Reference Detail of

Report on Referred Fossils
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Stratigraphic range: Jurassic and Cretaceous
Kinds of fossils: Mollusks, brachiopods, crustaceans
Quadrangle or area:
Shipment No.: A-55-15
Referred by: Keller, A. S.
Report prepared by: Imlay, Ralph W.
Date: 09/30/1955

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55AKe5 (Mesozoic loc. 25693) , Karluk , No description given in E&R report of Imlay (9/30/55), listed as "Jurassic locality near Alinchak Bay"
Oxytoma sp.
55AKe6 (Mesozoic loc. 25694) , Karluk , [A.S. Keller, 1955, Southwest side of Alinchak Bay in limestone overlying Triassic beds. Probably from the same place as 12075, 12394, and 25694. Unnamed beds. Middle Hettangian (description from Imlay, 1981, p. 28)]; [USGS Mesozoic Iocs. 3110, 12394, 19803, 25694 and 29268 on peninsula between Puale Bay and Alinchak Bay about 1 mile N. 65° W. of Cape Kekurnoi, Alaska Peninsula. Waehneroceras. (description from Imlay and Detterman, 1973, p. 22)]; [USGS Mes. Cat.: Upper Triassic. Orig. no. 44AKm F75. SW Alaska, Kanatak District, Paule [sic} Bay area. One mile northwest of Chinik Point. Northeast shore of Paule Bay and 5400 ft N18°W of the most easterly point of Paule Bay. About 360 ft below top of the Triassic. Fossiliferous, dense limestone interbedded with interbedded calcareous shale. Beds above more massive in calcareous sand. Collected by Swinney and Davisess, Aug. 25, 1944.]
Waehneroceras sp.
55AKe7 (Mesozoic loc. 25695) , Karluk , no description given in Imlay E&R report (9/30/1955). Listed as Jurassic locality near Alinchak Bay.
Inoceramus cf. I. eximius Eichwald
55AKe8 (Mesozoic loc. 25696) , Chignik , no description given in Imlay E&R report (9/30/55). Listed as "Upper Jurassic locality near Chignik Lagoon".; USGS Mesozoic loc. 25696, 25698, 25708, 25710, 25711, 25713-25715. Chignik Bay area, Chignik quadrangle, Alaska Peninsula. Buchia concentrica (Sowerby). (description from Imlay and Detterman, 1973, p. 26); [USGS Mes. Cat.: 25696. 55AKe8. Upper Jurassic - Naknek Fm. Cutbanks on Whaler's Creek about 2 1/2 miles above its mouth. Alaskan Pen., Alaska. Coll. by Keller & Cass, 1955]
Phylloceras sp.
Aucella concentrica (Sowerby) [=A. bronni]
Crustacean fragment
55AKe10 in part (Mesozoic loc. 25698) , Chignik , no description given in Imlay E&R report (9/30/55). Listed as "Upper Jurassic (Naknek fm.) locality near Chignik Lagoon"; USGS Mesozoic loc. 25696, 25698, 25708, 25710, 25711, 25713-25715. Chignik Bay area, Chignik quadrangle, Alaska Peninsula. Buchia concentrica (Sowerby). (description from Imlay and Detterman, 1973, p. 26); [USGS Mes. Cat.: 25698. 55AKe10 (Part) Upper Jurassic - Naknek Fm. Cutbanks on Whaler's Creek about 2 1/2 miles above its mouth. Near top of Fm. Coll. by Keller & Cass, 1955. Near Chignik Lagoon, Alaskan Pen., Alaska]
Belemnite fragment
Aucella concentrica (Sowerby)
Lima sp.
Camptonectes sp.
