,360 quadrangle. Ridge northeast of Ninagiak River. Township: 19S, Range: 30W; Section: 7; Center W line. Latitude: 58 deg. 32.70' N Longitude: 154 deg. 18.50' W. Elevation: 2,600 ft., 793 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Oxfordian - Early Kimmeridgian. Collector: R. L. Detterman, 1984. Field Identifier: 84ADt79. (description from Elder & Miller, 1993, p. 42); Lat. 58° 32.70' N., Long. 154° 18.50' W. (description from Miller et al., 1995)
84ADt73 (Mesozoic loc. M8123) , Mt Katmai , Mt. Katmai (C-1) 1:63,360 quadrangle. Ridge north of Ninagiak River. Township: 19S, Range: 30W; Section: 10; Center NE 1/4. Latitude: 58 deg. 32.90' N Longitude: 154 deg. 12.50' W. Elevation: 2,600 ft., 793 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: R. L. Detterman, 1984. Field Identifier: 84ADt73. (description from Elder & Miller, 1993, p. 42); Lat. 58° 32.90' N., Long. 154° 12.50' W. (description from Miller et al., 1995)
84ADt76 (Mesozoic loc. M8124) , Mt Katmai , Mt. Katmai (C-1) 1:63,360 quadrangle. Ridge north of Ninagiak River. Township: 19S, Range: 30W; Section: 10; Central. Latitude: 58 deg. 32.60' N Longitude: 154 deg. 13.00' W. Elevation: 2,400 ft., 732 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Kimmeridgian. Collector: R. L. Detterman, 1984. Field Identifier: 84ADt76. (description from Elder & Miller, 1993, p. 43); Lat. 58° 32.60' N., Long. 154° 13.00' W. (description from Miller et al., 1995)
84ARj70 (Mesozoic loc. M8127) , Mt Katmai , Mt. Katmai (C-1) 1:63,360 quadrangle. Ridge north of Ninagiak River. Township: 19S, Range: 30W; Section: 11; SE/NW 1/4. Latitude: 58 deg. 32.77' N Longitude: 154 deg. 11.35' W. Elevation: 3,200 ft., 976 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: J. R. Riehle, 1984. Field Identifier: 84ARj70. (description from Elder & Miller, 1993, p. 43); Lat. 58° 32.77' N., Long. 154° 18.50' W. (description from Miller et al., 1995)
84AJm58 (Mesozoic loc. M8119) , Mt Katmai , Mt. Katmai (C-1) 1:63,360 quadrangle. Ridge south of Kaguyak crater. Township: 19S, Range: 29W; Section: 11; Center N line. Latitude: 58 deg. 33.10' N Longitude: 154 deg. 1.25' W. Elevation: 2,500 ft., 762 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Early Kimmeridgian. Collector: Jack Miller, 1984. Field Identifier: 84AJm58. (description from Elder & Miller, 1993, p. 43); Lat. 58° 33.10' N., Long 154° 1.25' W. (description from Miller et al., 1995)
84AJm61 (Mesozoic loc. M8120) , Afognak , Afognak (C-6) 1:63,360 quadrangle. Ridge west of Cape Chiniak. Township: 19S, Range: 29W; Section: 12; Center SE 1/4. Latitude: 58 deg. 32.50' N Longitude: 153 deg. 59.20' W. Elevation: 2,000 ft., 610 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Kimmeridgian - Early Tithonian Collector: Jack Miller, 1984. Field Identifier: 84AJm61. (description from Elder & Miller, 1993, p. 43); Lat. 58° 32.50' N., Long. 153° 59.20' W. (description from Miller et al., 1995)
84AJm62B (Mesozoic loc. M8121) , Afognak , Afognak (C-6) 1:63,000 quadrangle. Ridge west of Cape Chiniak. Township: 19S, Range: 29W; Section: 12; Center S line SE/SE 1/4. Latitude: 58 deg. 32.37' N Longitude: 153 deg. 59.10' W. Elevation: 1,650 ft., 503 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Kimmeridgian - Early Tithonian Collector: Jack Miller, 1984. Field Identifier: 84AJm62B. (description from Elder & Miller, 1993, p. 43); Lat. 58° 32.27' N., Long. 153° 59.10' W. (description from Miller et al., 1995)
16220-5 (Mesozoic loc. M5250) , Afognak , Afognak (C-6) 1:63,000 quadrangle. Ridge northwest of Cape Chiniak. Township: 19S, Range: 28W; Section: 18; NE/SW 1/4. Latitude: 58 deg. 31.70' N Longitude: 153 deg. 58.40' W. Elevation: 1,200 ft., 366 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Kimmeridgian. Collector: Chevron Oil Co., 1967. Field Identifier: 16220-5. (description from Elder & Miller, 1993, p. 43); Lat. 58° 31.70' N., Long. 153° 58.40' W. (description from Miller et al., 1995)
84AJm63 (Mesozoic loc. M8122) , Afognak , Afognak (C-6) 1:63,360 quadrangle. Ridge west of Cape Chiniak. Township: 19S, Range: 29W; Section: 18; SE/NE 1/4. Latitude: 58 deg. 31.97' N Longitude: 153 deg. 38.70' W. Elevation: 1,500 ft., 457 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Oxfordian - Valanginian. Collector: Jack Miller, 1984. Field Identifier: 84AJm63. (description from Elder & Miller, 1993, p. 43) [Note by R.B. Blodgett: lat/long coordinates obviously incorrect, as locality plots out in the waters of the Shelikof Strait]; Lat. 58° 31.97' N., Long. 153° 38.70' W. (description from Miller et al., 1995)
16220-1 (Mesozoic loc. M5249) , Afognak , Afognak (C-6) 1:63,000 quadrangle. Cape Chiniak. Township: 19S, Range: 28W; Section: 21; SW/NE 1/4. Latitude: 58 deg. 31.00' N Longitude: 153 deg. 54.85' W. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: Chevron Oil Co., 1967. Field Identifier: 16220-1. (description from Elder & Miller, 1993, p. 44); Lat. 58° 31.00' N., Long. 153° 54.85' W. (description from Miller et al., 1995)
84AJm66 (Mesozoic loc. M8132) , Afognak , Afognak (C-6) 1:63,000 quadrangle. Cape Chiniak. Township: 19S, Range: 28W; Section: 21; West central. Latitude: 58 deg. 30.95' N Longitude: 153 deg. 55.10' W. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: Jack Miller, 1984. Field Identifier: 84AJm66. (description from Elder & Miller, 1993, p. 44); Lat. 58° 30.95' N., Long. 153° 55.10' W. (description from Miller et al., 1995)
84AJm75 (Mesozoic loc. M8139) , Mt Katmai , Mt. Katmai (C-2) 1:63,360 quadrangle. West of Hook Glacier. Township: 19S, Range: 32W; Section: 14; SW/SW 1/4. Latitude: 58 deg. 31.47' N Longitude: 154 deg. 31.70' W. Elevation: 2,800 ft., 854 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: Jack Miller, 1984. Field Identifier: 84AJm75. (description from Elder & Miller, 1993, p. 44); Lat. 58° 31.47' N., Long. 154° 31.70' W. (description from Miller et al., 1995)
84AJm74 (Mesozoic loc. M8138) , Mt Katmai , Mt. Katmai (C-2) 1:63,360 quadrangle. West of Hook Glacier. Township: 19S, Range: 32W; Section: 23; Center SW 1/4. Latitude: 58 deg. 30.83' N Longitude: 154 deg. 31.37' W. Elevation: 2,500 ft., 762 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: R. L. Detterman, 1984. Field Identifier: 84AJm74. (description from Elder & Miller, 1993, p. 44); Lat. 58° 30.83' N., Long. 154° 31.37' W (description from Miller et al., 1995)
84ADt99 (Mesozoic loc. M8134) , Mt Katmai , Mt. Katmai (C-2) 1:63,360 quadrangle. South of head of Savanoski River. Township: 19S, Range: 31W; Section: 20; NW/NW 1/4. Latitude: 58 deg. 31.27' N Longitude: 154 deg. 26.83' W. Elevation: 2,300 ft., 701 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: R. L. Detterman, 1984. Field Identifier: 84ADt99. (description from Elder & Miller, 1993, p. 44); Lat. 58° 31.27' N., Long. 154° 26.83' W. (description from Miller et al., 1995)
84ADt103 (Mesozoic loc. M8137) , Mt Katmai , Mt. Katmai (C-2) 1:63,360 quadrangle. Head of Savanoski River. Township: 19S, Range: 31W; Section: 21; NW/NW 1/4. Latitude: 58 deg. 31.40' N Longitude: 154 deg. 25.00' W. Elevation: 1,200 ft., 366 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Kimmeridgian. Collector: R. L. Detterman, 1984. Field Identifier: 84ADt103. (description from Elder & Miller, 1993, p. 44); Lat. 58° 31.40' N., Long. 154° 25.00' W. (description from Miller et al., 1995)
84ADt102 (Mesozoic loc. M8136) , Mt Katmai , Mt. Katmai (C-2) 1:63,360 quadrangle. Head of Savanoski River. Township: 19S, Range: 31W; Section: 21; NW/NE 1/4. Latitude: 58 deg. 31.25' N Longitude: 154 deg. 24.00' W. Elevation: 1,600 ft., 488 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Kimmeridgian. Collector: R. L. Detterman, 1984. Field Identifier: 84ADt102. (description from Elder & Miller, 1993, p. 44); Lat. 58° 31.25' N., Long. 154° 24.00' W. (description from Miller et al., 1995)
84ADt101 (Mesozoic loc. M8135) , Mt Katmai , Mt. Katmai (C-2) 1:63,360 quadrangle. Head of Savanoski River. Township: 19S, Range: 31W; Section: 21; Center NE 1/4. Latitude: 58 deg. 31.13' N Longitude: 154 deg. 23.70' W. Elevation: 1,700 ft., 518 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: R. L. Detterman, 1984. Field Identifier: 84ADt101. (description from Elder & Miller, 1993, p. 45); Lat. 58° 23.70' N., Long. 154° 23.70' W. (description from Miller et al., 1995)
83APB53 (Mesozoic loc. M7905) , Mt Katmai , Mt. Katmai (C-1) 1:63,360 quadrangle. Head of Ninagiak River. Township: 19S, Range: 30W; Section: 18; SE/SE 1/4. Latitude: 58 deg. 31.55' N Longitude: 154 deg. 17.30' W. Elevation: 1,990 ft., 607 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Kimmeridgian. Collector: Pete Burrell, 1983. Field Identifier: 83APB53. (description from Elder & Miller, 1993, p. 45); Lat. 58° 31.55' N., Long. 154° 17.30' W. (description from Miller et al., 1995)
83ARj146 (Mesozoic loc. M7895) , Mt Katmai , Mt. Katmai (C-1) 1:63,360 quadrangle. North of Hook Glacier. Township: 19S, Range: 30W; Section: 18; Center SW 1/4. Latitude: 58 deg. 31.57' N Longitude: 154 deg. 18.00' W. Elevation: 1,750 ft., 534 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: J. R. Riehle, 1983. Field Identifier: 83ARj 146. (description from Elder & Miller, 1993, p. 45); Lat. 58° 31.57' N., Long. 154° 18.00' W. (description from Miller et al., 1995)
84ADt97 (Mesozoic loc. M8133) , Mt Katmai , Mt. Katmai (C-2) 1:63,360 quadrangle. South of head of Savanoski River. Township: 19S, Range: 31W; Section: 29; NE/NW 1/4. Latitude: 58 deg. 30.43' N Longitude: 154 deg. 26.20' W. Elevation: 2,400 ft;, 732 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Oxfordian - Early Kimmeridgian. Collector: R. L. Detterman, 1984. Field Identifier: 84ADt97. (description from Elder & Miller, 1993, p. 45); Lat. 58° 30.43' N., Long. 154° 26.20' W. (description from Miller et al., 1995)
84ARj89B (Mesozoic loc. M8140) , Mt Katmai , Mt. Katmai (B-2) 1:63,360 quadrangle. Inlier in Hook Glacier. Township: 19S, Range: 31W; Section: 33; NW/NW/NE 1/4. Latitude: 58 deg. 29.60' N Longitude: 154 deg. 24.35' W. Elevation: 3,300 ft., 1,006 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: J. R. Riehle, 1984. Field Identifier: 84ARj89B. (description from Elder & Miller, 1993, p. 45); Lat. 58° 29.60' N., Long. 154° 24.35' W. (description from Miller et al., 1995)
79AJm18 (Mesozoic loc. M7253) , Mt Katmai , Mt. Katmai (B-1) 1:63,360 quadrangle. Ridge north of Hook Creek. Township: 19S, Range: 29W; Section: 31; SW/SW 1/4. Latitude: 58 deg. 28.90' N Longitude: 154 deg. 8.55' W. Elevation: 2,000 ft., 610 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Early Kimmeridgian. Collector: Jack Miller, 1979. Field Identifier: 79AJm18. (description from Elder & Miller, 1993, p. 45); Lat. 58° 28.90' N., Long. 154° 8.55' W. (description from Miller et al., 1995)
83AJm45 (Mesozoic loc. M7896) , Mt Katmai , Mt. Katmai (B-1) 1:63,360 quadrangle. Ridge north of Hook Creek. Township: 19S, Range: 29W; Section: 31; SW/SW 1/4. Latitude: 58 deg. 28.93' N Longitude: 154 deg. 8.85' W. Elevation: 1,850 ft., 564 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Oxfordian - Early Kimmeridgian. Collector: Jack Miller, 1983. Field Identifier: 83AJm45. (description from Elder & Miller, 1993, p. 45); Lat. 58° 28.93' N., Long. 154° 8.85' W. (description from Miller et al., 1995)
83AJm46 (Mesozoic loc. M7897) , Mt Katmai , Mt. Katmai (B-1) 1:63,360 quadrangle. Ridge north of Hook Creek. Township: 19S, Range: 29W; Section: 31; SW/SW 1/4. Latitude: 58 deg. 28.90' N Longitude: 154 deg. 8.55' W. Elevation: 2,000 ft., 610 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Early Kimmeridgian. Collector: Jack Miller, 1983. Field Identifier: 83AJm46. (description from Elder & Miller, 1993, p. 46); Lat. 58° 28.90' N., Long. 154° 8.55' W. (description from Miller et al., 1995)
83AJm48 (Mesozoic loc. M7899) , Mt Katmai , Mt. Katmai (B-1) 1:63,360 quadrangle. Ridge north of Hook Creek. Township: 20S, Range: 29W; Section: 6; NE/NW 1/4. Latitude: 58 deg. 28.63' N Longitude: 154 deg. 8.05' W. Elevation: 1,900 ft., 579 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Early Kimmeridgian. Collector: Jack Miller, 1983. Field Identifier: 83AJm48. (description from Elder & Miller, 1993, p. 46); Lat. 58° 28.63' N., Long. 154° 8.05' W.; Lat. 58° 28.63' N., Long. 154° 8.05' W. (description from Miller et al., 1995)
83ADt69 (Mesozoic loc. M7902) , Mt Katmai , Mt. Katmai (C-1) 1:63,360 quadrangle. Ridge north of Hook Creek. Township: 19S, Range: 29W; Section: 23; NW/NE 1/4. Latitude: 58 deg. 31.20' N Longitude: 154 deg. 1.00' W. Elevation: 2,100 ft., 640 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Kimmeridgian. Collector: R. L. Detterman, 1983. Field Identifier: 83ADt69. (description from Elder & Miller, 1993, p. 46); Lat. 58° 31.20' N., Long. 154° 1.00' W. (description from Miller et al., 1995)
83ADt70 (Mesozoic loc. M7904) , Mt Katmai , Mt. Katmai (C-1) 1 :63,360 quadrangle. Ridge east of Ninagiak Creek. Township: 19S, Range: 29W; Section: 23; SE/NE 1/4. Latitude: 58 deg. 31.05' N Longitude: 154 deg. 0.60' W. Elevation: 2,000 ft., 610 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: R. L. Detterman, 1983. Field Identifier: 83ADt70. (description from Elder & Miller, 1993, p. 46); Lat. 58° 31.05' N., Long. 154° 0.60' W. (description from Miller et al., 1995)
84AJm64, No. 9 (Mesozoic loc. M8103) , Mt Katmai , Mt. Katmai (B-1) 1:63,360 quadrangle. North shore of Hallo Bay, measured section 5 m below top. Township: 19S, Range: 28W; Section: 31; NW 1/4. Latitude: 58 deg. 29.40' N Longitude: 153 deg. 58.55' W. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: Jack Miller, 1984. Field Identifier: 84AJm64, No. 9. (description from Elder & Miller, 1993, p. 46); Lat. 58° 29.40' N., Long 153° 58.55' W. (description from Miller et al., 1995)
84AJm64, No. 8 (Mesozoic loc. M8104) , Mt Katmai , Mt. Katmai (B-1) 1:63,360 quadrangle. North shore of Hallo Bay, measured section 27 m below top. Township: 19S, Range: 28W; Section: 31; NW 1/4. Latitude: 58 deg. 29.40' N Longitude: 153 deg. 59.00' W. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: Jack Miller, 1984. Field Identifier: 84AJm64, No.8. (description from Elder & Miller, 1993, p. 46); Lat. 58° 29.40' N., Long 153° 59.00' W. (description from Miller et al., 1995)
84AJm64, No. 12 (Mesozoic loc. M8105) , Mt Katmai , Mt. Katmai (B-1) 1:63,360 quadrangle. . North shore of Hallo Bay, measured section 30 m below top. Township: 19S, Range: 28W; Section: 31; NW 1/4. Latitude: 58 deg. 29.40' N Longitude: 153 deg. 59.00' W. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: Jack Miller, 1984. Field Identifier: 84AJm64, No. 12. (description from Elder & Miller, 1993, p. 46); Lat. 58° 29.40' N., Long 153° 59.00' W. (description from Miller et al., 1995)
84AJm64, No. 5 (Mesozoic loc. M8106) , Mt Katmai , Mt. Katmai (B-1) 1:63,360 quadrangle. North shore of Hallo Bay, measured section 48 m below top. Township: 19S, Range: 28W; Section: 31; NW 1/4. Latitude: 58 deg. 29.40' N Longitude: 153 deg. 59.10' W. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: Jack Miller, 1984. Field Identifier: 84AJm64, No. 5. (description from Elder & Miller, 1993, p. 47); Lat. 58° 29.40' N., Long 153° 59.10' W. (description from Miller et al., 1995)
84AJm64, No. 14 (Mesozoic loc. M8107) , Mt Katmai , Mt. Katmai (B-1) 1 :63,360 quadrangle. North shore of Hallo Bay, measured section 55 m below top. Township: 19S, Range: 28W; Section: 31; NW 1/4. Latitude: 58 deg. 29.40' N Longitude: 153 deg. 59.15' W. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Kimmeridgian. Collector: Jack Miller, 1984. Field Identifier: 84AJm64, No. 14. (description from Elder & Miller, 1993, p. 47); Lat. 58° 29.40' N., Long 153° 59.15' W. (description from Miller et al., 1995)
84AJm64, No. 3 (Mesozoic loc. M8108) , Mt Katmai , Mt. Katmai (B-1) 1:63,360 quadrangle. North shore of Hallo Bay, measured section 82 m below top. Township: 19S, Range: 28W; Section: 31; NW 1/4. Latitude: 58 deg. 29.40' N Longitude: 153 deg. 59.30' W. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Kimmeridgian. Collector: Jack Miller, 1984. Field Identifier: 84AJm64, No. 3. (description from Elder & Miller, 1993, p. 47); Lat. 58° 29.40' N., Long 153° 59.30' W. (description from Miller et al., 1995)
84AJm64, No. 2 (Mesozoic loc. M8109) , Mt Katmai , Mt. Katmai (B-1) 1:63,360 quadrangle. North shore of Ha11o Bay, measured section 88 m below top. Township: 19S, Range: 28W; Section: 31; NW 1/4. Latitude: 58 deg. 29.40' N Longitude: 153 deg. 59.35' W. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: Jack Miller, 1984. Field Identifier: 84AJm64, No. 2. (description from Elder & Miller, 1993, p. 47); Lat. 58° 29.40' N., Long 153° 59.35' W. (description from Miller et al., 1995)
