| PUBLICATION |
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Authors: |
Imlay, Ralph W.
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| Editors: |
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| Date: |
/1953 |
| Title: |
Callovan (Jurassic) ammonites from the United States and Alaska. Part 2. Alaska Peninsula and Cook Inlet Regions. USGS Proferssional Paper 249-B |
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249-B , , , |
| Host: |
U.S. Geological Survey Professional Paper: |
| Document Type: |
Article\Abst.\Chapter\report |
| Annotation: |
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| UserNote |
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20 of G.C. Martin, 1913
(Mesozoic loc. 8571)
, Anchorage
, G.C. Martin, 1913. Talkeetna Mountains, tributary of Boulder Creek from north, 3 miles above East Fork. Float from Chinitna formation. (description from Imlay, 1953, p. 65)
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Cadoceras glabrum Imlay, n. sp.
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6AK156
(Mesozoic loc. 3700)
, Talkeetna Mts
, Adolph Knopf, 1906. Talkeetna Mountains, near headwaters of Nelchina River, about 10 miles N. 10' E. of mouth of Billy Creek at altitude of 5000 ft. Float from Chinitna formation. (description from Imlay, 1953, p. 65)
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Cadoceras doroschini (Eichwald)
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920 of Stanton, Martin, et al., 1904
(Mesozoic loc. 3016)
, Kenai
, Snug Harbor. NE shore of Chasik (Chisik) Island, near top of shales. [Note by RBB: Martin, 1926, USGS Bull. 776, p. 166 states: "Northeast shore of Chisik Island, near top of Chinitna shale. T.W. Stanton, 1904."]; [T.W. Stanton, 1904. Tuxedni Bay, northeast shore of Chisik Island. Chinitna formation, near top of middle third. (description from Imlay, 1953, p. 65)]
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Cadoceras (Stenocadoceras) multicostatum Imlay, n. sp.
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48AI72
(Mesozoic loc. 21291)
, Kenai
, [Shown as locality 257 on Pl. 3 of Detterman and Hartsock, 1966 - Note by R.B. Blodgett: digitization of this point gives approx. lat. 60 deg. 10'33" N., 152 deg. 35'53" W.][Entry in USGS Mesozoic Fossil Locality register (Washington, D.C.) provides following description: "Orig. no. 48AI72. Upper Jurassic - Chinitna Fm. Same geographical location as no. 21261. North shore of Chisik Island, 2.46 miles N. 76 deg. E. of Fossil Pt. From hard gray-weathering gray siltstone. 75-100 ft. stratigraphically below the sandstone unit near middle --(indistinct word) of the Chinitna formation. July 29, 1948."]; [R.W. Imlay and D.J. Miller, 1948. Tuxedni Bay area, north shore of Chisik Island, 2.86 miles N. 76° E. of Fossil Point. Chinitna formation, middle third, from 75 to 100 ft below the sandstone unit at the base of upper third. (description from Imlay, 1953, p. 65)]
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Cadoceras (Stenocadoceras) striatum Imlay, n. sp.
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48AI71
(Mesozoic loc. 21287)
, Kenai
, [Shown as locality 209 on Pl. 3 of Detterman and Hartsock, 1966 - Note by R.B. Blodgett: digitization of this point gives approx. lat. 60 deg. 10'07" N., 152 deg. 38'05" W.][Entry in USGS Mesozoic Fossil Locality register (Washington, D.C.) provides following description: "Orig. no. 48AI71. Upper Jurassic - Tuxedni Fm - Tonnie member. Same geographical location on no. 21261. Northwest shore of Chisik Island, 1.57 N. 77 deg. E. of Fossil Point. Gray, sandy siltstone, about 80 feet stratigraphically above collection 21273 (48AI69). Probably Tonnie Mbr. July 29, 1948."]; [R.W. Imlay and D.J. Miller, 1948. Tuxedni Bay area, northwest shore of Chisik Island, 1.57 miles N. 77° E. of Fossil Point, about 80 ft above base of Chinitna formation. (description from Imlay, 1953, p. 65)]
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Phylloceras (Calliphylloceras) freibrocki Imlay, n. sp.
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Kepplerites (Seymourites) tychonis Ravn
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919 of Stanton, Martin, et al., 1904
(Mesozoic loc. 3015)
, Kenai
, Snug Harbor. North end of Chasik (Chisik) Island. [Note by RBB: Martin, 1926, USGS Bull. 776, p. 154 states: "North end of Chisik Island, about one-fourth mile northeast of 3014; from higher beds. T.W. Stanton, 1904."]; [T.W. Stanton, 1904. Tuxedni Bay, north end of Chisik Bay about 1/4 mile northeast of point formed by massive conglomerate, Chinitna formation, lower third.]
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Phylloceras (Calliphylloceras) freibrocki Imlay, n. sp.
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Phylloceras (Macrophylloceras) grossicostatum Imlay, n. sp.
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Gowericeras snugharborense Imlay, n. sp.
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48AI70
(Mesozoic loc. 21286)
, Kenai
, [Shown as locality 202 on Pl. 3 of Detterman and Hartsock, 1966 - Note by R.B. Blodgett: digitization of this point gives approx. lat. 60 deg. 09'56" N., 152 deg. 38'17" W.][Entry in USGS Mesozoic Fossil Locality register (Washington, D.C.) provides following description: "Orig. no. 48AI70. Upper Jurassic - Tuxedni Fm. - Tonnie Member. Same geographic location as no. 21261. Northwest shore of Chisik Island, 1.35 miles N 88 deg. E. of Fossil Point. Sandy siltstone, about 30 feet stratigraphically above collection 21273 (48AI69). Probably from basal Tonnie member. July 29, 1948."]; [R.W. Imlay and D.J. Miller, 1948. Tuxedni Bay area, northwest shore of Chisik Island, 1.35 miles N. 88° E. of Fossil Point, about 30 ft above base of Chinitna formation. (description from Imlay, 1953, p. 65)]
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Phylloceras (Calliphylloceras) freibrocki Imlay, n. sp.
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48AI69
(Mesozoic loc. 21273)
, Kenai
, [Shown as locality 194 on Pl. 3 of Detterman and Hartsock, 1966 - Note by R.B. Blodgett: digitization of this point gives approx. lat. 60 deg. 09'54" N., 152 deg. 38'19" W.][Entry in USGS Mesozoic Fossil Locality register (Washington, D.C.) provides following description: "Orig. no. 48AI69. Middle Jurassic - Tuxedni Formation. Same geographic location as 21261. Northwest shore of Chisik Island. 1.3 miles N 40 deg. E of Fossil Point Gray siltstone, probably ?0-100 ft. stratigraphically above collection 21712 (orig. no. 48AI68). Probably at top of Bowser member. July 29, 1948." (note by R.B. Blodgett: entry indistinct in places, hard to impossible to read)]; [D.J. Miller and R.W. Imlay, 1948. Tuxedni Bay area, northwest shore of Chisik Island, 1.3 miles N. 90° E. of Fossil Point, from 50 to 100 ft above lowest exposure, Chinitna formation, near base. (description from Imlay, 1953, p. 65)]
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Kheraiceras intermedium Imlay, n. sp.