Crustacean fragment
55AKE12 (Mesozoic loc. 25708) , Chignik , no description given in Imlay E&R report (9/30/55). Listed as "Upper Jurassic (Naknek fm.) locality near Chignik Lagoon"; USGS Mesozoic loc. 25696, 25698, 25708, 25710, 25711, 25713-25715. Chignik Bay area, Chignik quadrangle, Alaska Peninsula. Buchia concentrica (Sowerby). (description from Imlay and Detterman, 1973, p. 26); [USGS Mes. Cat. (Washington D.C.) entry: 25709. 55AKe12. Upper Jurassic-Naknek Fm. Gray green slabby cal. siltst. & thin ls. near top of upper 100' of Naknek Fm. on beach on north side of Chignik Lagoon, Alaskan Pen., Alaska. Coll. by Keller & Cass, 1955]; A. S. Keller, 1955. Beach on north side of Chignik Lagoon. East-central part of sec. 33, T. 44 S., R. 59 W., Chignik (B-2) Quadrangle, on Alaska Peninsula. From green slabby calcareous siltstone and thin beds of limestone near top of upper 30.5 m of exposed Naknek Formation. Kimmeridgian. (description from Imlay, 1981, USGS PP 1190, p. 28)
Phylloceras sp.
Aucella concentrica (Sowerby)
55AKe13 (Mesozoic loc. 25709) , Chignik , no description given in Imlay E&R report (9/30/55). Listed as "Upper Jurassic (Naknek fm.) locality near Chignik Lagoon"; A. S. Keller, 1955. Same place as USGS Mesozoic loc. 25708 but from near middle of upper 30.5 m of exposed Naknek Formation. Kimmeridgian. (description from Imlay, 1981, USGS PP 1190, p. 28); [USGS Mesozoic Catalogue (Washington D.C.) entry: 25709. 55AKe13. Upper Jurassic - Naknek Fm. Near middle of upper 100' of Naknek Fm. on beach on north side of Chignik Lagoon, Alaska Pen., Alaska]
Phylloceras sp.
55AKe14 (Mesozoic loc. 25710) , Chignik , no description given in Imlay E&R report (9/30/55). Listed as "Upper Jurassic (Naknek fm.) locality near Chignik Lagoon"; USGS Mesozoic loc. 25696, 25698, 25708, 25710, 25711, 25713-25715. Chignik Bay area, Chignik quadrangle, Alaska Peninsula. Buchia concentrica (Sowerby). (description from Imlay and Detterman, 1973, p. 26); [USGS Mes. Cat.: 25710. 55AKe14. Upper Jurassic - Naknek Fm. Near base of upper 150' of Naknek on beach on north side of Chignik Lagoon, Alaskan Pen., Alaska. Coll. by Keller & Cass, 1955]; A. S. Keller, 1955. Same place as USGS Mesozoic loc. 25708 but from near base of upper 30.5 m of exposed Naknek Formation. Kimmeridgian. (description from Imlay, 1981, USGS PP 1190, p. 28)
Phylloceras sp.
Aucella concentrica (Sowerby)
55AKe16 (Mesozoic loc. 25711) , Chignik , no description given in Imlay E&R report (9/30/55). Listed as "Upper Jurassic (Naknek fm.) locality near Chignik Lagoon"; USGS Mesozoic loc. 25696, 25698, 25708, 25710, 25711, 25713-25715. Chignik Bay area, Chignik quadrangle, Alaska Peninsula. Buchia concentrica (Sowerby). (description from Imlay and Detterman, 1973, p. 26); [USGS Mes. Cat.: 25711. 55AKe16. Upper Jurassic - Naknek Fm. Black, dense siltstone, locally CAL. & SOy., in lower 45' of Fm. on beach on north side of Chignik Lagoon, Alaskan Pen., Alaska. Coll. by Keller & Cass, 1955]
Aucella concentrica (Sowerby)
Lima sp.
Delphinula sp.
55AKe16a (Mesozoic loc. 25712) , Chignik , no description given in Imlay E&R report (9/30/55). Listed as "Upper Jurassic (Naknek fm.) locality near Chignik Lagoon"; A. S. Keller, 1955. Beach on north side of Chignik Lagoon. About 0.5 km west of USGS Mesozoic loc. 25708 in north-central part of SE1/4 sec. 33, T. 44 S., R. 59 W., Chignik (B-2) Quadrangle, on Alaska Peninsula. Naknek Formation. Kimmeridgian or early Tithonian. (description from Imlay, 1981, USGS PP 1190, p. 28); [USGS Mesozoic Catalogue (Washington D.C.) entry: 25712. 55AKe16a. Upper Jurassic - Naknek Fm. About 45' above base of Naknek on beach on north side of Chignik Lagoon, Alaska Pen., Alaska. Coll. by Keller & Cass, 1955]
Phylloceras sp.