84AJm64, No. 16 (Mesozoic loc. M8110) , Mt Katmai , Mt. Katmai (B-1) 1:63,360 quadrangle. North shore of Hallo Bay, measured section 93 m below top. Township: 19S, Range: 28W; Section: 31; NW 1/4. Latitude: 58 deg. 29.40' N Longitude: 153 deg. 59.40' W. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Kimmeridgian. Collector: Jack Miller, 1984. Field Identifier: 84AJm64, No. 16. (description from Elder & Miller, 1993, p. 47); Lat. 58° 29.40' N., Long 153° 59.40' W. (description from Miller et al., 1995)
84AJm64, No. 19 (Mesozoic loc. M8111) , Mt Katmai , Mt. Katmai (B-1) 1:63,360 quadrangle. North shore of Hallo Bay, measured section 142 m below top. Township: 19S, Range: 28W; Section: 31; NW 1/4. Latitude: 58 deg. 29.40' N Longitude: 153 deg. 59.80' W. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Early Kimmeridgian. Collector: Jack Miller, 1984. Field Identifier: 84AJm64, No. 19. (description from Elder & Miller, 1993, p. 47); Lat. 58° 29.40' N., Long 153° 59.80' W. (description from Miller et al., 1995)
84AJm64, No. 22 (Mesozoic loc. M8112) , Mt Katmai , Mt. Katmai (B-1) 1:63,360 quadrangle. . North shore of Hallo Bay, measured section 172 m below top. Township: 19S, Range: 28W; Section: 31; NW 1/4. Latitude: 58 deg. 29.40' N Longitude: 154 deg. 1.10' W. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Oxfordian - Early Kimmeridgian. Collector: Jack Miller, 1984. Field Identifier: 84AJm64, No. 22. (description from Elder & Miller, 1993, p. 47); Lat. 58° 29.40' N., Long 154° 1.10' W. (description from Miller et al., 1995)
84AJm64, No. 24 (Mesozoic loc. M8113) , Mt Katmai , Mt. Katmai (B-1) 1 :63,360 quadrangle. North shore of Hallo Bay, measured section 187 m below top. Township: 19S, Range: 28W; Section: 31; NW 1/4. Latitude: 58 deg. 29.40' N Longitude: 154 deg. 1.20' W. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Oxfordian - Early Kimmeridgian. Collector: Jack Miller, 1984. Field Identifier: 84AJm64, No. 24. (description from Elder & Miller, 1993, p. 48); Lat. 58° 29.40' N., Long 154° 1.20' W. (description from Miller et al., 1995)
84AJm64, No. 26 (Mesozoic loc. M8114) , Mt Katmai , Mt. Katmai (B-1) 1:63,360 quadrangle. North shore of Hallo Bay, measured section 206 m below top. Township: 19S, Range: 28W; Section: 31; NW 1/4. Latitude: 58 deg. 29.40' N Longitude: 154 deg. 1.50' W. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Oxfordian - Early Kimmeridgian. Collector: Jack Miller, 1984. Field Identifier: 84AJm64, No. 26. (description from Elder & Miller, 1993, p. 48); Lat. 58° 29.40' N., Long 154° 1.50' W. (description from Miller et al., 1995)
84AJm64, No. 29 (Mesozoic loc. M8115) , Mt Katmai , Mt. Katmai (B-1) 1:63,360 quadrangle. North shore of Hallo Bay, measured section 227 m below top. Township: 19S, Range: 28W; Section: 31; NW 1/4. Latitude: 58 deg. 29.40' N Longitude: 154 deg.1.70' W. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Oxfordian - Early Kimmeridgian. Collector: Jack Miller, 1984. Field Identifier: 84AJm64, No. 29. (description from Elder & Miller, 1993, p. 48); Lat. 58° 29.40' N., Long 154° 1.70' W. (description from Miller et al., 1995)
84AJm64, No. 32 (Mesozoic loc. M8116) , Mt Katmai , Mt. Katmai (B-1) 1:63,360 quadrangle. North shore of Hallo Bay, end of measured section. Township: 19S, Range: 29W; Section: 36; W line. Latitude: 58 deg. 29.40' N Longitude: 154 deg. 2.00' W. Stratigraphic unit: Naknek Formation, Northeast Creek Sandstone Member. Age: Indeterminate. Collector: Jack Miller, 1984. Field Identifier: 84AJm64, No. 32. (description from Elder & Miller, 1993, p. 48); Lat. 58° 29.40' N., Long 154° 2.00' W. (description from Miller et al., 1995)
84AJm65 (Mesozoic loc. M8117) , Mt Katmai , Mt. Katmai (B-1) 1:63,360 quadrangle. North shore of Hallo Bay. Township: 19S, Range: 29W; Section: 36; North central. Latitude: 58 deg. 29.30'N Longitude: 153 deg.57.60' W. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Oxfordian - Early Kimmeridgian. Collector: Jack Miller, 1984. Field Identifier: 84AJm65. (description from Elder & Miller, 1993, p. 48); Lat. 58° 29.30' N., Long 153° 57.60' W. (description from Miller et al., 1995)
84AJm64 (Mesozoic loc. M8102) , Mt Katmai , Mt. Katmai (B-1) 1:63,360 quadrangle. North shore of Hallo Bay. Township: 19S, Range: 28W; Section: 31; NW 1/4. Latitude: 58 deg.29.60' N Longitude: 153 deg.56.80' W. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: Jack Miller, 1984. Field Identifier: 84AJm64. (description from Elder & Miller, 1993, p. 48); Lat. 58° 29.60' N., Long 153° 56.80' W. (description from Miller et al., 1995)
NUS670 (Mesozoic loc. M2686) , Mt Katmai , Mt. Katmai (B-5) 1 :63,360 quadrangle. West fork of a tributary to Iliuk Arm. Township: 19S, Range: 37W; Section: 34; SW/NW 1/4. Latitude: 58 deg. 29.20' N Longitude: 155 deg. 22.95' W. Elevation: 900 ft., 274 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: British Petroleum Corp., 1964. Field Identifier: NUS670. (description from Elder & Miller, 1993, p. 48); Lat. 58° 29.20' N., Long. 155° 22.95' W. (description from Miller et al., 1995)
NUS669 (Mesozoic loc. M2685) , Mt Katmai , Mt. Katmai (B-5) 1:63,360 quadrangle. West fork of a tributary to Iliuk Arm. Township: 19S, Range: 37W; Section: 34; Center W line SE 1/4. Latitude: 58 deg. 29.00' N Longitude: 155 deg. 23.00' W. Elevation: 1,000 ft., 305 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: British Petroleum Corp., 1964. Field Identifier: NUS669. (description from Elder & Miller, 1993, p. 49); Lat. 58° 29.00' N., Long. 155° 23.00' W. (description from Miller et al., 1995)
NUS668 (Mesozoic loc. M2684) , Mt Katmai , Mt. Katmai (B-5) 1:63,360 quadrangle. West fork of a tributary to Iliuk Arm. Township: 20S, Range: 37W; Section: 4; NE/NE 1/4. Latitude: 58 deg. 28.75' N Longitude: 155 deg. 23.15' W. Elevation: 1,350 ft., 412 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: British Petroleum Corp., 1964. Field Identifier: NUS668. (description from Elder & Miller, 1993, p. 49); Lat. 58° 28.75' N., Long. 155° 23.15' W. (description from Miller et al., 1995)
NUS667 (Mesozoic loc. M2678) , Mt Katmai , Mt. Katmai (B-5) 1:63,360 quadrangle. Head of tributary of stream on northeast flank of Mt. Katolinat. Township: 20S, Range: 37W; Section: 3; NW/NW 1/4. Latitude: 58 deg. 28.40' N Longitude: 155 deg. 22.90' W. Elevation: 2,250 ft., 686 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: British Petroleum Corp., 1964. Field Identifier: NUS667. (description from Elder & Miller, 1993, p. 49); Lat. 58° 28.40' N., Long. 155° 22.90' W. (description from Miller et al., 1995)
84AJm120 (Mesozoic loc. M8182) , Mt Katmai , Mt. Katmai (B-4) 1:63,360 quadrangle. Ridge east of Ikagluik Creek. Township: 19S, Range: 35W; Section: 26; NW/SE 1/4. Latitude: 58 deg. 30.00' N Longitude: 155 deg. 0.65' W. Elevation: 2,300 ft., 701 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: Jack Miller, 1984. Field Identifier: 84AJm120. (description from Elder & Miller, 1993, p. 49); Lat. 58° 30.00' N., Long. 155° 0.65' W. (description from Miller et al., 1995)
87ADt296#11 (Mesozoic loc. M8481) , Mt Katmai , Mt. Katmai (B-2) 1:63,360 quadrangle. Measured section east of Rainbow River, 15 m below Staniukovich Formation. Township: 19S, Range: 32W; Section: 31; Central. Latitude: 58 deg. 29.25' N Longitude: 154 deg. 37.50' W. Elevation: 4,000 ft., 1,220 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Middle Tithonian. Collector: R. L. Detterman, 1987. Field Identifier: 87 ADt296#11. (description from Elder & Miller, 1993, p. 49); Lat. 58° 29.25' N., Long. 154° 37.50' W. (description from Miller et al., 1995)
87ADt296#12 (Mesozoic loc. M8482) , Mt Katmai , Mt. Katmai (B-2) 1:63,360 quadrangle. Measured section east of Rainbow River, 40 m below Staniukovich Formation. Township: 19S, Range: 32W; Section: 31; Central. Latitude: 58 deg. 29.30' N Longitude: 154 deg. 37.70' W. Elevation: 3,850 ft., 1,174 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Middle Tithonian. Collector: R. L. Detterman, 1987. Field Identifier: 87 ADt296#12. (description from Elder & Miller, 1993, p. 49); Lat. 58° 29.30' N., Long. 154° 37.70' W. (description from Miller et al., 1995)
87ADt296#15 (Mesozoic loc. M8483) , Mt Katmai , Mt. Katmai (B-2) 1:63,360 quadrangle. Measured section east of Rainbow River, 140 m below Staniukovich Formation. Township: 19S, Range: 32W; Section: 31; West-central. Latitude: 58 deg. 29.40' N Longitude: 154 deg. 38.00' W. Elevation: 3,750 ft., 1,143 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: R. L. Detterman, 1987. Field Identifier: 87ADt296#15. (description from Elder & Miller, 1993, p. 49); Lat. 58° 29.40' N., Long. 154° 38.00' W. (description from Miller et al., 1995)
87ADt296#17 (Mesozoic loc. M8484) , Mt Katmai , Mt. Katmai (B-2) 1:63,360 quadrangle. Measured section east of Rainbow River, 170 m below Staniukovich Formation. Township: 19S, Range: 32W; Section: 31; West-central. Latitude: 58 deg. 29.50' N Longitude: 154 deg. 38.20' W. Elevation: 3,700 ft., 1,128 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: R. L. Detterman, 1987. Field Identifier: 87ADt296#17. (description from Elder & Miller, 1993, p. 50); Lat. 58° 29.50' N., Long. 154° 38.20' W. (description from Miller et al., 1995)
87ADt296#19 (Mesozoic loc. M8485) , Mt Katmai , Mt. Katmai (B-2) 1:63,360 quadrangle. Measured section east of Rainbow River, 360 m below Staniukovich Formation. Township: 19S, Range: 33W; Section: 25; E line. Latitude: 58 deg. 30.00' N Longitude: 154 deg. 38.50' W. Elevation: 2,900 ft., 884 m. Stratigraphic unit: Naknek Formation. Snug Harbor Siltstone Member. Age: Oxfordian - Valanginian. Collector: R. L. Detterman, 1987. Field Identifier: 87ADt296#19. (description from Elder & Miller, 1993, p. 50); Lat. 58° 30.00' N., Long. 154° 38.50' W. (description from Miller et al., 1995)
86ADt296#2 (Mesozoic loc. M8476) , Mt Katmai , Mt. Katmai (B-2) 1:63,360 quadrangle. Ridge east of Rainbow Creek. Measured section, 170 m above base. Township: 19S, Range: 32W; Section: 32; South-central. Latitude: 58 deg. 29.00' N Longitude: 154 deg. 37.17' W. Elevation: 4,000 ft., 1,220 m. Stratigraphic unit: Staniukovich Formation. Age: Berriasian. Collector: R.L. Detterman. 1987. Field Identifier: 86ADt296#2. (description from Elder & Miller, 1993, p. 50); Lat. 58° 29.00' N., Long. 155° 37.17' W. (description from Miller et al., 1995)
86ADt296#4 (Mesozoic loc. M8477) , Mt Katmai , Mt. Katmai (B-2) 1:63,360 quadrangle. Ridge east of Rainbow Creek. Measured section. 135 m above base. Township: 19S, Range: 32W; Section: 32; South-central. Latitude: 58 deg. 29.10' N Longitude: 154 deg. 37.25' W. Elevation: 4,000 ft., 1,220 m. Stratigraphic unit: Staniukovich Formation. Age: Berriasian. Collector: R.L. Detterman. 1987. Field Identifier: 86ADt296#4. (description from Elder & Miller, 1993, p. 50); Lat. 58° 29.10' N., Long. 155° 37.25' W. (description from Miller et al., 1995)
86ADt296#6 (Mesozoic loc. M8478) , Mt Katmai , Mt. Katmai (B-2) 1:63,360 quadrangle. Ridge east of Rainbow Creek. Measured section, 115 m above base. Township: 19S, Range: 32W; Section: 32; Central. Latitude: 58 deg. 29.05' N Longitude: 154 deg. 37.20' W. Elevation: 4,000 ft., 1.220 m. Stratigraphic unit: Staniukovich Formation. Age: Berriasian. Collector: R. L. Detterman. 1987. Field Identifier: 86ADt296#6. (description from Elder & Miller, 1993, p. 50); Lat. 58° 29.05' N., Long. 155° 37.20' W. (description from Miller et al., 1995)
86ADt296#8 (Mesozoic loc. M8479) , Mt Katmai , Mt. Katmai (B-2) 1:63,360 quadrangle. Ridge east of Rainbow Creek. Measured section, 75 m above base. Township: 19S. Range: 32W; Section: 32; West-central. Latitude: 58 deg. 29.25' N Longitude: 154 deg. 37.25' W. Elevation: 4,000 ft., 1.220 m. Stratigraphic unit: Staniukovich Formation. Age: Berriasian. Collector: R.L. Detterman, 1987. Field Identifier: 86ADt296#8. (description from Elder & Miller, 1993, p. 50); Lat. 58° 29.25' N., Long. 154° 37.25' W. (description from Miller et al., 1995)
86ADt296#9 (Mesozoic loc. M8480) , Mt Katmai , Mt. Katmai (B-2) 1:63,360 quadrangle. Ridge east of Rainbow Creek. Measured section, base. Township: 19S, Range: 32W; Section: 32; East-central. Latitude: 58 deg. 29.25' N Longitude: 154 deg. 37.45' W. Elevation: 4,050 ft., 1,235 m. Stratigraphic unit: Staniukovich Formation. Age: Berriasian. Collector: R.L. Detterman, 1987. Field Identifier: 86ADt296#9. (description from Elder & Miller, 1993, p. 50); Lat. 58° 29.25' N., Long. 154° 37.45' W. (description from Miller et al., 1995)
83AA113 (Mesozoic loc. M7857) , Mt Katmai , Mt. Katmai (B-1) 1:63,360 quadrangle. Reef north of Ninagiak Island. Township: 20S, Range: 29W; Section: 2; Extended sect.. Latitude: 58 deg. 28.30' N Longitude: 154 deg. 1.05' W. Stratigraphic unit: Naknek Formation, Undifferentiated. Age: Late Jurassic. Collector: Nairn Albert, 1983. Field Identifier: 83AA113. (description from Elder & Miller, 1993, p. 51); Lat. 58° 28.30' N., Long. 154° 1.05' W. (description from Miller et al., 1995)
79Amb94 (Mesozoic loc. M7267) , Mt Katmai , Mt. Katmai (B-1) 1:63,360 quadrangle. North side of Ninagiak Island. Township: 20S, Range: 29W; Section: 12; West central. Latitude: 58 deg. 27.45' N Longitude: 154 deg. 0.25' W. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: Les Magoon, 1979. Field Identifier: 79Amb94. (description from Elder & Miller, 1993, p. 51); Lat. 58° 27.45' N., Long. 154° 0.25' W. (description from Miller et al., 1995)
83AJm1 (Mesozoic loc. M7854) , Mt Katmai , Mt. Katmai (B-1) 1:63,360 quadrangle. North side of Ninagiak Island. Township: 20S, Range: 29W; Section: 12; West central. Latitude: 58 deg. 27.45' N Longitude: 154 deg. 0.25' W. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: Jack Miller, 1983. Field Identifier: 83AJm1. (description from Elder & Miller, 1993, p. 51); Lat. 58° 27.45' N., Long. 154° 0.25' W. (description from Miller et al., 1995)
83ARj26 (Mesozoic loc. M7856) , Mt Katmai , Mt. Katmai (B-1) 1:63,360 quadrangle. Central coast of Hallo Bay. Township: 20S, Range: 29W; Section: 9; Central. Latitude: 58 deg. 27.40' N Longitude: 154 deg. 4.30' W. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: J. R. Riehle, 1983. Field Identifier: 83ARj26. (description from Elder & Miller, 1993, p. 51); Lat. 58° 27.40' N., Long. 154° 4.30' W. (description from Miller et al., 1995)
85ADt222 (Mesozoic loc. M8305) , Mt Katmai , Mt. Katmai (B-5) 1:63,360 quadrangle. Margot Creek. Township: 20S, Range: 38W; Section: 17; South central. Latitude: 58 deg. 26.40' N Longitude: 155 deg. 35.65' W. Elevation: 350 ft., 107 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: R. L. Detterman, 1985. Field Identifier: 85ADt222. (description from Elder & Miller, 1993, p. 51); Lat. 58° 26.40' N., Long. 155° 35.65' W. (description from Miller et al., 1995)
84ADt145 (Mesozoic loc. M8183) , Mt Katmai , Mt. Katmai (B-5) 1:63,360 quadrangle. Ridge west of Ukak River. Township: 20S, Range: 37W; Section: 28; Center NW 1/4. Latitude: 58 deg. 25.10' N Longitude: 155 deg. 24.30' W. Elevation: 2,500 ft., 762 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: R. L. Detterman, 1984. Field Identifier: 84ADt145. (description from Elder & Miller, 1993, p. 51); Lat. 58° 25.10' N., Long. 155° 24.30' W. (description from Miller et al., 1995)
84ADt146 (Mesozoic loc. M8184) , Mt Katmai , Mt. Katmai (B-5) 1:63,360 quadrangle. Ridge west of Ukak River. Township: 20S, Range: 37W; Section: 28; SE/NE 1/4. Latitude: 58 deg. 25.10' N Longitude: 155 deg. 23.20' W. Elevation: 2,500 ft., 762 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian – Early Tithonian. Collector: R. L. Detterman, 1984. Field Identifier: 84ADt146. (description from Elder & Miller, 1993, p. 51); Lat. 58° 25.10' N., Long. 155° 23.20' W. (description from Miller et al., 1995)
84ADt154 (Mesozoic loc. M8184A) , Mt Katmai , Mt. Katmai (B-5) 1:63,360 quadrangle. Ukak River. Township: 20S, Range: 37W; Section: 23; SW 1/4. Latitude: 58 deg. 25.50' N Longitude: 155 deg. 20.20' W. Elevation: 450 ft., 137 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: R. L. Detterman, 1984. Field Identifier: 84ADt154. (description from Elder & Miller, 1993, p. 52); Lat. 58° 25.50' N., Long. 155° 20.20' W. (description from Miller et al., 1995)
85ADt228 (Mesozoic loc. M8309) , Mt Katmai , Mt. Katmai (B-4) 1:63,360 quadrangle. Ridge southeast of Mt. Ikagluik. Township: 20S, Range: 36W; Section: 29; SE/SE 1/4. Latitude: 58 deg. 24.65' N Longitude: 155 deg. 15.00' W. Elevation: 3,200 ft., 976 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: R. L. Detterman, 1985. Field Identifier: 85ADt228. (description from Elder & Miller, 1993, p. 52); Lat. 58° 24.65' N., Long. 155° 15.00' W. (description from Miller et al., 1995)
87ADt293 (Mesozoic loc. M8475) , Mt Katmai , Mt. Katmai (B-4) 1:63,360 quadrangle. Northeasterly trending ridge north of Mt. Juhle. Township: 20S, Range: 35W; Section: 30; SW/SW 1/4. Latitude: 58 deg. 24.60' N Longitude: 155 deg. 7.87' W. Elevation: 3,400 ft., 1,037 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: R. L. Detterman, 1987. Field Identifier: 87ADt293. (description from Elder & Miller, 1993, p. 52); Lat. 58° 24.60' N., Long. 155° 7.87' W.