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Procerites? irregularis Imlay, n. sp.
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G of C.N. Fenner, 1919
(Mesozoic loc. 10250)
, Kenai
, C.N. Fenner, 1919. Tuxedni Bay, Chisik Island, northwest end from beds above massive conglomerate, Chinitna formation, lower third. (description from Imlay, 1953, p. 65)
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Cadoceras (Paracadoceras) chisikense Imlay, n. sp.
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918 of Stanton, Martin, et al., 1904
(Mesozoic loc. 3014)
, Kenai
, Snug Harbor. Chasik (Chisik) Island 1 mi. N. of cabin. [Note by RBB: Martin, 1926, USGS Bull. 776, p. 155 states: "West shore of Chisik Island 1 mile north of cabin. Concretions in shale beds below a massive conglomerate. T.W. Stanton, 1904."][Imlay, 1962, USGS Prof. Paper 374-C, p. C-3 gives following description: "Stanton, T.W., 1904, North end of Chisik Island, 1.25 miles S. 81 deg. E. of Fossil Point, 1 ft below base of Channel conglomerate."; also noted "at top" of Bowser member, and "820 feet" above Cranocephalites beds]; [T.W. Stanton, 1904. Tuxedni Bay area, north end of Chisik Island, 1.25 miles S. 81° E. of Fossil Point, 1 ft below base. (description from Imlay, 1953, p. 65)]
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Kheraiceras intermedium Imlay, n. sp.
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A of W.R. Smith, 1923
(Mesozoic loc. 12074)
, Kenai
, W.R. Smith, 1923. Tuxedni Bay area, Chisik Island, 5 miles north of cannery and across bay from Fossil Point. Chinitna formation, lower third. (description from Imlay, 1953, p. 65)
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Kepplerites (Seymourites) ingrahami (McLearn)
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48AI68
(Mesozoic loc. 21272)
, Kenai
, [Shown as locality 166 on Pl. 3 of Detterman and Hartsock, 1966 - Note by R.B. Blodgett: digitization of this point gives approx. lat. 60 deg. 09'45" N., 152 deg. 38'19" W.][Entry in USGS Mesozoic Fossil Locality register (Washington, D.C.) provides following description: "Orig. no. 48AI68. Middle Jurassic - Tuxedni Formation. Same geographical location as no. 21261. West short of Chisik Island, 1.25 miles S 61 deg. E of Fossil Point. Gray sandstone 1 feet below the base of the "channel" conglomerate. Probably about 1,500 ft stratigraphically above unit -.5.1 of Stanton, Martin section. July 18, 1948." (note by R.B. Blodgett: entry difficult to read, unclear in several places)]; [D.J. Miller and R.W. Imlay, 1948. Tuxedni Bay area, west shore of Chisik Island, 1.25 miles S. 81° E . of Fossil Point, 1 ft below base of channel conglomerate, Chinitna formation, near base. (description from Imlay, 1953, p. 65)]
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Kheraiceras intermedium Imlay, n. sp.
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913 of Stanton, Martin, et al., 1904
(Mesozoic loc. 2992)
, Kenai
, West side Chasik (Chisik) Island, 4,000 to 4,200 feet N. of cabin. [Note by RBB: Martin, 1926, USGS Bull. 776, p. 155 states: "West shore of Chisik Island, 4,000 to 4,200 feet north of cabin. Shale and calcareous concretions overlying a massive conglomerate. T.W. Stanton, 1904."]; [T.W. Stanton, 1904. Tuxedni Bay, west shore of Chisik Island, near northwest end. Chinitna formation, lower third, from shale overlying a massive conglomerate. (description from Imlay, 1953, p. 65)]
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Kepplerites (Seymourites) alticostatus Imlay, n. sp.
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48AI67
(Mesozoic loc. 21285)
, Kenai
, [Shown as locality 224 on Pl. 3 of Detterman and Hartsock, 1966 - Note by R.B. Blodgett: digitization of this point gives approx. lat. 60 deg. 09'16" N., 152 deg. 37'54" W.][Entry in USGS Mesozoic Fossil Locality register (Washington, D.C.) provides following description: "Orig. no. 48AI67. Upper Jurassic - Tuxedni Fm. - Tonnie Member. Same geographicaly location as no. 21261. West shore of Chisik Island, 1.5 miles S 70 deg. E of Fossil Point. Hard gray siltstone about 20' feet below top of sandstone unit from which issue many springs. Probably about same horizon stratigraphically as coll. 21287 (48AI71). July 29, 1948."]; [R.W. Imlay and D.J. Miller, 1948. Tuxedni Bay area, west shore of Chisik Island, 1.5 miles S. 70° E. of Fossil Point, about 20 ft below top of sandstone unit from which issue many springs. Chinitna formation, near top of lower third. (description from Imlay, 1953, p. 65)]
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912b of Stanton, Martin, et al., 1904
(Mesozoic loc. 2991)
, Kenai
, Near 912a but several hundred feet lower. [Note by RBB: Martin, 1926, USGS Bull. 776, p. 136 states: "West shore of Chisik Island, several hundred feet below top of Chinitna shale. T.W. Stanton, 1904."]; [T.W. Stanton, 1904. Tuxedni Bay, west shore of Chisik Island. Chinitna formation, upper third, several hundred feet below top. (description from Imlay, 1953, p. 65)]
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Cadoceras (Stenocadoceras) multicostatum Imlay, n. sp.
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Pseudocadoceras chinitnense Imlay, n. sp.
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48AI55
(Mesozoic loc. 21290)
, Kenai
, [Shown as locality 287 on Pl. 3 of Detterman and Hartsock, 1966 - Note by R.B. Blodgett: digitization of this point gives approx. lat. 60 deg. 07'21" N., 152 deg. 35'43" W.][Entry in USGS Mesozoic Fossil Locality register (Washington, D.C.) provides following description: "Orig. no. 48AI55. Upper Jurassic - Chinitna Fm. Same geographical location as no. 21261. West shore of Chisik Island, 3.94 miles S 43 deg. E of Fossil Point. Hard(?) gray-weathering gray siltstone, about 350-375 feet stratigraphically below tthe top of the Chinitna. July 26, 1948."; [R.W. Imlay and D.J. Miller, 1948. Tuxedni Bay area, west shore of Chisik Island, 3.94 miles S. 43° E. of Fossil Point. Chinitna formation, upper third, from 300 to 375 ft below top. (description from Imlay, 1953, p. 65)]
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Cadoceras (Stenocadoceras) multicostatum Imlay, n. sp.