55AKe17 (Mesozoic loc. 25713) , Chignik , no description given in Imlay E&R report (9/30/55). Listed as "Upper Jurassic (Naknek fm.) locality near Chignik Lagoon"; USGS Mesozoic loc. 25696, 25698, 25708, 25710, 25711, 25713-25715. Chignik Bay area, Chignik quadrangle, Alaska Peninsula. Buchia concentrica (Sowerby). (description from Imlay and Detterman, 1973, p. 26); [USGS Mesozoic Catalogue (Washington D.C.) entry: 25713. 55AKe17. Upper Jurassic - Naknek Fm. From 50' of gray-green slabby siltstone containing ls. as concretions & thin beds about 45-90 feet above base of Naknek on beach of north side of Chignik Lagoon, Alaskan Pen. Alaska. Coll. by Keller & Cass, 1955.]; A. S. Keller, 1955. Same place as USGS Mesozoic loc. 25712 but from 15 m of gray-green slabby siltstone containing calcareous concretions and thin beds of limestone from 14-27 m above lowermost part of the Naknek Formation. Kimmeridgian. (description from Imlay, 1981, USGS PP 1190, p. 28)
Phylloceras sp.
Aucella concentrica (Sowerby)
55AKe18 (Mesozoic loc. 25714) , Chignik , no description given in Imlay E&R report (9/30/55). Listed as "Upper Jurassic (Naknek fm.) locality near Chignik Lagoon"; USGS Mesozoic loc. 25696, 25698, 25708, 25710, 25711, 25713-25715. Chignik Bay area, Chignik quadrangle, Alaska Peninsula. Buchia concentrica (Sowerby). (description from Imlay and Detterman, 1973, p. 26); [USGS Mes. Cat.: 25714. 55AKe18. Upper Jurassic - Naknek Fm. From 95 to 165 feet above base of Naknek on beach on north side of Chignik Lagoon, Alaskan Pen., Alaska. Coll. Keller & Cass, 1955]
Aucella concentrica (Sowerby)
Ammonite fragment
Gastropod fragment
55AKe19 (Mesozoic loc. 25715) , Chignik , no description given in Imlay E&R report (9/30/55). Listed as "Upper Jurassic (Naknek fm.) locality near Chignik Lagoon"; USGS Mesozoic loc. 25696, 25698, 25708, 25710, 25711, 25713-25715. Chignik Bay area, Chignik quadrangle, Alaska Peninsula. Buchia concentrica (Sowerby). (description from Imlay and Detterman, 1973, p. 26); [USGS Mesozoic Catalogue (Washington D.C.) entry: 25715. 55AKe19. Upper Jurassic - Naknek Fm. From 165 to 205 feet above base of Naknek Fm. on beach on north side of Chignik Lagoon, Alaskan Pen., Alaska. Coll. by Keller & Cass, 1955]; A. S. Keller, 1955. Same place as USGS Mesozoic loc. 25712 but from 50-63 m above lowermost exposures. Kimmeridgian. (description from Imlay, 1981, USGS PP 1190, p. 28)
Phylloceras sp.
Aucella concentrica (Sowerby)
55AKe11 (Mesozoic loc. 25701) , Chignik , no description given in Imlay E&R report (9/30/55). Listed as "Upper Cretaceous (Chignik formation) locality near Chignik Lagoon"
Inoceramus schmidti Michael
Inoceramus balticus Boehm in Nagao & Matumoto
Anomia sp.
Glycymeris sp.
Gastropods undetermined
55AKe15 (Mesozoic loc. 25702) , Chignik , no description given in Imlay E&R report (9/30/55). Listed as "Upper Cretaceous (Chignik formation) locality near Chignik Lagoon"
Canadoceras aff. C. newberryanum (Meek)
55AKe20 (Mesozoic loc. 25703) , Chignik , no description given in Imlay E&R report (9/30/55). Listed as "Upper Cretaceous (Chignik formation) locality near Chignik Lagoon"
Inoceramus aff. I. orientalis Sokolow
Inoceramus schmidti Michael
Anomia sp.