86ADt273 (Mesozoic loc. M8418) , Mt Katmai , Mt. Katmai (B-4) 1:63,360 quadrangle. Ridge northeast of Mt. Juhle. Township: 20S, Range: 36W; Section: 25; SE/SE 1/4. Latitude: 58 deg. 24.60' N Longitude: 155 deg. 8.33' W. Elevation: 3,200 ft., 976 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: R. L. Detterman, 1986. Field Identifier: 86ADt273. (description from Elder & Miller, 1993, p. 52); Lat. 58° 24.60' N., Long. 155° 8.33' W. (description from Miller et al., 1995)
84AJm116 (Mesozoic loc. M8181) , Mt Katmai , Mt. Katmai (B-4) 1:63,360 quadrangle. Ridge northeast of Ikagluik Creek. Township: 20S, Range: 35W; Section: 2; NW/NE 1/4. Latitude: 58 deg. 28.67' N Longitude: 155 deg. 0.50' W. Elevation: 3,100 ft., 945 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Middle Tithonian. Collector: Jack Miller, 1984. Field Identifier: 84AJm116. (description from Elder & Miller, 1993, p. 52); Lat. 58° 28.67' N., Long. 155° 0.50' W.(description from Miller et al., 1995)
86ADt272 (Mesozoic loc. M8445) , Mt Katmai , Mt. Katmai (B-3) 1:63,360 quadrangle. Ridge northeast of "Box Lake". Township: 20S, Range: 34W; Section: 6; SE/SE 1/4. Latitude: 58 deg. 28.10' N Longitude: 154 deg. 57.00' W. Elevation: 3,960 ft., 1,207 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: Jack Miller, 1986. Field Identifier: 86ADt272. (description from Elder & Miller, 1993, p. 52); Lat. 58° 28.10' N., Long. 154° 57.00' W. (description from Miller et al., 1995)
86ADt271 (Mesozoic loc. M8417) , Mt Katmai , Mt. Katmai (B-3) 1:63,360 quadrangle. Ridge northeast of "Box Lake". Township: 20S, Range: 34W; Section: 5; SE/SW 1/4. Latitude: 58 deg. 27.93' N Longitude: 155 deg. 56.00' W. Elevation: 3,300 ft., 1,006 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: R. L. Detterman, 1986. Field Identifier: 86ADt271. (description from Elder & Miller, 1993, p. 52); Lat. 58° 27.93' N., Long. 154° 56.00' W. (description from Miller et al., 1995)
84AJm134 (Mesozoic loc. M8196) , Mt Katmai , Mt. Katmai (B-4) 1:63,360 quadrangle. Ridge east of Ikagkuik Creek. Township: 20S, Range: 35W; Section: 26; NE/NE 1/4. Latitude: 58 deg. 25.30' N Longitude: 155 deg. 0.05' W. Elevation: 3,500 ft., 1,067 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Middle Tithonian. Collector: Jack Miller, 1984. Field Identifier: 84AJm134. (description from Elder & Miller, 1993, p. 53); Lat. 58° 25.30' N., Long. 155° 0.05' W. (description from Miller et al., 1995)
84AJm134B (Mesozoic loc. M8196A) , Mt Katmai , Mt. Katmai (B-4) 1:63,360 quadrangle. Ridge east of Ikagkuik Creek. Township: 20S, Range: 35W; Section: 26; NE/NE 1/4. Latitude: 58 deg. 25.30' N Longitude: 155 deg. 0.00' W. Elevation: 3,200 ft., 976 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Jurassic - Cretaceous. Collector: Jack Miller, 1984. Field Identifier: 84AJm134B. (description from Elder & Miller, 1993, p. 53); Lat. 58° 25.30' N., Long. 155° 0.00' W. (description from Miller et al., 1995)
84AJm135 (Mesozoic loc. M8197) , Mt Katmai , Mt. Katmai (B-4) 1:63,360 quadrangle. Ridge east of Ikagkuik Creek. Township: 20S, Range: 35W; Section: 23; SW/SE 1/4. Latitude: 58 deg. 25.40' N Longitude: 155 deg. 0.45' W. Elevation: 3,200 ft., 976 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Middle Tithonian. Collector: Jack Miller, 1984. Field Identifier: 84AJm135. (description from Elder & Miller, 1993, p. 53); Lat. 58° 25.45' N., Long. 155° 0.45' W. (description from Miller et al., 1995)
84AJm133 (Mesozoic loc. M8195) , Mt Katmai , Mt. Katmai (B-3) 1:63,360 quadrangle. Ridge east of Ikagkuik Creek. Township: 20S, Range: 35W; Section: 25; NW/NW 1/4. Latitude: 58 deg. 25.20' N Longitude: 155 deg. 59.50' W. Elevation: 4,100 ft., 1,250 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Middle Tithonian. Collector: Jack Miller, 1984. Field Identifier: 84AJm133. (description from Elder & Miller, 1993, p. 53); Lat. 58° 25.20' N., Long. 155°59.50' W. (description from Miller et al., 1995)
86AJm213 (Mesozoic loc. M8447) , Mt Katmai , Mt. Katmai (B-3) 1:63,360 quadrangle. Ridge west of major tributary of Rainbow River. Township: 20S, Range: 34W; Section: 10; SE/NE 1/4. Latitude: 58 deg. 27.60' N Longitude: 154 deg. 52.00' W. Elevation: 4,800 ft., 1,463 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: Jack Miller, 1986. Field Identifier: 86AJm213. (description from Elder & Miller, 1993, p. 53); Lat. 58° 27.60' N., Long. 154° 52.00' W. (description from Miller et al., 1995)
86ADt266 (Mesozoic loc. M8413) , Mt Katmai , Mt. Katmai (B-3) 1:63,360 quadrangle. West of "Box Lake". Township: 20S, Range: 35W; Section: 25; Center N line SE 1/4. Latitude: 58 deg. 24.70' N Longitude: 154 deg. 59.00' W. Elevation: 4,400 ft., 1,341 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: R. L. Detterman, 1986. Field Identifier: 86ADt266. (description from Elder & Miller, 1993, p. 53); Lat. 58° 24.70' N., Long. 154° 59.00' W. (description from Miller et al., 1995)
86AJm220 (Mesozoic loc. M8452) , Mt Katmai , Mt. Katmai (B-3) 1:63,360 quadrangle. Ridge east of Ikagluik Creek. Township: 20S, Range: 35W; Section: 36; Center E line. Latitude: 58 deg. 24.13' N Longitude: 154 deg. 58.40' W. Elevation: 4,300 ft., 1,311 m. Stratigraphic unit: Staniukovich Formation. Age: Berriasian. Collector: Jack Miller, 1986. Field Identifier: 86AJm220. (description from Elder & Miller, 1993, p. 53); Lat. 58° 24.13' N., Long. 154° 58.40' W. (description from Miller et al., 1995)
86AJm219 (Mesozoic loc. M8450) , Mt Katmai , Mt. Katmai (B-3) 1:63,360 quadrangle. Ridge east of Ikagluik Creek. Township: 20S, Range: 34W; Section: 31; NE/SW 1/4. Latitude: 58 deg. 23.88'N Longitude: 154 deg. 57.63'W. Elevation: 4,300 ft., 1,311 m. Stratigraphic unit: Staniukovich Formation. Age: Berriasian. Collector: Jack Miller, 1986. Field Identifier: 86AJm219. (description from Elder & Miller, 1993, p. 53); Lat. 58° 23.88' N., Long. 154° 57.63' W. (description from Miller et al., 1995)
86AJm219A (Mesozoic loc. M8451) , Mt Katmai , Mt. Katmai (B-3) 1:63,360 quadrangle. Ridge east of Ikagluik Creek. Township: 20S, Range: 34W; Section: 31; Center NW 1/4. Latitude: 58 deg. 24.13' N Longitude: 154 deg. 57.60' W. Elevation: 4,200 ft., 1,280 m. Stratigraphic unit: Staniukovich Formation. Age: Berriasian. Collector: Jack Miller, 1986. Field Identifier: 86AJm219A. (description from Elder & Miller, 1993, p. 54); Lat. 58° 24.13' N., Long. 154° 57.60' W. (description from Miller et al., 1995)
86AJm212 (Mesozoic loc. M8446) , Mt Katmai , Mt. Katmai (B-3) 1:63,360 quadrangle. Ridge west of major tributary of Rainbow River. Township: 20S, Range: 34W; Section: 10; SW/SE 1/4. Latitude: 58 deg. 27.10' N Longitude: 154 deg. 52.25' W. Elevation: 4,982 ft., 1,519 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: Jack Miller, 1986. Field Identifier: 86AJm212. (description from Elder & Miller, 1993, p. 54); Lat. 58° 27.10' N., Long. 154° 52.25' W. (description from Miller et al., 1995)
86AJm218 (Mesozoic loc. M8449) , Mt Katmai , Mt. Katmai (B-3) 1:63,360 quadrangle. Ridge east of Ikagluik Creek. Township: 20S, Range: 34W; Section: 31; SW/SW 1/4. Latitude: 58 deg. 23.75' N Longitude: 154 deg. 57.94' W. Elevation: 4,200 ft., 1,280 m. Stratigraphic unit: Staniukovich Formation. Age: Valanginian. Collector: Jack Miller, 1986. Field Identifier: 86AJm218. (description from Elder & Miller, 1993, p. 54); Lat. 58° 23.75' N., Long. 154° 57.94' W. (description from Miller et al., 1995)
85ARj205 (Mesozoic loc. M8284) , Mt Katmai , Mt. Katmai (B-5) 1:63,360 quadrangle. Ridge west of Margot Creek. Township: 20S, Range: 39W; Section: 36; Center W line NE 1/4. Latitude: 58 deg. 24.20' N Longitude: 155 deg. 39.53' W. Elevation: 2,030 ft., 619 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: J. R. Riehle, 1985. Field Identifier: 85ARj205. (description from Elder & Miller, 1993, p. 54); Lat. 58° 24.20' N., Long. 155° 39.53' W. (description from Miller et al., 1995)
87ADt292 (Mesozoic loc. M8474) , Mt Katmai , Mt. Katmai (B-4) 1:63,360 quadrangle. Tributary of Ikagluik Creek northeast of Mt. Griggs. Township: 20S, Range: 35W; Section: 34; NW/SE 1/4. Latitude: 58 deg. 23.87' N Longitude: 155 deg. 2.30' W. Elevation: 1,300 ft., 396 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Early Kimmeridgian. Collector: R. L. Detterman, 1987. Field Identifier: 87ADt292. (description from Elder & Miller, 1993, p. 54); Lat. 58° 23.87' N., Long. 155° 2.30' W. (description from Miller et al., 1995)
84ARj178 (Mesozoic loc. M8424) , Mt Katmai , Mt. Katmai (B-5) 1:63,360 quadrangle. Ridge north of head of tributary of Margot Creek. Township: 21S, Range: 39W; Section: 2; NW/NE 1/4. Latitude: 58 deg. 23.40' N Longitude: 155 deg. 36.50' W. Elevation: 1,600 ft., 488 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Kimmeridgian. Collector: J. R. Riehle, 1984. Field Identifier: 84ARj178. (description from Elder & Miller, 1993, p. 54); Lat. 58° 23.40' N., Long. 155° 36.50' W. (description from Miller et al., 1995)
87ADt291 (Mesozoic loc. M8473) , Mt Katmai , Mt. Katmai (B-4) 1:63,360 quadrangle. Tributary of Ikagluik Creek northeast of Mt. Griggs. Township: 21S, Range: 35W; Section: 5; NW/NW 1/4. Latitude: 58 deg. 23.50' N Longitude: 155 deg. 2.67' W. Elevation: 1,700 ft., 518 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Oxfordian - Early Kimmeridgian. Collector: R. L. Detterman, 1987. Field Identifier: 87ADt291. (description from Elder & Miller, 1993, p. 55); Lat. 58° 23.50' N., Long. 155° 2.67' W. (description from Miller et al., 1995)
86ARj61 (Mesozoic loc. M8390) , Mt Katmai , Mt. Katmai (B-4) 1:63,360 quadrangle. Ridge west ofMt. Juhle. Township: 21S, Range: 36W; Section: 5; SE/SW 1/4. Latitude: 58 deg. 22.80' N Longitude: 155 deg. 12.40' W. Elevation: 4,400 ft., 1,341 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: J. R. Riehle, 1986. Field Identifier: 86ARj61. (description from Elder & Miller, 1993, p. 55); Lat. 58° 22.80' N., Long. 155° 12.40' W. (description from Miller et al., 1995)
86ADt267 (Mesozoic loc. M8414) , Mt Katmai , Mt. Katmai (B-4) 1:63,360 quadrangle. East of Ikagluik Creek. Township: 21S, Range: 35W; Section: 8; South-central. Latitude: 58 deg. 22.17' N Longitude: 155 deg. 2.35' W. Elevation: 3,400 ft., 1,037 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: R. L. Detterman, 1986. Field Identifier: 86ADt267. (description from Elder & Miller, 1993, p. 55); Lat. 58° 22.17' N., Long. 155° 2.35' W. (description from Miller et al., 1995)
86ADt269 (Mesozoic loc. M8415) , Mt Katmai , Mt. Katmai (B-3) 1:63,360 quadrangle. Ridge southeast of "Box Lake". Township: 21S, Range: 34W; Section: 6; Center. Latitude: 58 deg. 23.10'N Longitude: 154 deg. 54.10'W. Elevation: 4,300 ft., 1,311 m. Stratigraphic unit: Herendeen Formation. Age: Probably Cretaceous. Collector: R. L. Detterman, 1986. Field Identifier: 86ADt269. (description from Elder & Miller, 1993, p. 55); Lat. 58° 23.10' N., Long. 154° 54.10' W. (description from Miller et al., 1995)
86ADt270 (Mesozoic loc. M8416) , Mt Katmai , Mt. Katmai (B-3) 1:63,360 quadrangle. Southeast of "Box Lake". Near base. Township: 21S, Range: 34W; Section: 6; Center SE 1/4. Latitude: 58 deg. 22.90' N Longitude: 154 deg. 53.76' W. Elevation: 4,200 ft., 1,280 m. Stratigraphic unit: Pedmar Formation. Age: Probably Albian. Collector: R. L. Detterman, 1986. Field Identifier: 86ADt270. (description from Elder & Miller, 1993, p. 55); Lat. 58° 22.90' N., Long. 154° 53.76' W. (description from Miller et al., 1995)
85ADt231 (Mesozoic loc. M8307) , Mt Katmai , Mt. Katmai (B-3) 1:63,360 quadrangle. Section on ridge southeast of "Box Lake", 30 m below top. Township: 21S, Range: 34W; Section: 5; SE/SE 1/4. Latitude: 58 deg. 22.80' N Longitude: 154 deg. 52.00' W. Elevation: 1,600 ft., 488 m. Stratigraphic unit: Herendeen Formation. Age: Probably Cretaceous. Collector: R. L. Detterman, 1985. Field Identifier: 85ADt231. (description from Elder & Miller, 1993, p. 55); Lat. 58° 22.80' N., Long. 154° 52.00' W. (description from Miller et al., 1995)
85ADt231B (Mesozoic loc. M8308) , Mt Katmai , Mt. Katmai (B-3) 1:63,360 quadrangle. Section on ridge southeast of "Box Lake", 50 m below top. Township: 21S, Range: 34W; Section: 5; SE/SE 1/4. Latitude: 58 deg. 22.80' N Longitude: 154 deg. 52.00' W. Elevation: 1,600 ft., 488 m. Stratigraphic unit: Herendeen Formation. Age: Hauterivian - Barremian. Collector: R. L. Detterman, 1985. Field Identifier: 85ADt231B. (description from Elder & Miller, 1993, p. 55); Lat. 58° 22.80' N., Long. 154° 52.00' W. (description from Miller et al., 1995)
86ADt264 (Mesozoic loc. M8412) , Mt Katmai , Mt. Katmai (B-3) 1:63,360 quadrangle. Near base of section on ridge southeast of "Box Lake". Township: 21S, Range: 34W; Section: 8; Center NW 1/4. Latitude: 58 deg. 22.55' N Longitude: 154 deg. 52.65' W. Elevation: 4,600 ft., 1,402 m. Stratigraphic unit: Pedmar Formation. Age: Probably Early Albian. Collector: R. L. Detterman, 1986. Field Identifier: 86ADt264. (description from Elder & Miller, 1993, p. 56); Lat. 58° 22.55' N., Long. 154° 52.65' W. (description from Miller et al., 1995)
86ADt505 #5 (Mesozoic loc. M8468) , Mt Katmai , Mt. Katmai (B-3) 1:63,360 quadrangle. Section on ridge southeast of "Box Lake", 85 m above base. Township: 21S, Range: 34W; Section: 8; NE/NW 1/4. Latitude: 58 deg. 22.60' N Longitude: 154 deg. 52.67' W. Elevation: 4,500 ft., 1,372 m. Stratigraphic unit: Pedmar Formation. Age: Probably Early Albian. Collector: R. L. Detterman, 1986. Field Identifier: 86ADt505 #5. (description from Elder & Miller, 1993, p. 56); Lat. 58° 22.60' N., Long. 154° 52.67' W. (description from Miller et al., 1995)
86ADt505 #9 (Mesozoic loc. M8469) , Mt Katmai , Mt. Katmai (B-3) 1:63,360 quadrangle. Section on ridge southeast of "Box Lake", 70 m above base. Township: 21S, Range: 34W; Section: 8; NW 1/4. Latitude: 58 deg. 22.60' N Longitude: 154 deg. 53.00' W. Elevation: 4,400 ft., 1,341 m. Stratigraphic unit: Pedmar Formation. Age: Probably Albian. Collector: R. L. Detterman, 1986. Field Identifier: 86ADt505 #9. (description from Elder & Miller, 1993, p. 56); Lat. 58° 22.60' N., Long. 154° 53.00' W. (description from Miller et al., 1995)
86AJm214 (Mesozoic loc. M8448) , Mt Katmai , Mt. Katmai (B-3) 1:63,360 quadrangle. Ridge east of head of Rainbow River. Township: 20S, Range: 33W; Section: 34; SE/NE 1/4. Latitude: 58 deg. 24.00' N Longitude: 154 deg. 42.17' W. Elevation: 4,885 ft., 1,489 m. Stratigraphic unit: Herendeen Formation. Age: Probably Cretaceous. Collector: Jack Miller, 1986. Field Identifier: 86AJm214. (description from Elder & Miller, 1993, p. 56); Lat. 58° 24.00' N., Long. 154° 42.17' W. (description from Miller et al., 1995)
84ADt109 (Mesozoic loc. M8142) , Mt Katmai , Mt. Katmai (B-1) 1:63,360 quadrangle. South of Hallo Glacier. Township: 20S, Range: 30W; Section: 31; SE/SW 1/4. Latitude: 58 deg. 23.60' N Longitude: 154 deg. 18.00' W. Elevation: 2,000 ft., 610 m. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: R. L. Detterman, 1984. Field Identifier: 84ADt109. (description from Elder & Miller, 1993, p. 56); Lat. 58° 23.60' N., Long. 154° 18.00' W. (description from Miller et al., 1995)
84AJm85 (Mesozoic loc. M8146) , Mt Katmai , Mt. Katmai (B-1) 1:63,360 quadrangle. Inlier in Hallo Glacier. Township: 20S, Range: 30W; Section: 30; Central. Latitude: 58 deg. 24.80' N Longitude: 154 deg. 17.80' W. Elevation: 2,600 ft., 793 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: Jack Miller, 1984. Field Identifier: 84AJm85. (description from Elder & Miller, 1993, p. 56); Lat. 58° 24.80' N., Long. 154° 17.80' W. (description from Miller et al., 1995)
79Amb90 (Mesozoic loc. M7266) , Mt Katmai , Mt. Katmai (B-1) 1:63,360 quadrangle. North side of Hallo Glacier. Township: 20S, Range: 30W; Section: 20; NW/SW 1/4. Latitude: 58 deg. 25.75' N Longitude: 154 deg. 16.60' W. Elevation: 1,800 ft., 549 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: Les Magoon, 1979. Field Identifier: 79Amb90. (description from Elder & Miller, 1993, p. 56); Lat. 58° 27.75' N., Long. 154° 16.60' W. (description from Miller et al., 1995)
84AJm86 (Mesozoic loc. M8147) , Mt Katmai , Mt. Katmai (B-1) 1:63,360 quadrangle. North side of Hallo Glacier. Township: 20S, Range: 30W; Section: 20; East central. Latitude: 58 deg. 25.70' N Longitude: 154 deg. 15.87' W. Elevation: 1,700 ft., 518 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: Jack Miller, 1984. Field Identifier: 84AJm86. (description from Elder & Miller, 1993, p. 57); Lat. 58° 25.70' N., Long. 154° 15.87' W. (description from Miller et al., 1995)
83AJm49 (Mesozoic loc. M7900) , Mt Katmai , Mt. Katmai (B-1) 1:63,360 quadrangle. Ridge south of Hook Creek. Township: 20S, Range: 30W; Section: 15; NW/SE 1/4. Latitude: 58 deg. 26.80' N Longitude: 154 deg. 12.70' W. Elevation: 2,100 ft., 640 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Early Kimmeridgian. Collector: Jack Miller, 1983. Field Identifier: 83AJm49. (description from Elder & Miller, 1993, p. 57); Lat. 58° 26.80' N., Long. 154° 12.70' W. (description from Miller et al., 1995)
83AJm50 (Mesozoic loc. M7901) , Mt Katmai , Mt. Katmai (B-1) 1:63,360 quadrangle. Ridge south of Hook Creek. Township: 20S, Range: 30W; Section: 15; Center SE 1/4. Latitude: 58 deg. 26.73' N Longitude: 154 deg. 12.50' W. Elevation: 2,100 ft., 640 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Jurassic. Collector: Jack Miller, 1983. Field Identifier: 83AJm50. (description from Elder & Miller, 1993, p. 57); Lat. 58° 26.73' N., Long. 154° 12.50' W. (description from Miller et al., 1995)
79AEg6b (Mesozoic loc. M7263) , Mt Katmai , Mt. Katmai (B-1) 1:63,360 quadrangle. South edge of Hallo Glacier. Township: 20S, Range: 30W; Section: 34; South central. Latitude: 58 deg. 23.83' N Longitude: 154 deg. 12.80' W. Elevation: 600 ft., 183 m. Stratigraphic unit: Kaguyak Formation. Age: Late Campanian - Early Maastrichtian. Collector: Robert Egbert, 1979. Field Identifier: 79AEg6b. (description from Elder & Miller, 1993, p. 57); Lat. 58° 23.83' N., Long. 154° 12.80' W. (description from Miller et al., 1995)
79AEg6c (Mesozoic loc. M7264) , Mt Katmai , Mt. Katmai (B-1) 1:63,360 quadrangle. South edge of Hallo Glacier. Township: 20S, Range: 30W; Section: 34; NE/SE 1/4. Latitude: 58 deg. 23.83' N Longitude: 154 deg. 12.20' W. Elevation: 350 ft., 107 m. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: Robert Egbert, 1979. Field Identifier: 79AEg6c. (description from Elder & Miller, 1993, p. 57); Lat. 58° 23.83' N., Long. 154° 12.20' W. (description from Miller et al., 1995)