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912a of Stanton, Martin, et al., 1904
(Mesozoic loc. 2990)
, Kenai
, West side Chasik (Chisik) Island near lower end. [Note by RBB: Martin, 1926, USGS Bull. 776, p. 136 states: "West shore of Chisik Island, near top of Chinitna shale. T.W. Stanton, 1904."]; [T.W. Stanton, 1904. Tuxedni Bay, west shore of Chisik Island near entrance to Snug Harbor. Chinitna formation near top of upper third. (description from Imlay, 1953, p. 65)]
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Phylloceras (Phylloceras) bakeri Imlay, n. sp.
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50AHa69
(Mesozoic loc. 22554)
, Kenai
, Pt. 3G on northwest side of Chisik Island just below Chisik conglomerate. (description from Imlay E&R report of Feb. 13, 1951; Shipment AF-50-33)[Shown as locality 281 on Pl. 3 of Detterman and Hartsock, 1966 - Note by R.B. Blodgett: digitization of this point gives approx. lat. 60 deg. 07'13" N., 152 deg. 35'33" W.]; [Arthur Grantz, 1950. Chisik Island, west shore, near top of Chinitna formation. (description from Imlay, 1953, p. 65)]
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Phylloceras (Phylloceras) bakeri Imlay, n. sp.
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48AI83
(Mesozoic loc. 21288)
, Kenai
, [Shown as locality 200 on Pl. 3 of Detterman and Hartsock, 1966 - Note by R.B. Blodgett: digitization of this point gives approx. lat. 60 deg. 05'51" N., 152 deg. 41'01" W.][Entry in USGS Mesozoic Fossil Locality register (Washington, D.C.) provides following description: "Orig. no. 48AI83. Upper Jurassic - Tuxedni Fm - Tonnie member. Same geographical location as no. 21261. Head of stream entering Bear Creek from southwest at first outcrop above the mouth 5.2 miles S 17 deg. W of Fossil Point. Gray siltstone, about 2,200 feet stratigraphically above coll. 21281 (48AI80). Aug. 3, 1948."]; [R.W. Imlay and D.J. Miller, 1948. Tuxedni Bay area, head of stream entering Bear Creek from the southeast at first outcrop above mouth, 5.2 miles S. 17° W. of Fossil Point. Chinitna formation, lower third, about 600 ft above base. (description from Imlay, 1953, p. 65)]
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Cadoceras catostoma Pompeckj
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48AMr142
(Mesozoic loc. 21338)
, Iliamna
, [Shown as locality 248 on Detterman and Hartsock, 1966 - Note by R.B. Blodgett: digitization of this point gives approx. lat. 59 deg. 53'31" N., 153 deg. 04'04" W.]][Entry in USGS Mesozoic Fossil Locality register (Washington, D.C.) provides following description: "Orig. no. 48AMr142. Upper Jurassic - Chinitna Fm. Same geographical location as no. 21242. Stream described under 21336 (orig. no. 48AMr140) at point 1.36 miles N. 87 deg. E of Horn Htn. Reddish-brown weathering sandstone probably near middle of lower unit of Chinitna formation. Sept. 12, 1948."]; [D.J. Miller, 1948. North side of Chinitna Bay. East branch of large stream east of Horn Mountain at point 1.36 miles N. 87° E. of Horn Mountain, Chinitna formation, probably near middle of middle third. (description from Imlay, 1953, p. 66)]
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Cadoceras comma Imlay, n. sp.
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49AHa67
(Mesozoic loc. 21781)
, Iliamna
, Chinitna formation, lower member, from fore of cascade about 50 yards east of Miller's point B 83, in tributary to canyon east of Horn Mountain. (description from Imlay E&R report of 1/16/50)[Grantz transmittal sheet of Nov. 23, 1949 provides following description: "Ammonites, pelecypods and belemnites from fore of cascade about 50 yards east of Miller's point B 83, in tributary to canyon east of Horn Mtn. From dark siltstone, probably Chinitna. Page 66, September 12, 1949."][Shown as locality 248 on Pl. 3 of Detterman and Hartsock, 1966 - Note by R.B. Blodgett: digitization of this point gives approx. lat. 59 deg. 53'31" N., 153 deg. 04'04" W.]; [J.K. Hartsock, 1949. North side of Chinitna Bay, tributary to large canyon east of Horn Mountain, from face of Cascade about 50 yd east of loc. 21338, Chinitna formation, near middle of middle third. (description from Imlay, 1953, p. 66)]
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Cadoceras comma Imlay, n. sp.
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48AMr141
(Mesozoic loc. 21337)
, Iliamna
, [Shown as locality 244 on Pl. 3 of Detterman and Hartsock, 1966 - Note by R.B. Blodgett: digitization of this point gives approx. lat. 59 deg. 53'19" N., 153 deg. 04'05" W.][Entry in USGS Mesozoic Fossil Locality register (Washington, D.C.) provides following description: "Orig. no. 48AMr141. Upper Jurassic. Chinitna Fm. Same geographic location as 21292. Stream described under 21336 (orig. no. 48AMr140), at point ?.3 (number indistinct - note by R.B. Blodgett) miles S 83 deg. E of Horn Mountain. Reddish-brown-weathering siltstone, probably near middle of lower unit of Chinitna formation. Sept. 12, 1948."]; [ D. J. Miller, 1948. North side of Chinitna Bay, east branch of large stream east of Horn Mountain at point 1.3 miles S. 83 ° E. of Horn Mountain, Chinitna formation probably near middle of middle third. (description from Imlay, 1953, p. 66)]
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923a of Stanton, Martin, et al., 1904
(Mesozoic loc. 3018)
, Iliamna
, Chinitna Bay. Upper part of Cadoceras Zone. [Note by RBB: Martin, 1926, USGS Bull. 776, p. 166 states: "North shore of Chinitna Bay about 410 feet above sea level, on first small creek west of the high cliffs. Bed 3. T.W. Stanton, 1904."]; [T. W. Stanton, 1904. On small creek entering Chinitna Bay from north about 4 miles west of East Glacier Creek at elevation of 410 ft. Chinitna formation, near top of middle third. (description from Imlay, 1953, p. 66)]
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Cadoceras doroschini Eichwald
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Cadoceras wosnessenskii (Grewingk)
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Cadoceras (Stenocadoceras) iniskense Imlay, n. sp.