79AEg7 (Mesozoic loc. M7265) , Mt Katmai , Mt. Katmai (B-1) 1:63,360 quadrangle. South side of Hal10 Glacier. Township: 30S, Range: 20W; Section: 33; Central. Latitude: 58 deg. 24.10' N Longitude: 154 deg. 14.00' W. Elevation: 1,200 ft., 366 m. Stratigraphic unit: Kaguyak Formation. Age: Campanian - Early Maastrichtian? Collector: Robert Egbert, 1979. Field Identifier: 79AEg7. (description from Elder & Miller, 1993, p. 57); Lat. 58° 24.10' N., Long. 154° 14.00' W. (description from Miller et al., 1995)
83ADt9 (Mesozoic loc. M7860) , Mt Katmai , Mt. Katmai (B-1) 1:63,360 quadrangle. South side of Hallo Glacier. Township: 30S, Range: 20W; Section: 33; Central. Latitude: 58 deg. 24.10' N Longitude: 154 deg. 14.00' W. Elevation: 1,200 ft., 366 m. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: R. L. Detterman, 1983. Field Identifier: 83ADt9. (description from Elder & Miller, 1993, p. 57); Lat. 58° 24.10' N., Long. 154° 24.00' W. (description from Miller et al., 1995)
85AYb207 (Mesozoic loc. M8257) , Mt Katmai , Mt. Katmai (B-5) 1:63,360 quadrangle. Yori Pass. Township: 21S, Range: 39W; Section: 22; NE/SE 1/4, Latitude: 58 deg. 20.43' N Longitude: 155 deg. 37.75' W. Elevation: 2,900 ft., 884 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: M. E. Yount, 1985. Field Identifier: 85AYb207. (description from Elder & Miller, 1993, p. 58); Lat. 58° 20.43' N., Long. 155° 37.75' W. (description from Miller et al., 1995)
85AYb207A (Mesozoic loc. M8258) , Mt Katmai , Mt. Katmai (B-5) 1:63,360 quadrangle. Yori Pass. Township: 21S, Range: 39W; Section: 22; NE/SE 1/4. Latitude: 58 deg. 20.45' N Longitude: 155 deg. 37.67' W. Elevation: 3,000 ft., 915 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: M. E. Yount, 1985. Field Identifier: 85AYb207A. (description from Elder & Miller, 1993, p. 58); Lat. 58° 20.45' N., Long. 155° 37.67' W. (description from Miller et al., 1995)
85AYb208 (Mesozoic loc. M8260) , Mt Katmai , Mt. Katmai (B-5) 1:63,360 quadrangle. South of Yori Pass. Township: 21S, Range: 39W; Section: 27; Center NW 1/4. Latitude: 58 deg. 19.90' N Longitude: 155 deg. 38.75' W. Elevation: 1,900 ft., 579 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Kimmeridgian. Collector: M. E. Yount, 1985. Field Identifier: 85AYb208. (description from Elder & Miller, 1993, p. 58); Lat. 58° 19.90' N., Long. 155° 38.75' W. (description from Miller et al., 1995)
85AYb212 (Mesozoic loc. M8261) , Mt Katmai , Mt. Katmai (B-5) 1:63,360 quadrangle. Southwest of Yori Pass. Township: 21S, Range: 39W; Section: 28; North central. Latitude: 58 deg. 19.85' N Longitude: 155 deg. 39.80' W. Elevation: 1,800 ft., 549 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Kimmeridgian. Collector: M. E. Yount, 1985. Field Identifier: 85AYb212. (description from Elder & Miller, 1993, p. 58); Lat. 58° 19.85' N., Long. 155° 39.80' W. (description from Miller et al., 1995)
86AJm222 (Mesozoic loc. M8454) , Mt Katmai , Mt. Katmai (B-5) 1:63,360 quadrangle. Ridge southwest of Margot Creek. Township: 21S, Range: 39W; Section: 13; SE/NE 1/4. Latitude: 58 deg. 21.47' N Longitude: 155 deg. 34.60' W. Elevation: 2,900 ft., 884 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: Jack Miller, 1986. Field Identifier: 86AJm222. (description from Elder & Miller, 1993, p. 58); Lat. 58° 21.47' N., Long. 155° 34.60' W. (description from Miller et al., 1995)
86AJm223 (Mesozoic loc. M8455) , Mt Katmai , Mt. Katmai (B-5) 1:63,360 quadrangle. Ridge southwest of Margot Creek. Township: 21S, Range: 39W; Section: 13; NE/NE 1/4. Latitude: 58 deg. 21.60' N Longitude: 155 deg. 34.65' W. Elevation: 2,500 ft., 762 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: Jack Miller, 1986. Field Identifier: 86AJm223. (description from Elder & Miller, 1993, p. 58); Lat. 58° 21.60' N., Long. 155° 34.65' W. (description from Miller et al., 1995)
86ADt276 (Mesozoic loc. M8419) , Mt Katmai , Mt. Katmai (B-5) 1:63,360 quadrangle. Ridge southwest of Margot Creek. Township: 21S, Range: 38W; Section: 18; SW/SW 1/4. Latitude: 58 deg. 21.15' N Longitude: 155 deg. 33.95' W. Elevation: 2,400 ft., 732 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: R. L. Detterman, 1986. Field Identifier: 86ADt276. (description from Elder & Miller, 1993, p. 59); Lat. 58° 21.15' N., Long. 155° 33.95' W. (description from Miller et al., 1995)
86ADt277 (Mesozoic loc. M8458) , Mt Katmai , Mt. Katmai (B-5) 1:63,360 quadrangle. Ridge southwest of Margot Creek. Township: 21S, Range: 38W; Section: 18; Center S line. Latitude: 58 deg. 21.00' N Longitude: 155 deg. 33.40' W. Elevation: 2,600 ft., 793 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: Jack Miller, 1986. Field Identifier: 86ADt277. (description from Elder & Miller, 1993, p. 59); Lat. 58° 21.00' N., Long. 155° 33.40' W. (description from Miller et al., 1995)
86AJm221 (Mesozoic loc. M8453) , Mt Katmai , Mt. Katmai (B-5) 1:63,360 quadrangle. Ridge southwest of Margot Creek. Township: 21S, Range: 39W; Section: 13; SE/SE 1/4. Latitude: 58 deg. 21.05' N Longitude: 155 deg. 34.70' W. Elevation: 3,200 ft., 976 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: Jack Miller, 1986. Field Identifier: 86AJm221. (description from Elder & Miller, 1993, p. 59); Lat. 58° 21.05' N., Long. 155° 34.70' W. (description from Miller et al., 1995)
86AJm227 (Mesozoic loc. M8457) , Mt Katmai , Mt. Katmai (B-5) 1:63,360 quadrangle. East flank of Mt. Katolinat. Township: 20S, Range: 37W; Section: 10; SW/NW 1/4. Latitude: 58 deg. 27.50' N Longitude: 155 deg. 22.93' W. Elevation: 2,800 ft., 854 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian. Collector: Jack Miller, 1986. Field Identifier: 86AJm227. (description from Elder & Miller, 1993, p. 59); Lat. 58° 27.50' N., Long. 155° 22.93' W. (description from Miller et al., 1995)
86AJm225 (Mesozoic loc. M8456) , Mt Katmai , Mt. Katmai (B-5) 1:63,360 quadrangle. Ridge west of major tributary of Margot Creek. Township: 21S, Range: 38W; Section: 27; North central. Latitude: 58 deg. 20.00' N Longitude: 155 deg. 28.50' W. Elevation: 2,500 ft., 762 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian. Collector: Jack Miller, 1986. Field Identifier: 86AJm225. (description from Elder & Miller, 1993, p. 59); Lat. 58° 20.00' N., Long. 155° 28.50' W. (description from Miller et al., 1995)
87ADt290 (Mesozoic loc. M8472) , Mt Katmai , Mt. Katmai (B-5) 1:63,360 quadrangle. Ridge between two tributaries of Margot Creek. Township: 21S, Range: 38W; Section: 35; Central. Latitude: 58 deg. 18.90' N Longitude: 155 deg. 26.80' W. Elevation: 3,268 ft., 996 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: R. L. Detterman, 1987. Field Identifier: 87ADt290. (description from Elder & Miller, 1993, p. 59); Lat. 58° 18.90' N., Long. 155° 26.80' W. (description from Miller et al., 1995)
0459-EM-116 (Mesozoic loc. M6474) , Mt Katmai , Mt. Katmai (B-5) 1:63,360 quadrangle. Ridge west of Windy Creek. Township: 21S, Range: 37W; Section: 29; NW/SW 1/4. Latitude: 58 deg. 19.53' N Longitude: 155 deg. 22.67' W. Elevation: 3,200 ft., 976 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: Les Magoon, 1975. Field Identifier: 0459-EM-116. (description from Elder & Miller, 1993, p. 59); Lat. 58° 19.53' N., Long. 155° 22.67' W. (description from Miller et al., 1995)
87ARj36 (Mesozoic loc. M8520) , Mt Katmai , Mt. Katmai (B-5) 1:63,360 quadrangle. Ridge west of Windy Creek. Township: 21S, Range: 37W; Section: 29; NW/SW 1/4. Latitude: 58 deg. 19.53' N Longitude: 155 deg. 22.67' W. Elevation: 3,200 ft., 976 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: J. R. Riehle, 1987. Field Identifier: 87ARj36. (description from Elder & Miller, 1993, p. 60); Lat. 58° 19.53' N., Long. 155° 22.67' W. (description from Miller et al., 1995)
84ADt163 (Mesozoic loc. M8194) , Mt Katmai , Mt. Katmai (B-4) 1:63,360 quadrangle. Buttress Range. Township: 21S, Range: 37W; Section: 22; Center W line SE 1/4. Latitude: 58 deg. 20.33' N Longitude: 155 deg. 18.67' W. Elevation: 2,400 ft., 732 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: R. L. Detterman, 1984. Field Identifier: 84ADt163. (description from Elder & Miller, 1993, p. 60); Lat. 58° 20.33' N., Long. 155°18.67' W. (description from Miller et al., 1995)
84ADt162 (Mesozoic loc. M8193) , Mt Katmai , Mt. Katmai (B-4) 1:63,360 quadrangle. Buttress Range. Township: 21S, Range: 37W; Section: 27; NE/NE 1/4. Latitude: 58 deg. 20.00' N Longitude: 155 deg. 18.16' W. Elevation: 3,000 ft., 915 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Early Tithonian. Collector: R. L. Detterman, 1984. Field Identifier: 84ADt162. (description from Elder & Miller, 1993, p. 60); Lat. 58° 20.00' N., Long. 155°18.16' W. (description from Miller et al., 1995)
84ADt161 (Mesozoic loc. M8192) , Mt Katmai , Mt. Katmai (B-4) 1:63,360 quadrangle. Buttress Range. Township: 21S, Range: 37W; Section: 27; NE/SE 1/4. Latitude: 58 deg. 19.50' N Longitude: 155 deg. 18.00' W. Elevation: 3,100 ft., 945 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: R. L. Detterman, 1984. Field Identifier: 84ADt161. (description from Elder & Miller, 1993, p. 60);
84ADt160 (Mesozoic loc. M8191) , Mt Katmai , Mt. Katmai (B-4) 1:63,360 quadrangle. Buttress Range. Township: 21S, Range: 37W; Section: 35; Center NW 1/4. Latitude: 58 deg. 19.00' N Longitude: 155 deg. 17.60' W. Elevation: 3,300 ft., 1,006 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: R. L. Detterman, 1984. Field Identifier: 84ADt160. (description from Elder & Miller, 1993, p. 60); Lat. 58° 19.00' N., Long. 155°17.60' W. (description from Miller et al., 1995)
84ADt159 (Mesozoic loc. M8190) , Mt Katmai , Mt. Katmai (B-4) 1:63,360 quadrangle. Buttress Range. Township: 22S, Range: 37W; Section: 2; NW/NE 1/4. Latitude: 58 deg. 18.33' N Longitude: 155 deg. 16.67' W. Elevation: 3,400 ft., 1,037 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: R. L. Detterman, 1984. Field Identifier: 84ADt159. (description from Elder & Miller, 1993, p. 60); Lat. 58° 18.33' N., Long. 155°16.67' W. (description from Miller et al., 1995)
85ADt221 (Mesozoic loc. M8304) , Mt Katmai , Mt. Katmai (B-5) 1:63,360 quadrangle. North of head of major tributary of Angle Creek. Township: 22S, Range: 39W; Section: 1; Center E line SW 1/4. Latitude: 58 deg. 18.17' N Longitude: 155 deg. 35.17' W. Elevation: 3,200 ft., 976 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: R. L. Detterman, 1985. Field Identifier: 85ADt221. (description from Elder & Miller, 1993, p. 60); Lat. 58° 18.17' N., Long. 155° 35.17' W. (description from Miller et al., 1995)
87ADt288 (Mesozoic loc. M8471) , Mt Katmai , Mt. Katmai (B-5) 1:63,360 quadrangle. Ridge between two tributaries of Margot Creek. Township: 22S, Range: 38W; Section: 2; SE/NW 1/4. Latitude: 58 deg. 18.00' N Longitude: 155 deg. 26.90' W. Elevation: 3,600 ft., 1,098 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: R. L. Detterman, 1987. Field Identifier: 87ADt288. (description from Elder & Miller, 1993, p. 61); Lat. 58° 18.00' N., Long. 155° 26.90' W. (description from Miller et al., 1995)
85ARj49 (Mesozoic loc. M8286) , Mt Katmai , Mt. Katmai (B-6) 1:63,360 quadrangle. Contact Creek. Township: 22S, Range: 40W; Section: 23; SW/SW 1/4. Latitude: 58 deg. 15.10' N Longitude: 155 deg. 47.10' W. Elevation: 1,000 ft., 305 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: J. R. Riehle, 1985. Field Identifier: 85ARj49. (description from Elder & Miller, 1993, p. 61)
85ADt178 (Mesozoic loc. M8265) , Mt Katmai , Mt. Katmai (B-5) 1:63,360 quadrangle. Ridge southeast of tributary of Margot Creek. Township: 22S, Range: 38W; Section: 19; Center NE 1/4. Latitude: 58 deg. 15.57' N Longitude: 155 deg. 33.00' W. Elevation: 2,800 ft., 854 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: R. L. Detterman, 1985. Field Identifier: 85ADt178. (description from Elder & Miller, 1993, p. 61); Lat. 58° 15.57' N., Long. 155° 33.00' W. (description from Miller et al., 1995)
85ADt178B (Mesozoic loc. M8311) , Mt Katmai , Mt. Katmai (B-5) 1:63,360 quadrangle. Ridge southeast of tributary of Margot Creek. Township: 22S, Range: 38W; Section: 20; NW/NW 1/4. Latitude: 58 deg. 15.60' N Longitude: 155 deg. 32.70' W. Elevation: 3,000 ft., 915 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: R. L. Detterman, 1985. Field Identifier: 85ADt178B. (description from Elder & Miller, 1993, p. 61); Lat. 58° 15.60' N., Long. 155° 32.70' W. (description from Miller et al., 1995)
85ADt177 (Mesozoic loc. M8264) , Mt Katmai , Mt. Katmai (B-5) 1:63,360 quadrangle. Ridge southeast of tributary of Margot Creek. Township: 22S, Range: 38W; Section: 20; NE/NW 1/4. Latitude: 58 deg. 15.70' N Longitude: 155 deg. 32.00' W. Elevation: 3,100 ft., 945 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: R. L. Detterman, 1985. Field Identifier: 85ADt177. (description from Elder & Miller, 1993, p. 61); Lat. 58° 15.70' N., Long. 155° 32.00' W. (description from Miller et al., 1995)
85ADt176 (Mesozoic loc. M8262) , Mt Katmai , Mt. Katmai (B-5) 1:63,360 quadrangle. Ridge southeast of tributary of Margot Creek. Township: 22S, Range: 38W; Section: 17; NE/SE 1/4. Latitude: 58 deg. 16.05' N Longitude: 155 deg. 31.17' W. Elevation: 3,700 ft., 1,128 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: R. L. Detterman, 1985. Field Identifier: 85ADt176. (description from Elder & Miller, 1993, p. 61); Lat. 58° 16.05' N., Long. 155° 31.17' W. (description from Miller et al., 1995)
85AYb219 (Mesozoic loc. M8281) , Mt Katmai , Mt. Katmai (A-4) 1:63,360 quadrangle. Ridge northeast of Mt. Mageik. Township: 22S, Range: 37W; Section: 28; SE/SE 1/4. Latitude: 58 deg. 14.46' N Longitude: 155 deg. 19.80' W. Elevation: 3,200 ft., 976 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Kimmeridgian. Collector: M. E. Yount, 1985. Field Identifier: 85AYb219. (description from Elder & Miller, 1993, p. 61); Lat. 58° 14.46' N., Long. 155° 19.80' W. (description from Miller et al., 1995)
85ADt230 (Mesozoic loc. M8306) , Mt Katmai , Mt. Katmai (B-4) 1:63,360 quadrangle. Baked Mountain. Township: 22S, Range: 36W; Section: 17; SE/NE 1/4. Latitude: 58 deg. 16.70' N Longitude: 155 deg. 11.60' W. Elevation: 3,000 ft., 915 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: R. L. Detterman, 1985. Field Identifier: 85ADt230. (description from Elder & Miller, 1993, p. 62); Lat. 58° 16.70' N., Long. 155° 11.60' W. (description from Miller et al., 1995)
84AYb63 (Mesozoic loc. M8176) , Mt Katmai , Mt. Katmai (B-3) 1:63,360 quadrangle. East of Crater Lake. Township: 22S, Range: 34W; Section: 19; SE/SW 1/4. Latitude: 58 deg. 15.13' N Longitude: 155 deg. 54.60' W. Elevation: 2,900 ft., 884 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Jurassic. Collector: M. E. Yount, 1984. Field Identifier: 84AYb63. (description from Elder & Miller, 1993, p. 62); Lat. 58° 15.13' N., Long. 155° 54.60' W. (description from Miller et al., 1995)
85ADt182 (Mesozoic loc. M8266) , Mt Katmai , Mt. Katmai (A-5) 1:63,360 quadrangle. Ridge south of Angle Creek. Township: 23S, Range: 38W; Section: 9; NE 1/4. Latitude: 58 deg. 11.90' N Longitude: 155 deg. 29.75' W. Elevation: 2,800 ft., 854 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian. Collector: R. L. Detterman, 1985. Field Identifier: 85ADt182. (description from Elder & Miller, 1993, p. 62); Lat. 58° 11.90' N., Long. 155° 29.75' W. (description from Miller et al., 1995)
85ADt184 (Mesozoic loc. M8271) , Mt Katmai , Mt. Katmai (A-5) 1:63,360 quadrangle. Northeast of Kejulik Pass. Township: 24S, Range: 38W; Section: 9; Center S line SW 1/4. Latitude: 58 deg. 6.30' N Longitude: 155 deg. 30.84' W. Elevation: 2,800 ft., 854 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: R. L. Detterman, 1985. Field Identifier: 85ADt184. (description from Elder & Miller, 1993, p. 62); Lat. 58° 6.30' N., Long. 155° 30.84' W. (description from Miller et al., 1995)
85ARj47 (Mesozoic loc. M8279) , Mt Katmai , Mt. Katmai (A-4) 1:63,360 quadrangle. Ridge northeast of Mt. Mageik. Township: 23S, Range: 37W; Section: 3; NE/SW 1/4. Latitude: 58 deg. 12.60' N Longitude: 155 deg. 18.90' W. Elevation: 4,000 ft., 1,220 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian. Collector: J. R. Riehle, 1985. Field Identifier: 85ARj47. (description from Elder & Miller, 1993, p. 62); Lat. 58° 12.60' N., Long. 155° 18.90' W. (description from Miller et al., 1995)
84AEM41B (Mesozoic loc. M8148) , Mt Katmai , Mt. Katmai (A-3) 1:63,360 quadrangle. Katmai Canyon. Township: 22S, Range: 34W; Section: 31; Center W line. Latitude: 58 deg. 13.67' N Longitude: 154 deg. 54.95' W. Elevation: 1,200 ft., 366 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: Eric Martin, 1984. Field Identifier: 84AEM41B. (description from Elder & Miller, 1993, p. 62); Lat. 58° 13.67' N., Long. 154° 54.95' W. (description from Miller et al., 1995)
84ARj124A (Mesozoic loc. M8152) , Mt Katmai , Mt. Katmai (A-3) 1:63,360 quadrangle. Mouth of Katmai Canyon. Float. Township: 23S, Range: 35W; Section: 1; NE 1/4. Latitude: 58 deg. 12.90' N Longitude: 154 deg. 55.35' W. Elevation: 1,000 ft., 305 m. Stratigraphic unit: Herendeen Formation. Age: Probably Cretaceous. Collector: J. R. Riehle, 1984. Field Identifier: 84ARj124A. (description from Elder & Miller, 1993, p. 62); Lat. 58° 12.90' N., Long. 154° 56.17' W. (description from Miller et al., 1995)
85ADt193 (Mesozoic loc. M8282) , Mt Katmai , Mt. Katmai (A-6) 1:63,360 quadrangle. Takayofo Creek. Township: 23S, Range: 41W; Section: 27; Center NE 1/4. Latitude: 58 deg. 9.57' N Longitude: 155 deg. 57.53' W. Elevation: 600 ft., 183 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Early Kimmeridgian. Collector: R. L. Detterman, 1985. Field Identifier: 85ADt193. (description from Elder & Miller, 1993, p. 63); Lat. 58° 9.57' N., Long. 155° 57.53' W. (description from Miller et al., 1995)
16130-28 (Mesozoic loc. M5272) , Mt Katmai , Mt. Katmai (A-6) 1:63,360 quadrangle. Small tributary of Takayofo Creek. Township: 23S, Range: 41W; Section: 27; NW/SW 1/4. Latitude: 58 deg. 9.10' N Longitude: 155 deg. 58.40' W. Elevation: 600 ft., 183 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Early Kimmeridgian. Collector: Chevron Oil Co., 1966. Field Identifier: 16130-28. (description from Elder & Miller, 1993, p. 63); Lat. 58° 9.10' N., Long. 155° 58.40' W.