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Pseudocadoceras grewingki (Pompeckj)
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48AI121
(Mesozoic loc. 21345)
, Iliamna
, R. W. Imlay and D. J. Miller, 1948. Gulch entering Chinitna Bay from north, 2.8 miles S. 89° E. of Horn Mountain, about 200 ft below the top of the middle third of the Chinitna formation. (description from Imlay, 1953, p. 66)
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Cadoceras kialagvikense Imlay, n. sp.
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48AI20
(Mesozoic loc. 21344)
, Kenai
, [Shown as locality 246 on Pl. 3 of Detterman and Hartsock, 1966 - Note by R.B. Blodgett: digitization of this point gives approx. lat. 60 deg. 08'56" N., 152 deg. 37'28" W.][Entry in USGS Mesozoic Fossil Locality register (Washington, D.C.) provides following description: "Orig. no. 48AI20. Upper Jurassic - Chinitna Formation. Same geographical description of location as no. 21292. Gulch entering Chinitna Bay from north, 2.8 miles S 88 deg. E of Horn Mtn. Reddish-brown weathering siltstone, about 500 feet below the base of the gray weathering siltstone of the Chinitna formation. July 12, 1948."]; [R. W. Imlay and D. J. Miller, 1948. Gulch entering Chinitna Bay from north 2.8 miles S. 88° E. of Horn Mountain, about 500 ft below the top of the middle third of the Chinitna formation. (description from Imlay, 1953, p. 66)]
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Cadoceras comma Imlay, n. sp.
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Cadoceras doroschini (Eichwald)
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Cadoceras wosnessenskii (Grewingk)
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Pseudocadoceras grewingki (Pompeckj)
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923b of Stanton, Martin, et al., 1904
(Mesozoic loc. 3019)
, Iliamna
, Chinitna Bay. Several hundred feet lower than 3018. [Note by RBB: Martin, 1926, USGS Bull. 776, p. 166 states: "North shore of Chinitna Bay about 270 feet above sea level, on first small creek west of the high cliffs. Near top of bed 6 of section on p. 160. T.W. Stanton, 1904."]; [T. W. Stanton, 1904. On same creek as loc. 3018 at elevation of 270 ft. Chinitna formation, middle third, about 500 ft above base of section. (See Martin, 1926, p. 160.) (description from Imlay, 1953, p. 66)]
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Cadoceras (Paracadoceras) multiforme Imlay, n. sp.
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Cadoceras (Paracadoceras) aff. C. tonniensis Imlay
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923c of Stanton, Martin, et al., 1904
(Mesozoic loc. 3020)
, Iliamna
, Chinitna Bay. Lower than 3019. [Note by RBB: Martin, 1926, USGS Bull. 776, p. 166 states: "North shore of Chinitna Bay about 125 feet above sea level, on first small creek west of the high cliffs. T.W. Stanton, 1904."]; [T. W. Stanton, 1904. On same creek as loc. 3018 at elevation of 125 ft. Chinitna formation, near base of middle third. (description from Imlay, 1953, p. 66)]
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Cadoceras comma Imlay, n. sp.
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48AI19
(Mesozoic loc. 21343)
, Iliamna
, [Shown as locality 201 on Pl. 3 of Detterman and Hartsock, 1966 - Note by R.B. Blodgett: digitization of this point gives approx. lat. 59 deg. 53'12" N., 153 deg. 01'37" W.][Entry in USGS Mesozoic Fossil Locality register (Washington, D.C.) provides following description: "Orig. no. 48AI19. Upper Jurassic - Chinitna Fm. Same geographical location as no. 21292. Gulch entering Chinitna Bay from north, 2.81 miles S 84 deg. E of Horn Mtn. From siltstone about 1,200 feet below the base of the upper, gray weathering siltstone of the Chinitna Fm. July 12, 1948."]; [ R. W. Imlay and D. J. Miller, 1948. Gulch entering Chinitna Bay from north, 2.81 miles S. 84° E. of Horn Mountain, about 1,200 ft below top of middle third of the Chinitna formation. (description from Imlay, 1953, p. 66)]
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Cadoceras bathomphalum Imlay, n. sp.
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48AI18
(Mesozoic loc. 21342)
, Seldovia
, [Shown as locality 276 on Pl. 3 of Detterman and Hartsock, 1966 - Note by R.B. Blodgett: digitization of this point gives approx. lat. 59 deg. 53'06" N., 152 deg. 59'22" W.][Entry in USGS Mesozoic Fossil Locality register (Washington, D.C.) provides following description: "Orig. no. 48AI18. Upper Jurassic - Chinitna Fm. Cook Inlet region. D-12 district, NE 1/4 of the NW 1/4 of quadrangle no. --------. Chinitna Bay area. Coll. Ralph Imlay & Don Miller 1948. nb? PA 3-17, 29, 47-50. Cliff on north shore of Chinitna Bay, 4.02 miles S 83 deg. E of Horn Mtn. From gray weathering siltstone about 70 feet below the top of the Chinitna Fm. July 12, 1948."]; [R. W. Imlay and D. J. Miller, 1948. Cliff on north shore of Chinitna Bay 4.0 miles S. 83° E. of Horn Mountain, about 70 ft below top of the upper third of the Chinitna formation. (description from Imlay, 1953, p. 66)]
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Cadoceras (Stenocadoceras) multicostatum Imlay, n. sp.
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Cadoceras (Stenocadoceras) stenoloboide Pompeckj
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49AHa62
(Mesozoic loc. 21774)
, Iliamna
, Chinitna formation, lower member from gully trending south at point 6D on beach on south side of Chinitna Bay opposite Gull Island, Iniskin Peninsula. (description from Imlay E&R report of 1/16/50)[Grantz transmittal sheet of Nov. 23, 1949 provides following description: "Ammonite and pelecypod from gully running south from point 6D on beach, south side of Chinitna Bay, Stratigraphic position, Lower member of Chinitna formation. Collected by Don J. Miller, Page 56, September 2, 1949."][Shown as locality 251 on Pl. 3 of Detterman and Hartsock, 1966 - Note by R.B. Blodgett: digitization of this point gives approx. lat. 59 deg. 49'59" N., 153 deg. 01'48" W.]; [J. K. Hartsock, 1949. Iniskin Peninsula, south side of Chinitna Bay opposite Gull Island in south trending gully, Chinitna formation, near top of middle third. (description from Imlay, 1953, p. 66)]
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Cadoceras glabrum Imlay, n. sp.
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F1 of F.J. Moffit, 1921
(Mesozoic loc. 10978)
, Iliamna
, F. J. Moffit, 1921. Iniskin Peninsula, south shore of Chinitna Bay, 700 ft west of point near the entrance to bay. Chinitna formation, near base of upper third. (description from Imlay, 1953, p. 66)
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Cadoceras (Stenocadoceras) multicostatum Imlay, n. sp.
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Pseudocadoceras chinitnense Imlay, n. sp.
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49AGz33
(Mesozoic loc. 21777)
, Iliamna
, Chinitna formation, lower part of upper member, 1.2 to 1.3 miles west of Gull Island on south shore of Chinitna Bay, Iniskin Peninsula. (description from Imlay E&R report of 1/16/50)[Grantz transmittal sheet of Nov. 23, 1949 provides following description: "Macrofossils from the siltstone with thin lime and lime concretion beds of the lower part of the upper Chinitna 1.2 to 1.3 miles west of Gull Island, south shore of Chinitna Bay."][Detterman and Hartsock, 1966, p. 48 (faunal list), loc. 297 on Pl. 3][Shown as locality 297 on Pl. 3 of Detterman and Hartsock, 1966 - Note by R.B. Blodgett: digitization of this point gives approx. lat. 59 deg. 50'01" N., 153 deg. 01'20" W.]; [A. Grantz, 1949. Iniskin Peninsula, south shore of Chinitna Bay from 1.2 to 1.3 miles west of Gull Island from siltstone and thin limestones in the lower part of the upper third of the Chinitna formation. (description from Imlay, 1953, p. 66)]
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Phylloceras (Phylloceras) bakeri Imlay, n. sp.
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Cadoceras (Stenocadoceras) multicostatum Imlay, n. sp.
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Cadoceras (Stenocadoceras) stenoloboide Pompeckj
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Pseudocadoceras chinitnense Imlay, n.sp.
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48AI23
(Mesozoic loc. 21347)
, Iliamna
, [Shown as locality 288 on Pl. 3 of Detterman and Hartsock, 1966 - Note by R.B. Blodgett: digitization of this point gives approx. lat. 59 deg. 50'04" N., 153 deg. 01'12" W.][Entry in USGS Mesozoic Fossil Locality register (Washington, D.C.) provides following description: "Orig. no. 48AI23. Upper Jurassic - Chinitna Fm. Same geographical location as no. 21292. Talus at base of cliff on south shore of Chinitna Bay, 4.73 miles N 68 deg. E of dock at mouth of Fitz Creek. Gray siltstone, probably from the Chinitna Formation. July 13, 1948."]; [R. W. Imlay and D. J. Miller, 1948. Iniskin Peninsula, talus at base of cliff on south shore of Chinitna Bay, 4.73 miles N. 68° E. of dock at mouth of Fitz Creek, probably derived from same beds in same cliff as lot 21346, Chinitna formation, upper third. (description from Imlay, 1953, p. 66)
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Phylloceras (Phylloceras) bakeri Imlay, n. sp.
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Cadoceras (Stenocadoceras) multicostatum Imlay, n. sp.
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49AGz19
(Mesozoic loc. 21776)
, Iliamna
, Chinitna formation, upper member, 1.1 miles west of Gull Island, south shore of Chinitna Bay, Iniskin Peninsula. (description from Imlay E&R report of 1/16/50)[Grantz transmittal sheet of Nov. 23, 1949 provides following description: "Cadoceras, from float below undifferentiated thick siltstone of the upper member of the Chinitna Formation, 1.1 miles west of Gull Island, south shore of Chinitna Bay."][Detterman and Hartsock, 1966, p. 48 (faunal list), loc. 288 on Pl. 3][Shown as locality 288 on Pl. 3 of Detterman and Hartsock, 1966 - Note by R.B. Blodgett: digitization of this point gives approx. lat. 59 deg. 50'54" N., 153 deg. 01'12" W.]; [A. Grantz, 1949. Iniskin Peninsula, south shore of Chinitna Bay 1.1 miles west of Gull Island. Float from thick siltstone of the upper third of the Chinitna formation. (description from Imlay, 1953, p. 66)]
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Cadoceras (Stenocadoceras) multicostatum Imlay, n. sp.
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49AGz34
(Mesozoic loc. 21778)
, Iliamna
, Chinitna formation, upper member, from lower half of the upper half of upper member, 1.0 to 1.1 miles west of Gull Island on south shore of Chinitna Bay, Iniskin Peninsula. (description from Imlay E&R report of 1/16/50)[Grantz transmittal sheet of Nov. 23, 1949 provides following description: "Macrofossils from the lower half of the massive siltstone of the upper half of the upper Chinitna, 1.0 to 1.1 miles west of Gull Island, south shore."][Detterman and Hartsock, 1966, p. 48 (faunal list), loc. 293 on Pl. 3] [Note by R.B. Blodgett: locality number mistakenly entered as 48AGz34 in text of E&R report, but correctly listed as 49AGz34 in transmittal sheet of Grantz][Shown as locality 293 on Pl. 3 of Detterman and Hartsock, 1966 - Note by R.B. Blodgett: digitization of this point gives approx. lat. 59 deg. 50'03" N., 153 deg. 01'20" W.]; [A. Grantz, 1949. Iniskin Peninsula, south shore of Chinitna Bay from 1.0 to 1.1 miles west of Gull Island, lower half of the massive siltstone forming the upper half of the upper third of the Chinitna formation. (description from Imlay, 1953, p. 66)]
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Phylloceras (Phylloceras) bakeri Imlay, n. sp.
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Cadoceras (Stenocadoceras) multicostatum Imlay, n. sp.
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Pseudocadoceras chinitnense Imlay, n. sp.
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ABF4 of A.A. Baker, 1921
(Mesozoic loc. 10997)
, Iliamna
, A. A. Baker, 1921. Iniskin Peninsula, south shore of Chinitna Bay at point near entrance to bay, Chinitna formation, near top of upper third. (description from Imlay, 1953, p. 66)
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Phylloceras (Phylloceras) bakeri Imlay, n. sp.
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ABF19 of A.A. Baker, 1921
(Mesozoic loc. 11011)
, Iliamna
, A. A. Baker, 1921. Iniskin Peninsula, south shore of Chinitna Bay at point near entrance to bay, Chinitna formation, near top of upper third. (description from Imlay, 1953, p. 66)
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48AI22
(Mesozoic loc. 21346)
, Iliamna
, [Shown as locality 278 on Pl. 3 of Detterman and Hartsock, 1966 - Note by R.B. Blodgett: digitization of this point gives approx. lat. 59 deg. 50'04" N., 153 deg. 01'06" W.][Entry in USGS Mesozoic Fossil Locality register (Washington, D.C.) provides following description: "Orig. no. 48AI22. Upper Jurassic - Chinitna Fm. Same geographic location as no. 21292. Cliff on south shore of Chinitna Bay, 4.88 miles N 69 deg. E of dock at mouth of Fitz Creek. From gray weathering siltstone near the top of the Chinitna formation at or near USGS loc. nos. 10994, 10996, 10997, 11003, 11007, 11009, 11011, 11012, and 7519. July 13, 1948."]; [R. W. Imlay and D. J. Miller, 1948. Iniskin Peninsula, cliff on south shore of Chinitna Bay 4.88 miles N. 69° E. of dock at mouth of Fitz Creek, near top of upper third of the Chinitna formation. (description from Imlay, 1953, p. 66)]
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Cadoceras (Stenocadoceras) multicostatum Imlay, n. sp.