85AJm147 (Mesozoic loc. M8270) , Mt Katmai , Mt. Katmai (A-5) 1:63,360 quadrangle. Mountain south of Angle Creek. Township: 23S, Range: 39W; Section: 15; Center SE 1/4. Latitude: 58 deg. 10.75' N Longitude: 155 deg. 37.65' W. Elevation: 2,525 ft., 770 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: Jack Miller, 1985. Field Identifier: 85AJm147. (description from Elder & Miller, 1993, p. 63); Lat. 58° 10.75' N., Long. 155° 37.65' W. (description from Miller et al., 1995)
85AJm145 (Mesozoic loc. M8269) , Mt Katmai , Mt. Katmai (A-5) 1:63,360 quadrangle. Mountain south of Angle Creek. Township: 23S, Range: 39W; Section: 14; South central. Latitude: 58 deg. 10.67' N Longitude: 155 deg. 36.70' W. Elevation: 2,500 ft., 762 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: Jack Miller, 1985. Field Identifier: 85AJm145. (description from Elder & Miller, 1993, p. 63); Lat. 58° 10.67' N., Long. 155° 36.70' W. (description from Miller et al., 1995)
85AJm144 (Mesozoic loc. M8268) , Mt Katmai , Mt. Katmai (A-5) 1:63,360 quadrangle. Mountain south of Angle Creek. Township: 23S, Range: 39W; Section: 13; West central. Latitude: 58 deg. 11.00' N Longitude: 155 deg. 35.34' W. Elevation: 3,200 ft., 976 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: Jack Miller, 1985. Field Identifier: 85AJm144. (description from Elder & Miller, 1993, p. 63); Lat. 58° 11.00' N., Long. 155° 35.34' W. (description from Miller et al., 1995)
85AJm143 (Mesozoic loc. M8267) , Mt Katmai , Mt. Katmai (A-5) 1:63,360 quadrangle. Mountain south of Angle Creek. Township: 23S, Range: 39W; Section: 13; SW/SE 1/4. Latitude: 58 deg. 10.70' N Longitude: 155 deg. 34.70' W. Elevation: 3,424 ft., 1,044 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: Jack Miller, 1985. Field Identifier: 85AJm143. (description from Elder & Miller, 1993, p. 63); Lat. 58° 10.70' N., Long. 155° 34.70' W. (description from Miller et al., 1995)
87ADt298 #2 (Mesozoic loc. M8488) , Mt Katmai , Mt. Katmai (A-5) 1:63,360 quadrangle. . Measured section south of Angle Creek, 365 m above base. Township: 23S, Range: 39W; Section: 13; South central. Latitude: 58 deg. 10.75' N Longitude: 155 deg. 35.00' W. Elevation: 3,200 ft., 976 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: R. L. Detterman, 1987. Field Identifier: 87ADt298 #2. (description from Elder & Miller, 1993, p. 63); Lat. 58° 10.75' N., Long. 155° 35.00' W. (description from Miller et al., 1995)
87ADt298 #5 (Mesozoic loc. M8489) , Mt Katmai , Mt. Katmai (A-5) 1:63,360 quadrangle. Measured section south of Angle Creek, 347 m above base. Township: 23S, Range: 39W; Section: 24; Center N line. Latitude: 58 deg. 10.60' N Longitude: 155 deg. 35.10' W. Elevation: 2,900 ft., 884 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: R. L. Detterman, 1987. Field Identifier: 87ADt298 #5. (description from Elder & Miller, 1993, p. 64); Lat. 58° 10.60' N., Long. 155° 35.10' W. (description from Miller et al., 1995)
87ADt298 #7 (Mesozoic loc. M8490) , Mt Katmai , Mt. Katmai (A-5) 1:63,360 quadrangle. Measured section south of Angle Creek, 268 m above base. Township: 23S, Range: 39W; Section: 24; North central. Latitude: 58 deg. 10.50' N Longitude: 155 deg. 35.20' W. Elevation: 2,800 ft., 854 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: R. L. Detterman, 1987. Field Identifier: 87ADt298 #7. (description from Elder & Miller, 1993, p. 64); Lat. 58° 10.50' N., Long. 155° 35.20' W. (description from Miller et al., 1995)
87ADt298 #9 (Mesozoic loc. M8491) , Mt Katmai , Mt. Katmai (A-5) 1:63,360 quadrangle. Measured section south of Angle Creek, 220 m above base. Township: 23S, Range: 39W; Section: 24; Northern half. Latitude: 58 deg. 10.40' N Longitude: 155 deg. 35.25' W. Elevation: 2,750 ft., 838 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: R. L. Detterman, 1987. Field Identifier: 87ADt298 #9. (description from Elder & Miller, 1993, p. 64); Lat. 58° 10.40' N., Long. 155° 35.25' W. (description from Miller et al., 1995)
87ADt298 #13 (Mesozoic loc. M8493) , Mt Katmai , Mt. Katmai (A-5) 1:63,360 quadrangle. Measured section south of Angle Creek, 190 m above base. Township: 23S, Range: 39W; Section: 24; Central. Latitude: 58 deg. 10.30' N Longitude: 155 deg. 35.30' W. Elevation: 2,700 ft., 823 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: R. L. Detterman, 1987. Field Identifier: 87ADt298 #13. (description from Elder & Miller, 1993, p. 64); Lat. 58° 10.30' N., Long. 155° 35.30' W. (description from Miller et al., 1995)
87ADt298 #15 (Mesozoic loc. M8494) , Mt Katmai , Mt. Katmai (A-5) 1:63,360 quadrangle. Measured section south of Angle Creek, 165 m above base. Township: 23S, Range: 39W; Section: 24; Central. Latitude: 58 deg. 10.20' N Longitude: 155 deg. 35.30' W. Elevation: 2,650 ft., 808 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: R. L. Detterman, 1987. Field Identifier: 87ADt298 #15. (description from Elder & Miller, 1993, p. 64); Lat. 58° 10.20' N., Long. 155° 35.30' W. (description from Miller et al., 1995)
87ADt298 #18 (Mesozoic loc. M8495) , Mt Katmai , Mt. Katmai (A-5) 1:63,360 quadrangle. Measured section south of Angle Creek, 125 m above base. Township: 23S, Range: 39W; Section: 24; SW 1/4. Latitude: 58 deg. 10.10' N Longitude: 155 deg. 35.30' W. Elevation: 2,550 ft., 777 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: R. L. Detterman, 1987. Field Identifier: 87ADt298 #18. (description from Elder & Miller, 1993, p. 64); Lat. 58° 10.10' N., Long. 155° 35.30' W. (description from Miller et al., 1995)
87ADt298 #20 (Mesozoic loc. M8496) , Mt Katmai , Mt. Katmai (A-5) 1:63,360 quadrangle. . Measured section south of Angle Creek, 95 m above base. Township: 23S, Range: 39W; Section: 24; SW 1/4. Latitude: 58 deg. 10.00' N Longitude: 155 deg. 35.30' W. Elevation: 2,500 ft., 762 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: R. L. Detterman, 1987. Field Identifier: 87ADt298 #20. (description from Elder & Miller, 1993, p. 64); Lat. 58° 10.00' N., Long. 155° 35.30' W. (description from Miller et al., 1995)
87ADt298 #23 (Mesozoic loc. M8497) , Mt Katmai , Mt. Katmai (A-5) 1:63,360 quadrangle. Measured section south of Angle Creek, 65 m above base. Township: 23S, Range: 39W; Section: 24; Mid-south line. Latitude: 58 deg. 9.67' N Longitude: 155 deg. 35.33' W. Elevation: 2,000 ft., 610 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: R. L. Detterman, 1987. Field Identifier: 87ADt298 #23. (description from Elder & Miller, 1993, p. 65); Lat. 58° 9.67' N., Long. 155° 35.33' W. (description from Miller et al., 1995)
85ADt171 (Mesozoic loc. M8251) , Mt Katmai , Mt. Katmai (A-5) 1:63,360 quadrangle. Ridge south of Angle Creek. Township: 23S, Range: 39W; Section: 24; Center NW 1/4. Latitude: 58 deg. 10.30' N Longitude: 155 deg. 34.67' W. Elevation: 2,500 ft., 762 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: R. L. Detterman, 1985. Field Identifier: 85ADt171. (description from Elder & Miller, 1993, p. 65); Lat. 58° 10.30' N., Long. 155° 34.67' W. (description from Miller et al., 1995)
85ADt172 (Mesozoic loc. M8252) , Mt Katmai , Mt. Katmai (A-5) 1:63,360 quadrangle. Ridge south of Angle Creek. Township: 23S, Range: 39W; Section: 24; SW/SE 1/4. Latitude: 58 deg. 9.97' N Longitude: 155 deg. 34.80' W. Elevation: 2,000 ft., 610 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Oxfordian - Valanginian. Collector: R. L. Detterman, 1985. Field Identifier: 85ADt172. (description from Elder & Miller, 1993, p. 65); Lat. 58° 9.97' N., Long. 155° 34.80' W. (description from Miller et al., 1995)
85ADt168 (Mesozoic loc. M8249) , Mt Katmai , Mt. Katmai (A-5) 1:63,360 quadrangle. Ridge south of Angle Creek. Township: 23S, Range: 38W; Section: 20; NW/NW 1/4. Latitude: 58 deg. 10.50' N Longitude: 155 deg. 32.13' W. Elevation: 3,200 ft., 976 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: R. L. Detterman, 1985. Field Identifier: 85ADt168. (description from Elder & Miller, 1993, p. 65); Lat. 58° 10.50' N., Long. 155° 32.13' W. (description from Miller et al., 1995)
85ADt168A (Mesozoic loc. M8250) , Mt Katmai , Mt. Katmai (A-5) 1:63,360 quadrangle. Ridge south of Angle Creek. Township: 23S, Range: 38W; Section: 20; NW/NW 1/4. Latitude: 58 deg. 10.50' N Longitude: 155 deg. 32.35' W. Elevation: 3,400 ft., 1,037 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: R. L. Detterman, 1985. Field Identifier: 85ADt168A. (description from Elder & Miller, 1993, p. 65); Lat. 58° 10.50' N., Long. 155° 32.35' W. (description from Miller et al., 1995)
85ADt188 (Mesozoic loc. M8274) , Mt Katmai , Mt. Katmai (A-5) 1:63,360 quadrangle. North of Takayofo Creek. Township: 23S, Range: 38W; Section: 32; NE/SE 1/4. Latitude: 58 deg. 8.30' N Longitude: 155 deg. 30.90' W. Elevation: 2,702 ft., 824 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: R. L. Detterman, 1985. Field Identifier: 85ADt188. (description from Elder & Miller, 1993, p. 65); Lat. 58° 8.30' N., Long. 155° 30.90' W. (description from Miller et al., 1995)
85ADt187A (Mesozoic loc. M8310) , Mt Katmai , Mt. Katmai (A-5) 1:63,360 quadrangle. Ridge at head of Takayofo Creek. Township: 23S, Range: 38W; Section: 32; NE/SE 1/4. Latitude: 58 deg. 8.25' N Longitude: 155 deg. 31.00' W. Elevation: 2,600 ft., 793 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: R. L. Detterman, 1985. Field Identifier: 85ADt187A. (description from Elder & Miller, 1993, p. 65); Lat. 58° 8.25' N., Long. 155° 31.00' W. (description from Miller et al., 1995)
85ADt187A (Mesozoic loc. M8273) , Mt Katmai , iMt. Katmai (A-5) 1:63,360 quadrangle. North of Takayofo Creek. Township: 23S, Range: 38W; Section: 33; NE/SW 1/4. Latitude: 58 deg. 8.20' N Longitude: 155 deg. 30.35' W. Elevation: 3,200 ft., 976 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Oxfordian - Valanginian. Collector: R. L. Detterman, 1985. Field Identifier: 85ADt187A. (description from Elder & Miller, 1993, p. 66); Lat. 58° 8.20' N., Long. 155° 30.35' W. (description from Miller et al., 1995)
84ARj133D (Mesozoic loc. M8156) , Mt Katmai , Mt. Katmai (A-5) 1:63,360 quadrangle. Head of Kejulik River. Township: 24S, Range: 38W; Section: 2; NE/NW 1/4. Latitude: 58 deg. 7.83' N Longitude: 155 deg. 27.20' W. Elevation: 2,000 ft., 610 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Kimmeridgian. Collector: J. R. Riehle, 1984. Field Identifier: 84ARj133D. (description from Elder & Miller, 1993, p. 66); Lat. 58° 7.83' N., Long. 155° 27.20' W. (description from Miller et al., 1995)
84ARj126 (Mesozoic loc. M8165) , Mt Katmai , Mt. Katmai (A-5) 1:63,360 quadrangle. South of Mt. Martin. Township: 24S, Range: 37W; Section: 4; SW/SW 1/4. Latitude: 58 deg. 7.15' N Longitude: 155 deg. 21.20' W. Elevation: 2,400 ft., 732 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Oxfordian - Valanginian. Collector: J. R. Riehle, 1984. Field Identifier: 84ARj126. (description from Elder & Miller, 1993, p. 66); Lat. 58° 7.15' N., Long. 155° 21.20' W. (description from Miller et al., 1995)
84ARj127 (Mesozoic loc. M8166) , Mt Katmai , Mt. Katmai (A-5) 1:63,360 quadrangle. South of Mt. Martin. Township: 24S, Range: 37W; Section: 5; Mid-south line. Latitude: 58 deg. 7.65' N Longitude: 155 deg. 22.00' W. Elevation: 2,500 ft., 762 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: J. R. Riehle, 1984. Field Identifier: 84ARj127. (description from Elder & Miller, 1993, p. 66); Lat. 58° 7.65' N., Long. 155° 22.00' W. (description from Miller et al., 1995)
84AEM44B (Mesozoic loc. M8151) , Mt Katmai , Mt. Katmai (A-4) 1:63,360 quadrangle. Mageik Creek. Township: 23S, Range: 35W; Section: 18; Central. Latitude: 58 deg. 11.05' N Longitude: 155 deg. 4.00' W. Elevation: 1,000 ft., 305 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Oxfordian - Early Kimmeridgian. Collector: Eric Martin, 1984. Field Identifier: 84AEM44B. (description from Elder & Miller, 1993, p. 66); Lat. 58° 11.05' N., Long. 155° 4.00' W. (description from Miller et al., 1995)
83ADt27 (Mesozoic loc. M7870) , Mt Katmai , Mt. Katmai (A-4) 1:63,360 quadrangle. Observation Mountain. Township: 23S, Range: 36W; Section: 23; SW/NW 1/4. Latitude: 58 deg. 10.20' N Longitude: 155 deg. 7.83' W. Elevation: 3,200 ft., 976 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: R. L. Detterman, 1983. Field Identifier: 83ADt27. (description from Elder & Miller, 1993, p. 66); Lat. 58° 10.20' N., Long. 155° 7.83' W. (description from Miller et al., 1995)
83AA126B (Mesozoic loc. M7884) , Mt Katmai , Mt. Katmai (A-4) 1:63,360 quadrangle. South slope of Observation Mountain. Township: 23S, Range: 36W; Section: 35; Center E line NW 1/4. Latitude: 58 deg. 8.70' N Longitude: 155 deg. 7.20' W. Elevation: 1,900 ft., 579 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Oxfordian - Valanginian. Collector: Nairn Albert, 1983. Field Identifier: 83AA126B. (description from Elder & Miller, 1993, p. 66); Lat. 58° 8.70' N., Long. 155° 7.20' W. (description from Miller et al., 1995)
83AA127 (Mesozoic loc. M7898) , Mt Katmai , Mt. Katmai (A-4) 1:63,360 quadrangle. South slope of Observation Peak. Township: 23S, Range: 36W; Section: 35; Center W line SE 1/4. Latitude: 58 deg. 8.23' N Longitude: 155 deg. 7.03' W. Elevation: 1,100 ft., 335 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Oxfordian - Valanginian. Collector: Nairn Albert, 1983. Field Identifier: 83AA127. (description from Elder & Miller, 1993, p. 67); Lat. 58° 8.23' N., Long. 155° 7.03' W. (description from Miller et al., 1995)
84AYb55 (Mesozoic loc. M8177) , Mt Katmai , Mt. Katmai (A-3) 1:63,360 quadrangle. Katmai River. Township: 23S, Range: 35W; Section: 15; NE 1/4. Latitude: 58 deg. 11.33' N Longitude: 154 deg. 58.83' W. Elevation: 500 ft., 152 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: M. E. Yount, 1984. Field Identifier: 84AYb55. (description from Elder & Miller, 1993, p. 67); Lat. 58° 11.33' N., Long. 155° 58.83' W. (description from Miller et al., 1995)
84ARj122A (Mesozoic loc. M8149) , Mt Katmai , Mt. Katmai (A-3) 1:63,360 quadrangle. Katmai Canyon. Township: 23S, Range: 35W; Section: 1; NE/SW 1/4. Latitude: 58 deg. 12.65' N Longitude: 154 deg. 56.17' W. Elevation: 1,400 ft., 427 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Oxfordian - Valanginian. Collector: J. R. Riehle, 1984. Field Identifier: 84ARj122A. (description from Elder & Miller, 1993, p. 67); Lat. 58° 12.65' N., Long. 154° 56.17' W. (description from Miller et al., 1995)
83ARj130 (Mesozoic loc. M7894) , Mt Katmai , Mt. Katmai (A-3) 1:63,360 quadrangle. Katmai Canyon. Township: 23S, Range: 35W; Section: 2; SE/SE/SE 1/4. Latitude: 58 deg. 12.30' N Longitude: 154 deg. 56.80' W. Elevation: 1,500 ft., 457 m. Stratigraphic unit: Herendeen Formation. Age: Probably Cretaceous. Collector: J. R. Riehle, 1983. Field Identifier: 83ARj130. (description from Elder & Miller, 1993, p. 67); Lat. 58° 12.30' N., Long. 154° 56.80' W. (description from Miller et al., 1995)
84ADt113 (Mesozoic loc. M8199) , Mt Katmai , Mt. Katmai (A-3) 1:63,360 quadrangle. Barrier Range. Township: 23S, Range: 35W; Section: 14; SW/NW 1/4. Latitude: 58 deg. 11.20' N Longitude: 154 deg. 58.35' W. Elevation: 500 ft., 152 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: R. L. Detterman, 1984. Field Identifier: 84ADt113. (description from Elder & Miller, 1993, p. 67); Lat. 58° 11.20' N., Long. 154° 58.35' W. (description from Miller et al., 1995)
84ADt118 (Mesozoic loc. M8200) , Mt Katmai , Mt. Katmai (A-3) 1:63,360 quadrangle. Barrier Range. Township: 23S, Range: 35W; Section: 14; SW/NW 1/4. Latitude: 58 deg. 11.17' N Longitude: 154 deg. 57.90' W. Elevation: 600 ft., 183 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: R. L. Detterman, 1984. Field Identifier: 84ADt118. (description from Elder & Miller, 1993, p. 67); Lat. 58° 11.17' N., Long. 154° 57.90' W. (description from Miller et al., 1995)
83ARj107 (Mesozoic loc. M7893) , Mt Katmai , Mt. Katmai (A-3) 1:63,360 quadrangle. Barrier Range. Township: 23S, Range: 35W; Section: 22; West central. Latitude: 58 deg. 10.30' N Longitude: 154 deg. 58.60' W. Elevation: 400 ft., 122 m. Stratigraphic; unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: J. R. Riehle, 1983. Field Identifier: 83ARj107. (description from Elder & Miller, 1993, p. 67); Lat. 58° 10.30' N., Long. 154° 58.60' W. (description from Miller et al., 1995)
83ADt56 (Mesozoic loc. M7889) , Mt Katmai , Mt. Katmai (A-3) 1:63,360 quadrangle. Barrier Range. Township: 23S, Range: 35W; Section: 34; Central. Latitude: 58 deg. 8.50' N Longitude: 154 deg. 59.45' W. Elevation: 500 ft., 152 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: R. L. Detterman, 1983. Field Identifier: 83ADt56. (description from Elder & Miller, 1993, p. 68); Lat. 58° 8.50' N., Long. 155° 59.45' W. (description from Miller et al., 1995)
83ADt55 (Mesozoic loc. M7888) , Mt Katmai , Mt. Katmai (A-3) 1:63,360 quadrangle. Barrier Range. Township: 23S, Range: 35W; Section: 34; Central. Latitude: 58 deg. 8.50' N Longitude: 154 deg. 59.40' W. Elevation: 700 ft., 213 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: R. L. Detterman, 1983. Field Identifier: 83ADt55. (description from Elder & Miller, 1993, p. 68); Lat. 58° 8.50' N., Long. 155° 59.40' W. (description from Miller et al., 1995)
83ADt54 (Mesozoic loc. M7887) , Mt Katmai , Mt. Katmai (A-3) 1:63.360 quadrangle. Barrier Range. Township: 23S. Range: 35W; Section: 34; East central. Latitude: 58 deg. 8.50' N Longitude: 154 deg. 58.40' W. Elevation: 800 ft., 244 m. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: R. L. Detterman, 1983. Field Identifier: 83ADt54. (description from Elder & Miller, 1993, p. 68); Lat. 58° 8.50' N., Long. 155° 58.40' W. (description from Miller et al., 1995)
83ADt52 (Mesozoic loc. M7886) , Mt Katmai , Mt. Katmai (A-3) 1:63,360 quadrangle. Ridge east of Kejulik River. Township: 23S. Range: 35W; Section: 35; Center N line SW 1/4. Latitude: 58 deg. 8.50' N Longitude: 154 deg. 57.67' W. Elevation: 1,000 ft., 305 m. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: R. L. Detterman, 1983. Field Identifier: 83ADt52. (description from Elder & Miller, 1993, p. 68); Lat. 58° 8.50' N., Long. 155° 57.67' W. (description from Miller et al., 1995)
83AJm7 (Mesozoic loc. M7855) , Mt Katmai , Mt. Katmai (A-3) 1:63,360 quadrangle. Barrier Range. Township: 24S, Range: 35W; Section: 2; NW /NW 1/4. Latitude: 58 deg. 7.80' N Longitude: 154 deg. 58.00' W. Elevation: 3,000 ft.. 915 m. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: Jack Miller. 1983. Field Identifier: 83AJm7. (description from Elder & Miller, 1993, p. 68); Lat. 58° 7.80' N., Long. 154° 58.00' W. (description from Miller et al., 1995)
84AJm92 (Mesozoic loc. M8157) , Mt Katmai , Mt. Katmai (A-3) 1:63,360 quadrangle. Barrier Range. Township: 24S. Range: 35W; Section: 2; NW/NW 1/4. Latitude: 58 deg. 7.80' N Longitude: 154 deg. 58.00' W. Elevation: 3,000 ft., 915 m. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: Jack Miller. 1984. Field Identifier: 84AJm92. (description from Elder & Miller, 1993, p. 68); Lat. 58° 7.80' N., Long. 154° 58.00' W. (description from Miller et al., 1995)
84AJm96 (Mesozoic loc. M8153) , Mt Katmai , Mt. Katmai (A-3) 1:63,360 quadrangle. Barrier Range. Township: 24S, Range: 35W; Section: 3; Center SE 1/4. Latitude: 58 deg. 7.40' N Longitude: 154 deg. 58.50' W. Elevation: 1,500 ft., 457 m. Stratigraphic unit: Herendeen Formation. Age: Hauterivian - Barremian. Collector: Jack Miller. 1984. Field Identifier: 84AJm96. (description from Elder & Miller, 1993, p. 68); Lat. 58° 7.40' N., Long. 154° 58.50' W. (description from Miller et al., 1995)
79AJm5 (Mesozoic loc. M7245) , Mt Katmai , Mt. Katmai (A-3) 1:63,360 quadrangle. Measured section in Barrier Range, about 40 feet above base. Township: 24S, Range: 35W; Section: 10; NW/NW 1/4. Latitude: 58 deg. 6.96' N Longitude: 154 deg. 59.70' W. Elevation: 300 ft., 91 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian – Early Tithonian. Collector: Jack Miller, 1979. Field Identifier: 79AJm5. (description from Elder & Miller, 1993, p. 69); Lat. 58° 6.96' N., Long. 154° 59.70' W. (description from Miller et al., 1995)
79AJm6 (Mesozoic loc. M7246) , Mt Katmai , Mt. Katmai (A-3) 1:63,360 quadrangle. Measured section in Barrier Range, about 150 feet above base. Township: 24S, Range: 35W; Section: 10; NW/NW 1/4. Latitude: 58 deg. 7.05' N Longitude: 154 deg. 59.65' W. Elevation: 400 ft., 122 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: Jack Miller, 1979. Field Identifier: 79AJm6. (description from Elder & Miller, 1993, p. 69); Lat. 58° 7.05' N., Long. 154° 59.65' W. (description from Miller et al., 1995)
79AJm7 (Mesozoic loc. M7247) , Mt Katmai , Mt. Katmai (A-3) 1:63,360 quadrangle. Measured section in Barrier Range, about 460 feet above base. Township: 24S, Range: 35W; Section: 10; Center N line NW 1/4. Latitude: 58 deg. 7.15' N Longitude: 154 deg. 59.40' W. Elevation: 700 ft., 213 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: Jack Miller, 1979. Field Identifier: 79AJm7. (description from Elder & Miller, 1993, p. 69); Lat. 58° 7.15' N., Long. 154° 59.40' W. (description from Miller et al., 1995)
79AJm8 (Mesozoic loc. M7248) , Mt Katmai , Mt. Katmai (A-3) 1:63,360 quadrangle. Measured section in Barrier Range, about 910 feet above base. Township: 24S, Range: 35W; Section: 3; SE/SW 1/4. Latitude: 58 deg. 7.30' N Longitude: 154 deg. 59.20' W. Elevation: 1,000 ft., 305 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: Jack Miller, 1979. Field Identifier: 79AJm8. (description from Elder & Miller, 1993, p. 69); Lat. 58° 7.30' N., Long. 154° 59.20' W. (description from Miller et al., 1995)
79-GP-3 (Mesozoic loc. M7254) , Mt Katmai , Mt. Katmai (A-3) 1:63,360 quadrangle. Measured section in Barrier Range, about 1375 feet above base. Township: 24S, Range: 35W; Section: 3; SE/SW 1/4. Latitude: 58 deg. 7.25' N Longitude: 154 deg. 58.90' W. Elevation: 900 ft., 274 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: George Petering, 1979. Field Identifier: 79-GP-3. (description from Elder & Miller, 1993, p. 69); Lat. 58° 7.25' N., Long. 154° 58.90' W. (description from Miller et al., 1995)
79-GP-4 (Mesozoic loc. M7255) , Mt Katmai , Mt. Katmai (A-3) 1:63,360 quadrangle. Measured section in Barrier Range, about 1600 feet above base. Township: 24S, Range: 35W; Section: 3; SE/SW 1/4. Latitude: 58 deg. 7.00' N Longitude: 154 deg. 58.90' W. Elevation: 1,100 ft., 335 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Oxfordian - Valanginian. Collector: George Petering, 1979. Field Identifier: 79-GP-4. (description from Elder & Miller, 1993, p. 69); Lat. 58° 7.00' N., Long. 154° 58.90' W. (description from Miller et al., 1995)
79-GP-6 (Mesozoic loc. M7256) , Mt Katmai , Mt. Katmai (A-3) 1:63,360 quadrangle. . Measured section in Barrier Ran,ee, about 1640 feet above base. Township: 24S, Range: 35W; Section: 3; SE/SW 1/4. Latitude: 58 deg. 6.96' N Longitude: 154 deg. 58.90' W. Elevation: 1,100 ft., 335 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Indeterminate. Collector: George Petering, 1979. Field Identifier: 79-GP-6. (description from Elder & Miller, 1993, p. 69); Lat. 58° 6.96' N., Long. 154° 58.90' W. (description from Miller et al., 1995)
79AJm16 (Mesozoic loc. M7249) , Mt Katmai , Mt. Katmai (A-3) 1:63,360 quadrangle. Measured section in Barrier Range, about 1950 feet above base. Township: 24S, Range: 35W; Section: 3; SW/SE 1/4. Latitude: 58 deg. 7.32' N Longitude: 154 deg. 58.97' W. Elevation: 1,300 ft., 396 m. Stratigraphic unit: Herendeen Formation. Age: Hauterivian - Barremian. Collector: Jack Miller, 1979. Field Identifier: 79AJm16. (description from Elder & Miller, 1993, p. 70); Lat. 58° 7.32' N., Long. 154° 58.97' W. (description from Miller et al., 1995)
79AJm17 (Mesozoic loc. M7250) , Mt Katmai , Mt. Katmai (A-3) 1:63,360 quadrangle. Measured section in Barrier Range, about 2000 feet above base. Township: 24S, Range: 35W; Section: 3; Center SE 1/4. Latitude: 58 deg. 7.40' N Longitude: 154 deg. 58.80' W. Elevation: 1,500 ft., 457 m. Stratigraphic unit: Herendeen Formation. Age: Hauterivian - Barremian. Collector: Jack Miller, 1979. Field Identifier: 79AJm17. (description from Elder & Miller, 1993, p. 70); Lat. 58° 7.40' N., Long. 154° 58.80' W. (description from Miller et al., 1995)
79AJm15 (Mesozoic loc. M7251) , Mt Katmai , Mt. Katmai (A-3) 1:63,360 quadrangle. Measured section in Barrier Range, about 2900 feet above base. Township: 24S, Range: 35W; Section: 3; NE/SE 1/4. Latitude: 58 deg. 7.51' N Longitude: 154 deg. 58.30' W. Elevation: 2,200 ft., 671 m. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: Jack Miller, 1979. Field Identifier: 79AJm15. (description from Elder & Miller, 1993, p. 70); Lat. 58° 7.51' N., Long. 154° 58.30' W.(description from Miller et al., 1995)
79AJm14 (Mesozoic loc. M7252) , Mt Katmai , Mt. Katmai (A-3) 1:63,360 quadrangle. Measured section in Barrier Range, about 4400 feet above base. Township: 24S, Range: 35W; Section: 2; Center NW 1/4. Latitude: 58 deg. 7.75' N Longitude: 154 deg. 57.90' W. Elevation: 2,900 ft., 884 m. Stratigraphic unit: Kaguyak Formation. Age: Late Campanian - Early Maastrichtian. Collector: Jack Miller, 1979. Field Identifier: 79AJm14. (description from Elder & Miller, 1993, p. 70); Lat. 58° 7.75' N., Long. 154°57.90' W. (description from Miller et al., 1995)
79-GP-27 (Mesozoic loc. M7257) , Mt Katmai , Mt. Katmai (A-3) 1:63,360 quadrangle. Measured section in Barrier Range, about 4570 feet above base. Township: 24S, Range: 35W; Section: 2; Center NW 1/4. Latitude: 58 deg. 7.75' N Longitude: 154 deg. 57.90' W. Elevation: 2,900 ft., 884 m. Stratigraphic unit: Kaguyak Formation. Age: Late Campanian - Early Maastrichtian. Collector: George Petering, 1979. Field Identifier: 79-GP-27. (description from Elder & Miller, 1993, p. 70); Lat. 58° 7.75' N., Long. 154° 57.90' W. (description from Miller et al., 1995)
83AA117 (Mesozoic loc. M7861) , Mt Katmai , Mt. Katmai (A-3) 1:63,360 quadrangle. Barrier Range. Township: 24S, Range: 35W; Section: 11; Center W line. Latitude: 58 deg. 6.75' N Longitude: 154 deg. 58.10' W. Elevation: 1,000 ft., 305 m. Stratigraphic unit: Naknek Formation, undifferentiated. Age: Jurassic - Cretaceous. Collector: Nairn Albert, 1983. Field Identifier: 83AA117. (description from Elder & Miller, 1993, p. 70); Lat. 58° 0.60' N., Long. 154° 49.50' W. (description from Miller et al., 1995)
85AJm156 (Mesozoic loc. M8283) , Mt Katmai , Mt. Katmai (A-6) 1:63,360 quadrangle. Northeast flowing tributary of Takayofo Creek. Township: 24S, Range: 40W; Section: 9; SW/NE 1/4. Latitude: 58 deg. 6.85' N Longitude: 155 deg. 49.63' W. Elevation: 850 ft., 259 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Kimmeridgian – Early Tithonian. Collector: Jack Miller, 1985. Field Identifier: 85AJm156. (description from Elder & Miller, 1993, p. 70); Lat. 58° 6.85' N., Long. 155° 49.63' W. (description from Miller et al., 1995)
85AJm142 (Mesozoic loc. M8256) , Mt Katmai , Mt. Katmai (A-6) 1:63,360 quadrangle. Ridge south of Takayofo Creek. Township: 24S, Range: 40W; Section: 11; NE/NE 1/4. Latitude: 58 deg. 6.95' N Longitude: 155 deg. 45.90' W. Elevation: 1,900 ft., 579 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: Jack Miller, 1985. Field Identifier: 85AJm142. (description from Elder & Miller, 1993, p. 71); Lat. 58° 6.95' N., Long. 155° 45.90' W. (description from Miller et al., 1995)
85AJm141 (Mesozoic loc. M8255) , Mt Katmai , Mt. Katrnai (A-6) 1:63,360 quadrangle. Ridge south of Takayofo Creek. Township: 24S, Range: 40W; Section: 12; SW/NW 1/4. Latitude: 58 deg. 6.75' N Longitude: 155 deg. 45.34' W. Elevation: 2,100 ft., 640 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: Jack Miller, 1985. Field Identifier: 85AJm141. (description from Elder & Miller, 1993, p. 71); Lat. 58° 6.75' N., Long. 155° 45.34' W. (description from Miller et al., 1995)
85AJm138 (Mesozoic loc. M8246) , Mt Katmai , Mt. Katmai (A-6) 1:63,360 quadrangle. Ridge south of Takayofo Creek. Township: 24S, Range: 40W; Section: 25; SE/NE 1/4. Latitude: 58 deg. 5.10' N Longitude: 155 deg. 44.20' W. Elevation: 2,200 ft., 671 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: Jack Miller, 1985. Field Identifier: 85AJm138. (description from Elder & Miller, 1993, p. 71); Lat. 58° 5.10' N., Long. 155° 44.20' W. (description from Miller et al., 1995)
85AJm139 (Mesozoic loc. M8247) , Mt Katmai , Mt. Katmai (A-6) 1:63,360 quadrangle. Ridge south of Takayofo Creek. Township: 24S, Range: 40W; Section: 25; NE/NE 1/4. Latitude: 58 deg. 5.20' N Longitude: 155 deg. 44.25' W. Elevation: 2,200 ft., 671 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: Jack Miller, 1985. Field Identifier: 85AJm139. (description from Elder & Miller, 1993, p. 71); Lat. 58° 5.20' N., Long. 155° 44.25' W. (description from Miller et al., 1995)
85AJm139B (Mesozoic loc. M8248) , Mt Katmai , Mt. Katmai (A-6) 1:63,360 quadrangle. Ridge south of Takayofo Creek. Township: 24S, Range: 40W; Section: 25; NE/NE 1/4. Latitude: 58 deg. 5.30' N Longitude: 155 deg. 44.35' W. Elevation: 2,100 ft., 640 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: Jack Miller, 1985. Field Identifier: 85AJm139B. (description from Elder & Miller, 1993, p. 71); Lat. 58° 5.30' N., Long. 155° 44.35' W. (description from Miller et al., 1995)
85AJm149 (Mesozoic loc. M8275) , Mt Katmai , Mt. Katmai (A-6) 1:63,360 quadrangle. Ridge south of Takayofo Creek. Township: 24S, Range: 39W; Section: 28; NW/NW 1/4. Latitude: 58 deg. 4.40' N Longitude: 155 deg. 40.34' W. Elevation: 1,800 ft., 549 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: Jack Miller, 1985. Field Identifier: 85AJm149. (description from Elder & Miller, 1993, p. 71); Lat. 58° 4.40' N., Long. 155° 40.34' W. (description from Miller et al., 1995)
85AJm150 (Mesozoic loc. M8276) , Mt Katmai , Mt. Katmai (A-6) 1:63,360 quadrangle. Ridge south of Takayofo Creek. Township: 24S, Range: 39W; Section: 28; NE/NW 1/4. Latitude: 58 deg. 4.40' N Longitude: 155 deg. 40.17' W. Elevation: 1,400 ft., 427 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: Jack Miller, 1985. Field Identifier: 85AJm150. (description from Elder & Miller, 1993, p. 71); Lat. 58° 4.40' N., Long. 155° 40.17' W. (description from Miller et al., 1995)
85ADt174 (Mesozoic loc. M8254) , Mt Katmai , Mt. Katmai (A-5) 1:63,360 quadrangle. Ridge south of Takayofo Creek. Township: 24S, Range: 39W; Section: 22; SW/SW 1/4. Latitude: 58 deg. 4.80' N Longitude: 155 deg. 38.90' W. Elevation: 1,900 ft., 579 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: R. L. Detterman, 1985. Field Identifier: 85ADt174. (description from Elder & Miller, 1993, p. 72); Lat. 58° 4.80' N., Long. 155° 38.90' W. (description from Miller et al., 1995)
84AYb45 (Mesozoic loc. M8422) , Mt Katmai , Mt. Katmai (A-5) 1:63,360 quadrangle. South of tributary of Gas Creek. Township: 25S, Range: 39W; Section: 23; NE/NE 1/4. Latitude: 58 deg. 0.05' N Longitude: 155 deg. 39.36' W. Elevation: 2,200 ft., 671 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: M. E. Yount, 1984. Field Identifier: 84AYb45. (description from Elder & Miller, 1993, p. 72); Lat. 58° 0.05' N., Long. 155° 39.36' W. (description from Miller et al., 1995)
84AYb72 (Mesozoic loc. M8423) , Mt Katmai , Mt. Katmai (A-5) 1:63,360 quadrangle. Ridge south of tributary of Gas Creek. Township: 25S, Range: 38W; Section: 18; NE/NE 1/4. Latitude: 58 deg. 1.00' N Longitude: 155 deg. 33.40' W. Elevation: 1,500 ft., 457 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: M. E. Yount, 1984. Field Identifier: 84AYb72. (description from Elder & Miller, 1993, p. 72); Lat. 58° 1.00' N., Long. 155° 33.40' W. (description from Miller et al., 1995)
85ADt173 (Mesozoic loc. M8253) , Mt Katmai , Mt. Katmai (A-5) 1:63,360 quadrangle. Ridge south of Takayofo Creek. Township: 24S, Range: 39W; Section: 27; West central. Latitude: 58 deg. 4.10' N Longitude: 155 deg. 38.75' W. Elevation: 2,600 ft., 793 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: R. L. Detterman, 1985. Field Identifier: 85ADt173. (description from Elder & Miller, 1993, p. 72); Lat. 58° 4.10' N., Long. 155° 38.75' W. (description from Miller et al., 1995)
84AYb68 (Mesozoic loc. M8178) , Mt Katmai , Mt. Katmai (A-5) 1:63,360 quadrangle. Ridge east of Takayofo Creek. Township: 24S, Range: 39W; Section: 33; Center N line. Latitude: 58 deg. 3.60' N Longitude: 155 deg. 39.83' W. Elevation: 2,650 ft., 808 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: M. E. Yount, 1984. Field Identifier: 84AYb68. (description from Elder & Miller, 1993, p. 72); Lat. 58° 3.60' N., Long. 155° 39.83' W. (description from Miller et al., 1995)
85AJm155 (Mesozoic loc. M8280) , Mt Katmai , Mt. Katmai (A-5) 1:63,360 quadrangle. Ridge north of Takayofo Creek. Township: 24S, Range: 39W; Section: 13; North. Central. Latitude: 58 deg. 6.10' N Longitude: 155 deg. 35.00' W. Elevation: 1,300 ft., 396 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: Jack Miller, 1985. Field Identifier: 85AJm155. (description from Elder & Miller, 1993, p. 72); Lat. 58° 6.10' N., Long. 155° 35.00' W. (description from Miller et al., 1995)
85AJm154B (Mesozoic loc. M8278) , Mt Katmai , Mt. Katmai (A-5) 1:63,360 quadrangle. Ridge north of Takayofo Creek. Township: 24S, Range: 38W; Section: 18; Central. Latitude: 58 deg. 5.75' N Longitude: 155 deg. 33.75' W. Elevation: 1,800 ft., 549 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: Jack Miller, 1985. Field Identifier: 85AJm154B. (description from Elder & Miller, 1993, p. 72); Lat. 58° 5.75' N., Long. 155° 33.75' W. (description from Miller et al., 1995)
85ADt185 (Mesozoic loc. M8272) , Mt Katmai , Mt. Katmai (A-5) 1:63,360 quadrangle. Head of north tributary of Takayofo Creek. Township: 24S, Range: 38W; Section: 8; SE/SW 1/4. Latitude: 58 deg. 6.20' N Longitude: 155 deg. 32.00' W. Elevation: 2,100 ft., 640 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Kimmeridgian. Collector: R. L. Detterman, 1985. Field Identifier: 85ADt185. (description from Elder & Miller, 1993, p. 73); Lat. 58° 6.20' N., Long. 155° 32.00' W. (description from Miller et al., 1995)
85AJm151 (Mesozoic loc. M8277) , Mt Katmai , Mt. Katmai (A-5) 1:63,360 quadrangle. Ridge north of Takayofo Creek. Township: 24S, Range: 38W; Section: 20; North central. Latitude: 58 deg. 5.17' N Longitude: 155 deg. 31.85' W. Elevation: 2,800 ft., 854 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian. Collector: Jack Miller, 1985. Field Identifier: 85AJm151. (description from Elder & Miller, 1993, p. 73); Lat. 58° 5.17' N., Long. 155° 31.85' W. (description from Miller et al., 1995)
85AJm157 (Mesozoic loc. M8287) , Mt Katmai , Mt. Katmai (A-5) 1:63,360 quadrangle. Ridge north of Kejulik Pass. Township: 24S, Range: 38W; Section: 21; Center W line NW 1/4. Latitude: 58 deg. 5.10' N Longitude: 155 deg. 31.00' W. Elevation: 3,200 ft., 976 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Middle Tithonian. Collector: Jack Miller, 1985. Field Identifier: 85AJm157. (description from Elder & Miller, 1993, p. 73)
84ADt126 (Mesozoic loc. M8204) , Mt Katmai , Mt. Katmai (A-5) 1:63,360 quadrangle. Ridge west of Kejulik River. Township: 24S, Range: 38W; Section: 14; Center SW 1/4. Latitude: 58 deg. 5.60' N Longitude: 155 deg. 27.15' W. Elevation: 2,800 ft., 854 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: R. L. Detterman, 1984. Field Identifier: 84ADt126. (description from Elder & Miller, 1993, p. 73); Lat. 58° 5.60' N., Long. 155° 27.15' W. (description from Miller et al., 1995)
84ADt127 (Mesozoic loc. M8164) , Mt Katmai , Mt. Katmai (A-5) 1:63,360 quadrangle. West of Kejulik River. Township: 24S, Range: 38W; Section: 22; SE/NE 1/4. Latitude: 58 deg. 5.05' N Longitude: 155 deg. 27.70' W. Elevation: 2,600 ft., 793 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: R. L. Detterman, 1984. Field Identifier: 84ADt127. (description from Elder & Miller, 1993, p. 73); Lat. 58° 5.05' N., Long. 155° 27.70' W. (description from Miller et al., 1995)