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50AHa30
(Mesozoic loc. 22421)
, Iliamna
, Pt. A33 on first creek entering Chinitna Bay east of Park Creek. (description from Imlay E&R report of Feb. 13, 1951; Shipment AF-50-33)[Transmittal sheet of Hartsock, dated Nov. 6, 1950 provides this description: "Ammonites. Point A33 on first creek entering Chinitna Bay east of Park Creek. Chinitna or Tonnie siltstone? July 9, 1950."][Shown as locality 226 on Pl. 3 of Detterman and Hartsock, 1966 - Note by R.B. Blodgett: digitization of this point gives approx. lat. 59 deg. 48'56" N., 153 deg. 03'27" W.]; [D. M. Hill and A. Grantz, 1950. Iniskin Peninsula, first creek entering Chinitna Bay east of Park Creek, 3.08 miles N. 80 ° E. of dock at mouth of Fitz Creek. Chinitna formation, top of lower third. (description from Imlay, 1953, p. 66)]
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Cadoceras wosnessenskii (Grewingk)
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48AI25
(Mesozoic loc. 21348)
, Iliamna
, [Shown as locality 237][Entry in USGS Mesozoic Fossil Locality register (Washington, D.C.) provides following description: "Orig. no. 48AI25. Upper Jurassic - Chinitna Fm. Geographical location same as no. 21292. First stream entering Chinitna Bay east of Park Creek, 3.42 (number slightly illegible, comment by R.B. Blodgett) miles N 83 E of dock at mouth of Fitz Creek. From siltstone, in place, near middle of the lower reddish-brown weathering siltstone of the Chinitna formation, and float, probably not far from source. July 14, 1948."]; [R. W. Imlay and D. J. Miller, 1948. Iniskin Peninsula, first stream entering Chinitna Bay east of Park Creek, 3.42 miles N. 83 ° E. of dock at mouth of Fitz Creek, a little below middle of the middle third of the Chinitna formation. (description from Imlay, 1953, p. 66)]
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Phylloceras (Partschiceras) subobtusiforme (Pompeckj)
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Cadoceras comma Imlay, n. sp.
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Cadoceras bathomphalum Imlay, n. sp.
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Cadoceras wosnessenskii (Grewingk)
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Cadoceras (Paracadoceras) multiforme Imlay, n. sp.
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Pseudocadoceras grewingki (Pompeckj)
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50AHa36
(Mesozoic loc. 22438)
, Iliamna
, Pt. 85E on first tributary to Park Creek above its mouth. One Cadoceras in place 40 feet stratigraphically below top of massive sandstone. The other ammonites from talus at base of cliffs below Pt. 85E. Coll. Hartsock 7/13/50. (description from Imlay E&R report of Feb. 13, 1951; Shipment AF-50-33)[Transmittal sheet of Hartsock, dated Nov. 6, 1950 provides this description: "Cadoceras, Arctocephalites(?) Pelecypod. One Cadoceras in place 40' stratigraphically below top ???? ss. marking top of Bowser, Pt. 85E on frist trib. to Park Cr. up from mouth. Other Cadoceras and Arctocephalites(?) from talus at base of cliff below Pt. 85E. 7/13/50"][Shown as locality 206 on Pl. 3 of Detterman and Hartsock, 1966 - Note by R.B. Blodgett: digitization of this point gives approx. lat. 59 deg. 48'22" N., 153 deg. 04'00" W.]; [ J. K. Hartsock, 1950. Iniskin Peninsula, 2.15 miles S. 86° E. of dock at mouth of Fitz Creek. Massive sandstone at base of Chinitna formation. (description from Imlay, 1953, p. 66)]
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Xenocephalites vicarius Imlay, n. sp.
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Cadoceras comma Imlay, n. sp.
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50AHa34
(Mesozoic loc. 22437)
, Iliamna
, Brown weathering siltstone about 100 yds. upstream from A10 on same side of stream, first tributary to Park Creek above its mouth. (description from Imlay E&R report of Feb. 13, 1951; Shipment AF-50-33)[Transmittal sheet of Hartsock, dated Nov. 6, 1950 provides this description: "Arctocephalites(?). Brown-weathering siltstone outcrop about 100 yd. upstream from A10, same side stream, on first trib. to Park Cr. up from mouth. Bowser or Tonnie? 7/12, 13,/50"][Shown as locality 207 on Pl. 3 of Detterman and Hartsock, 1966 - Note by R.B. Blodgett: digitization of this point gives approx. lat. 59 deg. 48'21" N., 153 deg. 03'58" W.]; [J. K. Hartsock, 1950. Iniskin Peninsula, 2.15 miles S. 88° E. of dock at mouth of Fitz Creek. Chinitna formation, basal sandstone. (description from Imlay, 1953, p. 66)]
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Xenocephalites vicarius Imlay, n. sp.
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Cadoceras catostoma Pompeckj
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48AI15
(Mesozoic loc. 21341)
, Iliamna
, [Shown as locality 206 on Pl. 3 of Detterman and Hartsock, 1966 - Note by R.B. Blodgett: digitization of this point gives approx. lat. 59 deg. 48'22" N., 153 deg. 04'00" W.][Entry in USGS Mesozoic Fossil Locality register (Washington, D.C.) provides following description:"Orig. no. 48AI15. Upper Jurassic - Chinitna Fm. Same geographic location as no. 21292. First tributary entering Park Creek from the southeast above the mouth, 2.62 miles S 86 deg. E of dock at mouth of Fitz Creek. Siltstone about 200 feet above the base of the Chinitna formation. July 11, 1948."]; R. W. Imlay and D. J. Miller, 1948. Iniskin Peninsula, first tributary entering Park Creek from the southeast above the mouth, 2.62 miles S. 86° E. of dock at mouth of Fitz Creek, about 200 ft above base of middle third of the Chinitna formation. (description from Imlay, 1953, p. 66)]
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Xenocephalites hartsocki Imlay, n. sp.
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48AI14
(Mesozoic loc. 21340)
, Iliamna
, [Shown as locality 252 on Pl. 3 of Detterman and Hartsock, 1966 - Note by R.B. Blodgett: digitization of this point gives approx. lat. 59 deg. 48'19" N., 153 deg. 03'43" W.][Entry in USGS Mesozoic Fossil Locality register (Washington, D.C.) provides following description: "Orig. no. 48AI14. Upper Jurassic - Chinitna Fm. Same geographic location as no. 21292. Fist tributary entering Park Creek from the southeast above the mouth, 2.95 miles S 86 deg. E of dock at mouth of Fitz Creek. From reddish-brown weathering siltstone, about 900 feet above the base of the Chinitna formation. July 11, 1948."]; [R. W. Imlay and D. J. Miller, 1948. Iniskin Peninsula, first tributary entering Park Creek from the southeast above the mouth, 2.95 miles S. 86° E. of dock at mouth of Fitz Creek, about 900 ft above base of middle third of Chinitna formation. (description from Imlay, 1953, p. 67)]
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Lilloetia lilloetensis Crickmay, n. sp.
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Cadoceras (Paracadoceras) tonniensis Imlay, n. sp.
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46AKr192
(Mesozoic loc. 22556)
, Iliamna
, [Shown as locality 258 on Pl. 3 of Detterman and Hartsock, 1966 - Note by R.B. Blodgett: digitization of this point gives approx. lat. 59 deg. 48'18" N., 153 deg. 03'36" W.][Entry card in USGS Mesozoic Fossil Locality register (Washington, D.C.) provides following description: "Upper Jurassic-Chinitna Fm. Orig. No. 46-AK-r-192. 4 miles S 84 E of dock at mouth of Fitz Creek, Iniskin Peninsula, Alaska. About upper part of middle third of formation. Coll. by Kirschner. 8/30/46"]; [C. E. Kirschner, 1946. Iniskin Peninsula, 4 miles S. 84° E. of dock at mouth of Fitz Creek, Chinitna formation, upper part of middle third. (description from Imlay, 1953, p. 67)]
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Lilloetia buckmani (Crickmay)
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Lilloetia stantoni Imlay, n. sp.
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Xenocephalites vicarius Imlay, n. sp.
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48AI13
(Mesozoic loc. 21339)
, Iliamna
, [Shown as locality 296 on Pl. 3 of Detterman and Hartsock, 1966 - Note by R.B. Blodgett: digitization of this point gives approx. lat. 59 deg. 48'15" N., 153 deg. 03'20" W.][Entry in USGS Mesozoic Fossil Locality register (Washington, D.C.) provides following description: "Upper Juarrris - Chinitna Fm. Orig. no. 48AI13. Same geographical description as no. 21292. First tributary entering Park Creek from northeast above the mouth, 3.1 miles S 84 deg. E of dock at mouth of Fitz Creek. Reddish brown-weathering siltstone about 1,200 ft above base of Chinitna Fm. July 11, 1948."]; [R. W. Imlay and D. J. Miller, 1948. Iniskin Peninsula, first tributary entering Park Creek from the southeast above mouth, 3.1 miles S. 84° E. of dock at mouth of Fitz Creek, about 1,200 ft above base of middle third of Chinitna formation. (description from Imlay, 1953, p. 67)]
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Cadoceras comma Imlay, n. sp.
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48AI38
(Mesozoic loc. 21322)
, Iliamna
, [Shown as locality 243 on Pl. 3 of Detterman and Hartsock, 1966][Entry in USGS Mesozoic Fossil Locality register (Washington, D.C.) provides following description: "Orig. no. 48AI38. Upper Jurassic - Tuxedni Fm. Tonnie siltstone member. Same geographical location as no. 21292. Northeast side of Tonnie Creek valley near head, 1750 ft. S 35 deg. E of Tonnie Peak, measured section. Large limestone concretion in siltstone. 565 to 585 ft. above the base of the Tonnie member. July 19, 1948."]; [R. W. Imlay and D. J. Miller, 1948. Iniskin Peninsula, northeast side of Tonnie Creek valley near head, 1,750 ft S. 35° E. of Tonnie Peak, from limestone concretions 565 to 585 ft above base of the Chinitna formation. (description from Imlay, 1953, p. 67)]
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Lilloetia buckmani (Crickmay)
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Lilloetia milleri Imlay, n. sp.
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Lilloetia mertonyarwoodi Crickmay
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48AI40
(Mesozoic loc. 21324)
, Iliamna
, [Shown as locality 233 on Pl. 3 of Detterman and Hartsock, 1966 - Note by R.B. Blodgett: digitization of this point gives approx. lat. 59 deg. 48'55" N., 153 deg. 03'17" W.][Entry in USGS Mesozoic Fossil Locality register (Washington, D.C.) provides following description: "Orig. no. 48AI40. Upper Jurassic - Tuxedni Fm - Tonnie Member. Same geographical location as 21292. Northeast side of Tonnie Creek valley near head; 2,000 ft. S 37 deg. E of Tonnie Peak. Float probably from siltstone about 400 feet above the base of the Tonnie Member. July 19, 1948."]; [R. W. Imlay and D. J. Miller, 1948. Iniskin Peninsula, northeast side of Tonnie Creek valley near head, 2,000 ft S. 37° E. of Tonnie Peak, float obtained about 400 ft above base of the Chinitna formation. (description from Imlay, 1953, p. 67)]
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Cadoceras (Paracadoceras) tonniensis Imlay, n. sp.
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48AI47
(Mesozoic loc. 21331)
, Iliamna
, [Shown as locality 233 on Pl. 3 of Detterman and Hartsock, 1966 - Note by R.B. Blodgett: digitization of this point gives approx. lat. 59 deg. 48'55" N., 153 deg. 03'17" W.][Entry in USGS Mesozoic Fossil Locality register (Washington, D.C.) provides following description: "Orig. no. 48AI47. Upper Jurassic - Tuxedni Fm - Tonnie member. Same geographical location as no. 21292. Tonnie Creek near head, 2,000 feet S 30 deg. E of Tonnie Peak; measured section. From silty sandstone, 425 feet above the base of the Tonnie member. July 20, 1948."]; [R. W. Imlay 'and D. J. Miller, 1948. Iniskin Peninsula, near head of Tonnie Creek, 2,000 ft S. 30° E. of Tonnie Peak, 425 ft above base of the Chinitna formation. (description from Imlay, 1953, p. 67)]
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Cadoceras (Stenocadoceras) tonniensis Imlay, n. sp.
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48AI37
(Mesozoic loc. 21321)
, Iliamna
, [Shown as locality 228 on Pl. 3 of Detterman and Hartsock, 1966][Entry in USGS Mesozoic Fossil Locality register (Washington, D.C.) provides following description: "Orig. no. 48AI37. Upper Jurassic - Tuxedni Fm - Tonnie Siltstone. Same geographical location as no. 21292. Northeast side of Tonnie Creek valley, near head, 2,100 feet S 45 deg. of Tonnie Peak; measured section. From gray siltstone 350 feet above the base of the Tonnie member. July 19, 1948."]; [R. W. Imlay and D. J. Miller, 1948. Iniskin Peninsula, northeast side of Tonnie Creek Vslley near head, 2,100 ft S. 45° E. of Tonnie Peak. From 350 ft above base of Chinitna formation. (description from Imlay, 1953, p. 67)]
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Xenocephalites vicarius Imlay, n. sp.