84ADt128 (Mesozoic loc. M8167) , Mt Katmai , Mt. Katmai (A-5) 1:63,360 quadrangle. West of Kejulik River. Township: 24S, Range: 38W; Section: 26; Center W line. Latitude: 58 deg. 4.30' N Longitude: 155 deg. 27.37' W. Elevation: 2,550 ft., 777 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: R. L. Detterman, 1984. Field Identifier: 84ADt128. (description from Elder & Miller, 1993, p. 73); Lat. 58° 4.30' N., Long. 155° 27.37' W. (description from Miller et al., 1995)
84ADt129 (Mesozoic loc. M8168) , Mt Katmai , Mt. Katmai (A-5) 1:63,360 quadrangle. West of Kejulik River. Township: 24S, Range: 38W; Section: 26; Mid-south line. Latitude: 58 deg. 3.70' N Longitude: 155 deg. 26.75' W. Elevation: 2,200 ft., 671 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: R. L. Detterman, 1984. Field Identifier: 84ADt129. (description from Elder & Miller, 1993, p. 73); Lat. 58° 3.70' N., Long. 155° 26.75' W. (description from Miller et al., 1995)
84AJm104 (Mesozoic loc. M8159) , Mt Katmai , Mt. Katmai (A-5) 1:63,360 quadrangle. Ridge east of Kejulik River. Township: 24S, Range: 37W; Section: 18; Center NE 1/4. Latitude: 58 deg. 6.00' N Longitude: 155 deg. 23.15' W. Elevation: 2,600 ft., 793 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: Jack Miller, 1984. Field Identifier: 84AJm104. (description from Elder & Miller, 1993, p. 74); Lat. 58° 6.00' N., Long. 155° 23.15' W. (description from Miller et al., 1995)
84AJm104B (Mesozoic loc. M8160) , Mt Katmai , Mt. Katmai (A-5) 1:63,360 quadrangle. Ridge east of Kejulik River. Township: 24S, Range: 37W; Section: 18; NE/SE 1/4. Latitude: 58 deg. 5.75' N Longitude: 155 deg. 23.00' W. Elevation: 2,500 ft., 762 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian. Collector: Jack Miller, 1984. Field Identifier: 84AJm104B. (description from Elder & Miller, 1993, p. 74); Lat. 58° 5.75' N., Long. 155° 23.00' W. (description from Miller et al., 1995)
84AJm105 (Mesozoic loc. M8161) , Mt Katmai , Mt. Katmai (A-5) 1:63,360 quadrangle. Ridge east of Kejulik River. Township: 24S, Range: 37W; Section: 18; SE/SE 1/4. Latitude: 58 deg. 5.50' N Longitude: 155 deg. 22.90' W. Elevation: 2,300 ft., 701 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Oxfordian - Valanginian. Collector: Jack Miller, 1984. Field Identifier: 84AJm105. (description from Elder & Miller, 1993, p. 74); Lat. 58° 5.50' N., Long. 155° 22.90' W. (description from Miller et al., 1995)
84AJm106 (Mesozoic loc. M8162) , Mt Katmai , Mt. Katmai (A-5) 1:63,360 quadrangle. Ridge east of Kejulik River. Township: 24S, Range: 37W; Section: 19; NE/SE 1/4. Latitude: 58 deg. 4.90' N Longitude: 155 deg. 22.83' W. Elevation: 2,000 ft., 610 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: Jack Miller, 1984. Field Identifier: 84AJm106. (description from Elder & Miller, 1993, p. 74); Lat. 58° 4.90' N., Long. 155° 22.83' W. (description from Miller et al., 1995)
84ADt122 (Mesozoic loc. M8202) , Mt Katmai , Mt. Katmai (A-4) 1:63,360 quadrangle. Ridge west of Alagogshak Creek. Township: 24S, Range: 37W; Section: 9; NE/NE 1/4. Latitude: 58 deg. 6.70' N Longitude: 155 deg. 19.90' W. Elevation: 2,250 ft., 686 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: R. L. Detterman, 1984. Field Identifier: 84ADt122. (description from Elder & Miller, 1993, p. 74); Lat. 58° 6.70' N., Long. 155° 19.90' W. (description from Miller et al., 1995)
84ADt120 (Mesozoic loc. M8201) , Mt Katmai , Mt. Katmai (A-4) 1:63,360 quadrangle. Ridge west of Alagogshak Creek. Township: 24S, Range: 37W; Section: 15; SW/NE 1/4. Latitude: 58 deg. 5.85' N Longitude: 155 deg. 18.75' W. Elevation: 3,085 ft., 941 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: R. L. Detterman, 1984. Field Identifier: 84ADt120. (description from Elder & Miller, 1993, p. 74); Lat. 58° 5.85' N., Long. 155° 18.75' W. (description from Miller et al., 1995)
83ADt39 (Mesozoic loc. M7880) , Mt Katmai , Mt. Katmai (A-4) 1:63,360 quadrangle. . Ridge west of Alagogshak Creek. Township: 24S, Range: 37W; Section: 23; NW/NW/SW 1/4. Latitude: 58 deg. 4.90' N Longitude: 155 deg. 17.70' W. Elevation: 2,800 ft., 854 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: R. L. Detterman, 1983. Field Identifier: 83ADt39. (description from Elder & Miller, 1993, p. 74); Lat. 58° 4.90' N., Long. 155° 17.70' W. (description from Miller et al., 1995)
84AJm99 (Mesozoic loc. M8155) , Mt Katmai , Mt. Katmai (A-4) 1:63,360 quadrangle. Alagogshak Creek. Township: 24S, Range: 37W; Section: 22; SE/NE 1/4. Latitude: 58 deg. 5.00' N Longitude: 155 deg. 18.00' W. Elevation: 2,900 ft., 884 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: Jack Miller, 1984. Field Identifier: 84AJm99. (description from Elder & Miller, 1993, p. 75); Lat. 58° 5.00' N., Long. 155° 15.50' W. (description from Miller et al., 1995)
84AJm100 (Mesozoic loc. M8158) , Mt Katmai , Mt. Katmai (A-4) 1:63,360 quadrangle. Alagogshak Creek. Township: 24S, Range: 37W; Section: 23; NW/NW/SW 1/4. Latitude: 58 deg. 4.90' N Longitude: 155 deg. 17.70' W. Elevation: 2,800 ft., 854 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: Jack Miller, 1984. Field Identifier: 84AJm100. (description from Elder & Miller, 1993, p. 75); Lat. 58° 4.90' N., Long. 155° 17.70' W. (description from Miller et al., 1995)
83ADt143 (Mesozoic loc. M7882) , Mt Katmai , Mt. Katmai (A-4) 1:63,360 quadrangle. Ridge west of Topographer's Peak. Township: 24S, Range: 36W; Section: 18; Center E line NW 1/4. Latitude: 58 deg. 6.00' N Longitude: 155 deg. 13.90' W. Elevation: 2,200 ft., 671 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian – Early Tithonian. Collector: R. L. Detterman, 1983. Field Identifier: 83ADt143. (description from Elder & Miller, 1993, p. 75); Lat. 58° 6.00' N., Long. 155° 13.90' W. (description from Miller et al., 1995)
83ADt34 (Mesozoic loc. M7874) , Mt Katmai , Mt. Katmai (A-4) 1:63,360 quadrangle. Ridge north of Topographer's Peak. Township: 24S, Range: 36W; Section: 16; SE/SE 1/4. Latitude: 58 deg. 5.60' N Longitude: 155 deg. 9.85' W. Elevation: 2,600 ft., 793 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Kimmeridgian. Collector: R. L. Detterman, 1983. Field Identifier: 83ADt34. (description from Elder & Miller, 1993, p. 75); Lat. 58° 5.60' N., Long. 155° 9.85' W. (description from Miller et al., 1995)
84ARj130 (Mesozoic loc. M8163) , Mt Katmai , Mt. Katmai (A-5) 1:63,360 quadrangle. Eastern tributary of Kejulik River. Township: 24S, Range: 37W; Section: 28; Central. Latitude: 58 deg. 4.05' N Longitude: 155 deg. 20.20' W. Elevation: 700 ft., 213 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: J. R. Riehle, 1984. Field Identifier: 84ARj130. (description from Elder & Miller, 1993, p. 75); Lat. 58° 4.05' N., Long. 155° 20.20' W. (description from Miller et al., 1995)
83ADt30 (Mesozoic loc. M7871) , Mt Katmai , Mt. Katmai (A-4) 1:63,360 quadrangle. Ridge west of Alagogshak Creek. Township: 24S, Range: 37W; Section: 35; SW/NW 1/4. Latitude: 58 deg. 3.23' N Longitude: 155 deg. 17.67' W. Elevation: 2,500 ft., 762 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: R. L. Detterman, 1983. Field Identifier: 83ADt30. (description from Elder & Miller, 1993, p. 75); Lat. 58° 3.23' N., Long. 155° 17.67' W. (description from Miller et al., 1995)
83ADt33 (Mesozoic loc. M7873) , Mt Katmai , Mt. Katmai (A-4) 1:63,360 quadrangle. . Ridge west of Alagogshak Creek. Township: 25S, Range: 37W; Section: 1; NE 1/4. Latitude: 58 deg. 2.50' N Longitude: 155 deg. 16.40' W. Elevation: 1,800 ft., 549 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: R. L. Detterman, 1983. Field Identifier: 83ADt33. (description from Elder & Miller, 1993, p. 75); Lat. 58° 2.50' N., Long. 155° 16.40' W. (description from Miller et al., 1995)
84AJm103 (Mesozoic loc. M8154) , Mt Katmai , Mt. Katmai (A-4) 1:63,360 quadrangle. Alagogshak Creek. Township: 24S, Range: 37W; Section: 25; NE/SW 1/4. Latitude: 58 deg. 4.00' N Longitude: 155 deg. 15.50' W. Elevation: 2,100 ft., 640 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: Jack Miller, 1984. Field Identifier: 84AJm103. (description from Elder & Miller, 1993, p. 76); Lat. 58° 4.00' N., Long. 155° 15.50' W. (description from Miller et al., 1995)
83AJm18 (Mesozoic loc. M7875) , Mt Katmai , Mt. Katmai (A-4) 1:63,360 quadrangle. Ridge northwest of Katmai Bay. Township: 24S, Range: 35W; Section: 31; Central. Latitude: 58 deg. 3.40' N Longitude: 155 deg. 3.67' W. Elevation: 2,400 ft., 732 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Kimmeridgian. Collector: Jack Miller, 1983. Field Identifier: 83AJm18. (description from Elder & Miller, 1993, p. 76); Lat. 58° 3.40' N., Long. 155° 3.67' W. (description from Miller et al., 1995)
83AJm20 (Mesozoic loc. M7876) , Mt Katmai , Mt. Katmai (A-4) 1:63,360 quadrangle. Ridge northwest of Katmai Bay. Township: 24S, Range: 35W; Section: 31; South central. Latitude: 58 deg. 3.10' N Longitude: 155 deg. 4.00' W. Elevation: 2,100 ft., 640 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Oxfordian - Valanginian. Collector: Jack Miller, 1983. Field Identifier: 83AJm20. (description from Elder & Miller, 1993, p. 76); Lat. 58° 3.10' N., Long. 155° 4.00' W. (description from Miller et al., 1995)
83AJm21 (Mesozoic loc. M7877) , Mt Katmai , Mt. Katmai (A-4) 1:63,360 quadrangle. Ridge northwest of Katmai Bay. Township: 24S, Range: 35W; Section: 31; Center SW 1/4. Latitude: 58 deg. 3.10' N Longitude: 155 deg. 4.40' W. Elevation: 1,900 ft., 579 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian – Early Tithonian. Collector: Jack Miller, 1983. Field Identifier: 83AJm21. (description from Elder & Miller, 1993, p. 76); Lat. 58° 3.10' N., Long. 155° 4.40' W. (description from Miller et al., 1995)
83AJm13 (Mesozoic loc. M7868) , Mt Katmai , Mt. Katmai (A-3) 1:63,360 quadrangle. Island at mouth of Seluka River. Township: 24S, Range: 35W; Section: 36; NE/NW 1/4. Latitude: 58 deg. 3.50' N Longitude: 154 deg. 55.75' W. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Oxfordian - Early Kimmeridgian. Collector: Jack Miller, 1983. Field Identifier: 83AJm13. (description from Elder & Miller, 1993, p. 76); Lat. 58° 3.50' N., Long. 154° 55.75' W. (description from Miller et al., 1995)
83AJm10 (Mesozoic loc. M7862) , Mt Katmai , Mt. Katmai (A-3) 1:63,360 quadrangle. Mt. Pedmar. Township: 24S, Range: 34W; Section: 27; Central. Latitude: 58 deg. 4.10' N Longitude: 154 deg. 49.25' W. Elevation: 2,400 ft., 732 m. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: Jack Miller, 1983. Field Identifier: 83AJm10. (description from Elder & Miller, 1993, p. 76); Lat. 58° 4.10' N., Long. 154° 49.25' W. (description from Miller et al., 1995)
83AJm11 (Mesozoic loc. M7867) , Mt Katmai , Mt. Katmai (A-3) 1:63,360 quadrangle. Ridge north of Mt. Pedmar. Township: 24S, Range: 34W; Section: 27; Center W line SE 1/4. Latitude: 58 deg. 3.65' N Longitude: 154 deg. 49.20' W. Elevation: 2,200 ft., 671 m. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: Jack Miller, 1983. Field Identifier: 83AJm11. (description from Elder & Miller, 1993, p. 76); Lat. 58° 3.65' N., Long. 154° 49.20' W. (description from Miller et al., 1995)
84AJm91B (Mesozoic loc. M8198) , Mt Katmai , Mt. Katmai (A-3) 1:63,360 quadrangle. Ridge north of Mt. Pedmar. Township: 24S, Range: 34W; Section: 34; NE/NE 1/4. Latitude: 58 deg. 3.66' N Longitude: 154 deg. 49.66' W. Elevation: 2,600 ft., 793 m. Stratigraphic unit: Kaguyak Formation. Age: Probably Cretaceous. Collector: Jack Miller, 1984. Field Identifier: 84AJm91B. (description from Elder & Miller, 1993, p. 77); Lat. 58° 3.66' N., Long. 154° 49.66' W. (description from Miller et al., 1995)
85AYb220 (Mesozoic loc. M8285) , Mt Katmai , Mt. Katmai (A-6) 1:63,360 quadrangle. Southwest of head of tributary of Takayofo Creek. Township: 25S, Range: 40W; Section: 23; NW/NE 1/4. Latitude: 58 deg. 58.10' N Longitude: 155 deg. 47.37' W. Elevation: 1,300 ft., 396 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: M. E. Yount, 1985. Field Identifier: 85AYb220. (description from Elder & Miller, 1993, p. 77); Lat. 58° 58.10' N., Long. 155° 47.37' W. (description from Miller et al., 1995)
84AJm107 (Mesozoic loc. M8170) , Mt Katmai , Mt. Katmai (A-5) 1:63,360 quadrangle. Ridge southwest of Gas Creek. Township: 25S, Range: 38W; Section: 25; NE/NE 1/4. Latitude: 58 deg. 0.00' N Longitude: 155 deg. 34.50' W. Elevation: 2,000 ft., 610 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Middle Tithonian. Collector: Jack Miller, 1984. Field Identifier: 84AJm107. (description from Elder & Miller, 1993, p. 77); Lat. 58° 0.00' N., Long. 155° 34.50' W. (description from Miller et al., 1995)
84AJm108 (Mesozoic loc. M8175) , Mt Katmai , Mt. Katmai (A-5) 1:63,360 quadrangle. Ridge south of Gas Creek. Township: 25S, Range: 38W; Section: 18; SE/SE 1/4. Latitude: 58 deg. 0.20' N Longitude: 155 deg. 34.30' W. Elevation: 1,400 ft., 427 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: Jack Miller, 1984. Field Identifier: 84AJm108. (description from Elder & Miller, 1993, p. 77); Lat. 58° 0.20' N., Long. 155° 34.30' W. (description from Miller et al., 1995)
84AJm109 (Mesozoic loc. M8171) , Mt Katmai , Mt. Katmai (A-5) 1:63,360 quadrangle. Ridge south of Gas Creek. Township: 25S, Range: 38W; Section: 20; NW/NW 1/4. Latitude: 58 deg. 0.00' N Longitude: 155 deg. 33.65' W. Elevation: 1,800 ft., 549 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Middle Tithonian. Collector: Jack Miller, 1984. Field Identifier: 84AJm109. (description from Elder & Miller, 1993, p. 77); Lat. 58° 0.00' N., Long. 155° 33.65' W. (description from Miller et al., 1995)
84AJm110 (Mesozoic loc. M8172) , Mt Katmai , Mt. Katmai (A-5) 1:63,360 quadrangle. Ridge south of Gas Creek. Township: 25S, Range: 38W; Section: 20; NE/NW 1/4. Latitude: 58 deg. 0.10' N Longitude: 155 deg. 33.50' W. Elevation: 1,500 ft., 457 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Middle Tithonian. Collector: Jack Miller, 1984. Field Identifier: 84AJm110. (description from Elder & Miller, 1993, p. 77); Lat. 58° 0.10' N., Long. 155° 33.50' W. (description from Miller et al., 1995)
84ADt134 (Mesozoic loc. M8169) , Mt Katmai , Mt. Katmai (A-5) 1:63,360 quadrangle. Ridge southwest of Gas Creek. Township: 25S, Range: 38W; Section: 21; NE/NE 1/4. Latitude: 58 deg. 0.15' N Longitude: 155 deg. 30.50' W. Elevation: 1,400 ft., 427 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Middle Tithonian. Collector: R. L. Detterman, 1984. Field Identifier: 84ADt134. (description from Elder & Miller, 1993, p. 77); Lat. 58° 0.15' N., Long. 155° 30.50' W. (description from Miller et al., 1995)
84ADt132 (Mesozoic loc. M8173) , Mt Katmai , Mt. Katmai (A-5) 1:63,360 quadrangle. Ridge south of Gas Creek. Township: 25S, Range: 38W; Section: 15; SE/SE 1/4. Latitude: 58 deg. 0.30' N Longitude: 155 deg. 30.35' W. Elevation: 1,400 ft., 427 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Middle Tithonian. Collector: R. L. Detterman, 1984. Field Identifier: 84ADt132. (description from Elder & Miller, 1993, p. 78); Lat. 58° 0.30' N., Long. 155° 30.35' W. (description from Miller et al., 1995)
84ADt133 (Mesozoic loc. M8174) , Mt Katmai , Mt. Katmai (A-5) 1:63,360 quadrangle. Ridge south of Gas Creek. Township: 25S, Range: 38W; Section: 15; SE/SE 1/4. Latitude: 58 deg. 0.25' N Longitude: 155 deg. 30.26' W. Elevation: 1,300 ft., 396 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Middle Tithonian. Collector: R. L. Detterman, 1984. Field Identifier: 84ADt133. (description from Elder & Miller, 1993, p. 78); Lat. 58° 0.25' N., Long. 155° 30.26' W. (description from Miller et al., 1995)
83AJm25 (Mesozoic loc. M7885) , Mt Katmai , Mt. Katmai (A-5) 1:63,360 quadrangle. Ridge east of Kejulik River. Township: 25S, Range: 37W; Section: 15; Center W line SW 1/4. Latitude: 58 deg. 0.40' N Longitude: 155 deg. 20.30' W. Elevation: 2,000 ft., 610 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian -Early Tithonian. Collector: Jack Miller, 1983. Field Identifier: 83AJm25. (description from Elder & Miller, 1993, p. 78); Lat. 58° 0.40' N., Long. 155° 20.30' W. (description from Miller et al., 1995)
83AJm29 (Mesozoic loc. M7883) , Mt Katmai , Mt. Katmai (A-4) 1:63,360 quadrangle. Ridge west of Alagogshak Creek. Township: 25S, Range: 37W; Section: 14; West central. Latitude: 58 deg. 0.60' N Longitude: 155 deg. 18.20' W. Elevation: 1,300 ft., 396 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Jurassic - Cretaceous. Collector: Jack Miller, 1983. Field Identifier: 83AJm29. (description from Elder & Miller, 1993, p. 78); Lat. 58° 0.60' N., Long. 155° 18.20' W. (description from Miller et al., 1995)
84ADt124 (Mesozoic loc. M8203) , Mt Katmai , Mt. Katmai (A-4) 1:63,360 quadrangle. West side of Katmai Bay. Township: 25S, Range: 35W; Section: 22; NW 1/4. Latitude: 58 deg. 0.00' N Longitude: 155 deg. 1.53' W. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Oxfordian - Early Kimmeridgian. Collector: R. L. Detterman, 1984. Field Identifier: 84ADt124. (description from Elder & Miller, 1993, p. 78); Lat. 58° 0.00' N., Long. 155° 1.53' W. (description from Miller et al., 1995)
16201-2 (Mesozoic loc. M5246) , Mt Katmai , Mt. Katmai (A-3) 1:63,360 quadrangle. Mount Pedmar. Township: 25S, Range: 34W; Section: 2; NW/SE 1/4. Latitude: 58 deg. 2.30' N Longitude: 154 deg. 49.20' W. Elevation: 2,825 ft., 861 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Oxfordian - Valanginian. Collector: Chevron Oil Co., 1967. Field Identifier: 16201-2. (description from Elder & Miller, 1993, p. 78); Lat. 58° 2.30' N., Long. 154° 49.20' W. (description from Miller et al., 1995)
84AJm87 (Mesozoic loc. M8144) , Mt Katmai , Mt. Katmai (A-3) 1:63,360 quadrangle. South slope of Mt. Pedmar. Township: 25S, Range: 34W; Section: 2; SE/SE 1/4. Latitude: 58 deg. 2.00' N Longitude: 154 deg. 48.90' W. Elevation: 2,770 ft., 845 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: Jack Miller, 1984. Field Identifier: 84AJm87. (description from Elder & Miller, 1993, p. 78); Lat. 58° 2.00' N., Long. 154° 48.90' W. (description from Miller et al., 1995)
16201-11 (Mesozoic loc. M5247) , Mt Katmai , Mt. Katmai (A-3) 1:63,360 quadrangle. Ridge east of Mount Pedmar. Township: 25S, Range: 33W; Section: 6; SW/NE 1/4. Latitude: 58 deg. 2.50' N Longitude: 154 deg. 46.20' W. Elevation: 1,500 ft., 457 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Oxfordian - Valanginian. Collector: Chevron Oil Co., 1967. Field Identifier: 16201-11. (description from Elder & Miller, 1993, p. 79); Lat. 58° 2.50' N., Long. 154° 46.20' W. (description from Miller et al., 1995)
84ADt111 (Mesozoic loc. M8143) , Mt Katmai , Mt. Katmai (A-3) 1:63,360 quadrangle. South slope of Mt. Pedmar. Township: 25S, Range: 34W; Section: 12; Center NW 1/4. Latitude: 58 deg. 1.70' N Longitude: 154 deg. 48.20' W. Elevation: 1,300 ft., 396 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Oxfordian - Valanginian. Collector: R. L. Detterman, 1984. Field Identifier: 84ADt111. (description from Elder & Miller, 1993, p. 79); Lat. 58° 1.70' N., Long. 154° 48.20' W. (description from Miller et al., 1995)
84AJm89 (Mesozoic loc. M8145) , Mt Katmai , Mt. Katmai (A-3) 1:63,360 quadrangle. South slope of Mt. Pedmar. Township: 25S, Range: 34W; Section: 12; NW/NW 1/4. Latitude: 58 deg. 1.75' N Longitude: 154 deg. 48.40' W. Elevation: 1,500 ft., 457 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Oxfordian - Valanginian. Collector: Jack Miller, 1984. Field Identifier: 84AJm89. (description from Elder & Miller, 1993, p. 79); Lat. 58° 1.75' N., Long. 154° 48.40' W. (description from Miller et al., 1995)
TNS79-2 (Mesozoic loc. M7258) , Mt Katmai , Mt. Katmai (A-3) 1:63,360 quadrangle. Measured section on coast south of Mt. Pedmar, about 20 feet above base. Township: 25S, Range: 34W; Section: 14; Center N line. Latitude: 58 deg. 1.00' N Longitude: 154 deg. 49.50' W. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Kimmeridgian. Collector: T. N. Smith, 1979. Field Identifier: TNS79-2. (description from Elder & Miller, 1993, p. 79); Lat. 58° 1.00' N., Long. 154°49.50' W. (description from Miller et al., 1995)
83AA111 (Mesozoic loc. M7864) , Mt Katmai , Mt. Katmai (A-3) 1 :63,360 quadrangle. Beach on east side of Katmai Bay. Township: 25S, Range: 34W; Section: 14; North central. Latitude: 58 deg. 1.00' N Longitude: 154 deg. 49.38' W. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Oxfordian - Early Kimmeridgian. Collector: Nairn Albert, 1983. Field Identifier: 83AA111. (description from Elder & Miller, 1993, p. 79); Lat. 58° 1.00' N., Long. 154° 49.38'W. (description from Miller et al., 1995)
TNS79-5 (Mesozoic loc. M7268) , Mt Katmai , Mt. Katmai (A-3) 1:63,360 quadrangle. Measured section on coast south of Mt. Pedmar, about 270 feet above base. Township: 25S, Range: 34W; Section: 14; Center W line SE 1/4. Latitude: 58 deg. 0.85' N Longitude: 154 deg. 49.45' W. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Kimmeridgian. Collector: T. N. Smith, 1979. Field Identifier: TNS79-5. (description from Elder & Miller, 1993, p. 79); Lat. 58° 0.85' N., Long. 154° 49.45' W. (description from Miller et al., 1995)
TNS79-8 (Mesozoic loc. M7261) , Mt Katmai , Mt. Katmai (A-3) 1:63,360 quadrangle. . Measured section on coast south of Mt. Pedmar, about 330 feet above base. Township: 25S, Range: 34W; Section: 14; Center. Latitude: 58 deg. 0.70' N Longitude: 154 deg. 49.45' W. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Kimmeridgian. Collector: T. N. Smith, 1979. Field Identifier: TNS79-8. (description from Elder & Miller, 1993, p. 79); Lat. 58° 0.70' N., Long. 154° 49.45' W. (description from Miller et al., 1995)
83AA11 (Mesozoic loc. M7863) , Mt Katmai , Mt. Katmai (A-3) 1:63,360 quadrangle. Beach south of Mt. Pedmar. Township: 25S, Range: 34W; Section: 14; Central. Latitude: 58 deg. 0.60' N Longitude: 154 deg. 49.50' W. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Oxfordian - Early Kimmeridgian. Collector: Nairn Albert, 1983. Field Identifier: 83AA11. (description from Elder & Miller, 1993, p. 80); Lat. 58° 0.60' N., Long. 154° 49.50' W. (description from Miller et al., 1995)
TNS79-10 (Mesozoic loc. M7269) , Mt Katmai , Mt. Katmai (A-3) 1:63,360 quadrangle. Measured section on coast south of Mt. Pedmar, about 400 feet above base. Township: 25S, Range: 34W; Section: 14; NE/SW 1/4. Latitude: 58 deg. 0.50' N Longitude: 154 deg. 49.50' W. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Kimmeridgian. Collector: T. N. Smith, 1979. Field Identifier: TNS79-10. (description from Elder & Miller, 1993, p. 80); Lat. 58° 0.50' N., Long. 154° 49.50' W. (description from Miller et al., 1995)
83AA121 (Mesozoic loc. M7865) , Mt Katmai , Mt. Katmai (A-3) 1:63,360 quadrangle. Beach on east side of Katmai Bay. Township: 25S, Range: 34W; Section: 14; South central. Latitude: 58 deg. 0.33' N Longitude: 154 deg. 49.42' W. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Oxfordian - Early Kimmeridgian. Collector: Nairn Albert, 1983. Field Identifier: 83AA121. (description from Elder & Miller, 1993, p. 80); Lat. 58° 0.33' N., Long. 154° 49.42' W. (description from Miller et al., 1995)
TNS79-15 (Mesozoic loc. M7259) , Mt Katmai , Mt. Katmai (A-3) 1:63,360 quadrangle. Measured section on coast south of Mt. Pedmar, about 525 feet above base. Township: 25S, Range: 34W; Section: 24; NW 1/4. Latitude: 58 deg. 0.05' N Longitude: 154 deg. 48.25' W. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Kimmeridgian. Collector: T. N. Smith, 1979. Field Identifier: TNS79-15. (description from Elder & Miller, 1993, p. 80); Lat. 58° 0.05' N., Long. 154° 48.25' W. (description from Miller et al., 1995)
TNS79-20 (Mesozoic loc. M7270) , Mt Katmai , Mt. Katmai (A-3) 1:63,360 quadrangle. Measured section on coast south of Mt. Pedmar, about 860 feet above base. Township: 25S, Range: 34W; Section: 24; NW/NE 1/4. Latitude: 58 deg. 0.08' N Longitude: 154 deg. 47.63' W. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Kimmeridgian. Collector: T. N. Smith, 1979. Field Identifier: TNS79-20. (description from Elder & Miller, 1993, p. 80); Lat. 58° 0.08' N., Long. 154° 47.63' W. (description from Miller et al., 1995)
TNS79-23 (Mesozoic loc. M7260) , Mt Katmai , Mt. Katmai (A-3) 1:63,360 quadrangle. Measured section on coast south of Mt. Pedmar, about 1190 feet above base. Township: 25S, Range: 34W; Section: 24; NE/NE 1/4. Latitude: 58 deg. 0.15' N Longitude: 154 deg. 47.22' W. Stratigraphic unit: Pedmar Formation. Age: Late Albian. Collector: T. N. Smith, 1979. Field Identifier: TNS79-23. (description from Elder & Miller, 1993, p. 80); Lat. 58° 0.15' N., Long. 154° 47.22' W. (description from Miller et al., 1995)
83AA18 (Mesozoic loc. M7859) , Mt Katmai , Mt. Katmai (A-3) 1:63,360 quadrangle. Shore at base of Mt. Pedmar. Upper part of Pedmar Formation. Township: 25S, Range: 33W; Section: 19; NW/NW/NW 1/4. Latitude: 58 deg. 0.17' N Longitude: 154 deg. 46.90' W. Stratigraphic unit: Pedmar Formation. Age: Late Albian. Collector: Nairn Albert, 1983. Field Identifier: 83AA18. (description from Elder & Miller, 1993, p. 80); Lat. 58° 0.17' N., Long. 154° 46.90' W. (description from Miller et al., 1995)
83ADt21 (Mesozoic loc. M7869) , Mt Katmai , Mt. Katmai (A-3) 1:63,360 quadrangle. Shore at base of Mt. Pedmar. Upper part of Pedmar Formation. Township: 25S, Range: 33W; Section: 19; NW 1/4. Latitude: 58 deg. 0.17' N Longitude: 154 deg. 46.66' W. Stratigraphic unit: Pedmar Formation. Age: Late Albian. Collector: R. L. Detterman, 1983. Field Identifier: 83ADt21. (description from Elder & Miller, 1993, p. 81); Lat. 58° 0.17' N., Long. 154° 46.66' W. (description from Miller et al., 1995)
83ADt19 (Mesozoic loc. M7907) , Mt Katmai , Mt. Katmai (A-3) 1:63,360 quadrangle. Beach south of Mt. Pedmar. Township: 25S, Range: 33W; Section: 18; NE/SE 1/4. Latitude: 58 deg. 0.55' N Longitude: 154 deg. 45.50' W. Stratigraphic unit: Kaguyak Formation. Age: Late Cretaceous. Collector: R. L. Detterman, 1983. Field Identifier: 83ADt19. (description from Elder & Miller, 1993, p. 81); Lat. 58° 0.55' N.,Long. 154° 45.50' W. (description from Miller et al., 1995)
80AJM10 (Mesozoic loc. M7372) , Mt Katmai , Mt. Katmai (A-3) 1:63,360 quadrangle. Float concretion on beach on south side of Mt. Pedmar. Township: 25S, Range: 33W; Section: 19; NW 1/4. Latitude: 58 deg. 0.17' N Longitude: 154 deg. 46.56' W. Elevation: 1 ft., 0 m. Stratigraphic unit: Kaguyak Formation. Age: Early? Campanian. Collector: Jack Miller, 1980. Field Identifier: 80AJM10. (description from Elder & Miller, 1993, p. 81); Lat. 58° 0.17' N., Long. 154° 46.56' W. (description from Miller et al., 1995)
79AJm4 (Mesozoic loc. M7244) , Mt Katmai , Mt. Katmai (A-3) 1:63,360 quadrangle. Southeast coast of Dakavak Bay. Township: 25S, Range: 33W; Section: 17; Center. Latitude: 58 deg. 0.75' N Longitude: 154 deg. 44.55' W. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: Jack Miller, 1979. Field Identifier: 79AJm4. (description from Elder & Miller, 1993, p. 81); Lat. 58° 0.75' N., Long. 154° 44.55' W. (description from Miller et al., 1995)
83ADt18 (Mesozoic loc. M7866) , Mt Katmai , Mt. Katmai (A-3) 1:63,360 quadrangle. Beach southeast of Mt. Pedmar. Township: 25S, Range: 33W; Section: 17; NE 1/4. Latitude: 58 deg. 0.75' N Longitude: 154 deg. 44.50' W. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: R. L. Detterman, 1983. Field Identifier: 83ADt18. (description from Elder & Miller, 1993, p. 81); Lat. 58° 0.75' N., Long. 154° 44.50' W. (description from Miller et al., 1995)
83ADt22 (Mesozoic loc. M7908) , Mt Katmai , Mt. Katmai (A-3) 1:63,360 quadrangle. Beach southeast of Mt. Pedmar. Township: 25S, Range: 33W; Section: 8; Center E line NE 1/4. Latitude: 58 deg. 1.33' N Longitude: 154 deg. 43.83' W. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: R. L. Detterman, 1983. Field Identifier: 83ADt22. (description from Elder & Miller, 1993, p. 81); Lat. 58° 1.33' N.,Long. 154° 43.83' W. (description from Miller et al., 1995)
83AJm24 (Mesozoic loc. M7879) , Mt Katmai , Mt. Katmai (A-2) 1:63,360 quadrangle. . East shore of Dakavak Bay. Township: 24S, Range: 33W; Section: 35; Center W line. Latitude: 58 deg. 3.33' N Longitude: 154 deg. 38.50' W. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian ? Collector: Jack Miller, 1983. Field Identifier: 83AJm24. (description from Elder & Miller, 1993, p. 81); Lat. 58° 3.33' N., Long. 154° 38.50' W. (description from Miller et al., 1995)
83AJm41 (Mesozoic loc. M7890) , Mt Katmai , Mt. Katmai (A-3) 1:63,360 quadrangle. Stream east of Mt. Pedmar. Township: 25S, Range: 33W; Section: 7; Center SW 1/4. Latitude: 58 deg. 1.30' N Longitude: 154 deg. 46.50' W. Elevation: 200 ft., 61 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: Jack Miller, 1983. Field Identifier: 83AJm41. (description from Elder & Miller, 1993, p. 82); Lat. 58° 1.30' N., Long. 154° 46.50' W. (description from Miller et al., 1995)
83AJm42 (Mesozoic loc. M7891) , Mt Katmai , Mt. Katmai (A-3) 1:63,360 quadrangle. Stream east of Mt. Pedmar. Township: 25S, Range: 33W; Section: 7; Center E line SE/SW 1/4. Latitude: 58 deg. 1.15' N Longitude: 154 deg. 46.33' W. Elevation: 200 ft., 61 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Oxfordian - Valanginian. Collector: Jack Miller, 1983. Field Identifier: 83AJm42. (description from Elder & Miller, 1993, p. 82); Lat. 58° 1.15' N., Long. 154° 46.33' W. (description from Miller et al., 1995)
83AJm43 (Mesozoic loc. M7892) , Mt Katmai , Mt. Katmai (A-3) 1:63,360 quadrangle. Stream east of Mt. Pedmar. Township: 25S, Range: 33W; Section: 7; SW/SE 1/4. Latitude: 58 deg. 1.13' N Longitude: 154 deg. 46.00' W. Elevation: 150 ft., 46 m.; Lat. 58° 1.13' N., Long. 154° 46.00' W. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Jurassic - Cretaceous. Collector: Jack Miller, 1983. Field Identifier: 83AJm43. (description from Elder & Miller, 1993, p. 82); Lat. 58° 1.13' N., Long. 154° 46.00' W. (description from Miller et al., 1995)
TNS79-77 (Mesozoic loc. M7275) , Mt Katmai , Mt. Katmai (B-3) 1:63,360 quadrangle. Head of Lake on tributary to Ikagluik Creek. Township: 21S, Range: 35W; Section: 1; NE/SE 1/4. Latitude: 58 deg. 23.25' N Longitude: 154 deg. 55.10' W. Elevation: 2,200 ft., 671 m. Stratigraphic unit: Naknek Formation, Snug Harbor Siltstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: T. N. Smith, 1979. Field Identifier: TNS79-77. (description from Elder & Miller, 1993, p. 82); Lat. 58° 23.25' N., Long. 154° 55.10' W. (description from Miller et al., 1995)
TNS79-75 (Mesozoic loc. M7271) , Mt Katmai , Mt. Katmai (B-2) 1:63,360 quadrangle. On ridge separating tongues of Serpent Tongue Glacier. Township: 21S, Range: 33W; Section: 1; SW/SW 1/4. Latitude: 58 deg. 22.83' N Longitude: 154 deg. 36.67' W. Elevation: 2,850 ft., 869 m. Stratigraphic unit: Kaguyak Formation? Age: Probably Late Cretaceous. Collector: T. N. Smith, 1979. Field Identifier: TNS79-75. (description from Elder & Miller, 1993, p. 82); Lat. 58° 22.83' N., Long. 154° 36.67' W. (description from Miller et al., 1995)
TNS79-82 (Mesozoic loc. M7272) , Mt Katmai , Mt. Katmai (B-2) 1:63,360 quadrangle. On ridge separating tongues of Serpent Tongue Glacier. Township: 21S, Range: 33W; Section: 2; NW/NE 1/4. Latitude: 58 deg. 23.50' N Longitude: 154 deg. 37.67' W. Elevation: 2,400 ft., 732 m. Stratigraphic unit: Kaguyak Formation. Age: Early Maastrichtian. Collector: T. N. Smith, 1979. Field Identifier: TNS79-82. (description from Elder & Miller, 1993, p. 82); Lat. 58° 23.50' N., Long. 154° 37.67' W. (description from Miller et al., 1995)
TNS79-83 (Mesozoic loc. M7273) , Mt Katmai , Mt. Katmai (B-2) 1:63,360 quadrangle. On ridge separating tongues of Serpent Tongue Glacier. Township: 21S, Range: 33W; Section: 1; SE/SE 1/4. Latitude: 58 deg. 22.90' N Longitude: 154 deg. 35.50' W. Elevation: 3,100 ft., 945 m. Stratigraphic unit: Kaguyak Formation. Age: Probably Late Cretaceous. Collector: T. N. Smith, 1979. Field Identifier: TNS79-83. (description from Elder & Miller, 1993, p. 82); Lat. 58° 22.90' N., Long. 154° 35.50' W. (description from Miller et al., 1995)
TNS79-81 (Mesozoic loc. M7274) , Mt Katmai , Mt. Katmai (B-2) 1:63,360 quadrangle. Foot of north tongue of Serpent Tongue Glacier. Township: 20S, Range: 32W; Section: 18; SW/SW/SW 1/4. Latitude: 58 deg. 26.20' N Longitude: 154 deg. 38.25' W. Elevation: 1,000 ft., 305 m. Stratigraphic unit: Naknek Formation, Undifferentiated. Age: Late Kimmeridgian - Early Tithonian. Collector: T. N. Smith, 1979. Field Identifier: TNS79-81. (description from Elder & Miller, 1993, p. 83); Lat. 58° 26.20' N., Long. 154° 38.25' W. (description from Miller et al., 1995)
TNS79-78 (Mesozoic loc. M7276) , Mt Katmai , Mt. Katmai (B-3) 1:63,360 quadrangle. Head of lake on tributary to Ikagluik Creek. Township: 21S, Range: 34W; Section: 6; SW/SW 1/4. Latitude: 58 deg. 22.83' N Longitude: 154 deg. 54.50' W. Elevation: 2,800 ft., 854 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: T. N. Smith, 1979. Field Identifier: TNS79-78. (description from Elder & Miller, 1993, p. 83); Lat. 58° 22.83' N., Long. 154° 54.50' W. (description from Miller et al., 1995)
TNS79-79 (Mesozoic loc. M7277) , Mt Katmai , Mt. Katmai (B-3) 1 :63,360 quadrangle. Head of lake on tributary to Ikagluik Creek. Township: 21S, Range: 34W; Section: 7; Center N line NW 1/4. Latitude: 58 deg. 22.75' N Longitude: 154 deg. 54.48' W. Elevation: 3,000 ft., 915 m. Stratigraphic unit: Staniukovich Formation. Age: Valanginian. Collector: T. N. Smith, 1979. Field Identifier: TNS79-79. (description from Elder & Miller, 1993, p. 83); Lat. 58° 22.75' N., Long. 154° 54.48' W. (description from Miller et al., 1995)
TNS79-72 (Mesozoic loc. M7278) , Mt Katmai , Mt. Katmai (B-3) 1:63,360 quadrangle. Ridge above head of "Box Lake". Township: 20S, Range: 34W; Section: 34; SE/SE 1/4. Latitude: 58 deg. 23.83' N Longitude: 154 deg. 52.00' W. Elevation: 4,300 ft., 1,311 m. Stratigraphic unit: Herendeen Formation. Age: Probably Cretaceous. Collector: T. N. Smith, 1979. Field Identifier: TNS79-72. (description from Elder & Miller, 1993, p. 83); Lat. 58° 23.83' N., Long. 154° 52.00' W. (description from Miller et al., 1995)
TNS79-73 (Mesozoic loc. M7279) , Mt Katmai , Mt. Katmai (B-3) 1:63,360 quadrangle. Ridge above head of "Box Lake". Township: 21S, Range: 34W; Section: 6; NW/NW 1/4. Latitude: 58 deg. 23.40' N Longitude: 154 deg. 54.40' W. Elevation: 3,800 ft., 1,159 m. Stratigraphic unit: Herendeen Formation. Age: Hauterivian - Barremian. Collector: T. N. Smith, 1979. Field Identifier: TNS79-73. (description from Elder & Miller, 1993, p. 83); Lat. 58° 23.40' N., Long. 154° 54.40' W. (description from Miller et al., 1995)
TNS79-76 (Mesozoic loc. M7280) , Mt Katmai , Mt. Katmai (B-3) 1:63,360 quadrangle. Ridge above head of "Box Lake". Township: 21S, Range: 34W; Section: 5; NE/NE 1/4. Latitude: 58 deg. 23.50' N Longitude: 154 deg. 52.00' W. Elevation: 4,600 ft., 1,402 m. Stratigraphic unit: Herendeen Formation. Age: Hauterivian - Barremian. Collector: T. N. Smith, 1979. Field Identifier: TNS79-76. (description from Elder & Miller, 1993, p. 83); Lat. 58° 23.50' N., Long. 154° 52.00' W. (description from Miller et al., 1995)
85AYb207B (Mesozoic loc. M6489) , Mt. Katmai (B-5) 1:63,360 quadrangle. Yori Pass. Township: 21S, Range: 39W; Section: 22; SE/SE 1/4. Latitude: 58° 20.30' N Longitude: 155° 37.85' W. Elevation: 2,700 ft., 823 m. Stratigraphic unit: Naknek Formation, Indecision Creek Sandstone Member. Age: Late Kimmeridgian - Early Tithonian. Collector: M. E. Yount, 1985. Field Identifier: 85AYb207B. (description from Elder & Miller, 1993, p. 58); Lat. 58° 20.30' N., Long. 155° 37.85' W. (description from Miller et al., 1995)
75HYC132 (Mesozoic loc. M6556) , Mt Katmai , Mt. Katmai (D-1) 1:63,360 quadrangle. Head of tributary on ridge east of Kamishak River. Township: 16S, Range: 30W; Section: 12: Center W line. Latitude: 58 deg. 48.30' N Longitude: 154 deg. 13.15' W. Elevation: 2,400 ft., 732 m. Stratigraphic unit: Naknek Formation, Northeast Creek Sandstone Member? Age: Late Kimmeridgian. Collector: Unknown (Exxon), 1975. Field Identifier: 75HYC132. (description from Elder & Miller, 1993, p. 22); Lat. 58° 48.30' N., Long. 154° 13.15' W. (description from Miller et al., 1995)