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48AI41
(Mesozoic loc. 21325)
, Iliamna
, [Shown as locality 228 on Pl. 3 of Detterman and Hartsock, 1966][Entry in USGS Mesozoic Fossil Locality register (Washington, D.C.) provides following description: "Orig. no. 48AI41. Upper Jurassic - Tuxedni Fm. - Tonnie member. Geographical location same as no. 21292. Northeast side of Tonnie Creek valley near head; 2,400 ft. S 50 deg. E of Tonnie Peak. From siltstone about 350 ft. above the base of the Tonnie member. July 19, 1948."]; [R. W. Imlay and D. J. Miller, 1948. Iniskin Peninsula, northeast side of Tonnie Creek Valley near head, 2,400 ft S. 50° E. of Tonnie Peak, from siltstone about 350 ft above base of Chinitna formation. (description from Imlay, 1953, p. 67)]
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48AI43
(Mesozoic loc. 21327)
, Iliamna
, [Shown as locality 212 on Pl. 3 of Detterman and Hartsock, 1966][Entry in USGS Mesozoic Fossil Locality register (Washington, D.C.) provides following description: "Orig. no. 48AI43. Upper Jurassic - Tuxedni Fm - Tonnie member. Same geographical location as no. 21282. Northeast side of Tonnie Creek Valley near head; 2,600 ft S 43 deg. E of Tonnie Peak, measured section, gray siltstone 70 feet above base of Tonnie member. July 20, 1948."]; [R. W. Imlay and D. J. Miller, 1948. Iniskin Peninsula, near head of Tonnie Creek, 2,600 ft S. 43° E. of Tonnie Peak, 70 ft above base of the Chinitna formation. (description from Imlay, 1953, p. 67)]
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48AI46
(Mesozoic loc. 21330)
, Iliamna
, [Shown as locality 212 on Pl. 3 of Detterman and Hartsock, 1966][Entry in USGS Mesozoic Fossil Locality register (Washington, D.C.) provides following description: "Orig. no. 48AI46. Upper Jurassic - Tuxedni Fm. - Tonnie Member. Same geographical location as no. 21292. Same locality as lot 21327 (orig. no. 48AI43) but nearer Tonnie Creek. From siltstone about 10 feet above the base of the Tonnie Member. July 20, 1948."]; [R. W. Imlay and D. J. Miller, 1948. Iniskin Peninsula, same as loc. 21327 but nearer Tonnie Creek, about 70 ft above base of the Chinitna formation. (description from Imlay, 1953, p. 67)]
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Kepplerites (Seymourites) abruptus (McLearn)
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48AI42
(Mesozoic loc. 21326)
, Iliamna
, [Shown as locality 212 on Pl. 3 of Detterman and Hartsock, 1966][Entry in USGS Mesozoic Fossil Locality register (Washington, D.C.) provides following description: "Orig. no. 48AI42. Upper Jurassic - Tuxedni Fm - Tonnie Member. Same geographical location as no. 21292. Divide between Tonnie Creek & Forky Creek; 2850' S 55 deg. E of Tonnie Peak. Gray siltstone about 100 feet above base of Tonnie member. July 19, 1948."]; [R. W. Imlay and D. J. Miller, 1949. Iniskin Peninsula, divide between Tonnie Creek and Forky Creek, 2,850 ft S. 55° E. of Tonnie Peak, about 100 ft above base of Chinitna formation. (description from Imlay, 1953, p. 67)]
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Cadoceras (Paracadoceras) tonniensis Imlay, n. sp.
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48AI45
(Mesozoic loc. 21329)
, Iliamna
, [Shown as locality 215 on Pl. 3 of Detterman and Hartsock, 1966][Entry in USGS Mesozoic Fossil Locality register (Washington, D.C.) provides following description: "Orig. no. 48AI45. Upper Jurassic - Tuxedni Fm - Tonnie Memb. Same geographical description for location as no. 21292. Northeast side of Tonnie Creek valley near head. 2,400 S 39 deg. E of Tonnie Peak; measured section. From gray siltstone 150-155 feet above the base of the Tonnie member. July 20, 1948."]; [R. W. Imlay and D. J. Miller, 1948. Iniskin Peninsula, near head of Tonnie Creek, 2,400 ft S. 39° E. of Tonnie Peak, from 130 to 155 ft above base of the Chinitna formation. (description from Imlay, 1953, p. 67)]
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Xenocephalites hebetus Imlay, n. sp.
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Xenocephalites sp. juv. cf. X. hebetus Imlay
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Xenocephalites vicarius Imlay, n. sp.
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48AI44
(Mesozoic loc. 21328)
, Iliamna
, [Shown as locality 212 on Pl. 3 of Detterman and Hartsock, 1966][Entry in USGS Mesozoic Fossil Locality register (Washington, D.C.) provides following description: "Orig. no. 48AI44. Upper Jurassic - Tuxedni Fm - Tonnie Mbr. Same geographical location as no. 21292. Northeast side of Tonnie Creek valley, near head, 2500 ft. S 43 deg. E of Tonnie Peak; measure section. From interbedded sandstone-siltstone, 90 to 100 ft. above the base of the Tonnie member. July 20, 1948."]; [R. W. Imlay and D. J. Miller, 1948. Iniskin Peninsula, near head of Tonnie Creek, 2,500 ft S. 43° E. of Tonnie Peak, from 90 to 100 ft above base of the Chinitna formation. (description from Imlay, 1953, p. 67)]
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Cadoceras (Paracadoceras) tonniensis Imlay, n. sp.
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48AI48
(Mesozoic loc. 21332)
, Iliamna
, [Shown as locality 212 on Pl. 3 of Detterman and Hartsock, 1966][Entry in USGS Mesozoic Fossil Locality register (Washington, D.C.) provides following description: "Orig. no. 48AI48. Upper Jurassic - Tuxedni Fm - Tonnie Memb. Same geographical location as no. 21292. Float from same locality as lot 21328 (orig. no. 48AI44). Probably from the same beds. July 20, 1948."]; [R. W. Imlay and D. J. Miller, 1948. Iniskin Peninsula, near head of Tonnie Creek, float from same locality as 21328, about 90 to 100 ft above base of the Chinitna formation. (description from Imlay, 1953, p. 67)]
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Lilloetia buckmani (Crickmay)
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50AHi13
(Mesozoic loc. 22442)
, Iliamna
, Pt. 28 on tributary from west to Brown Creek about 3 miles above its mouth. Sandstone probably at top of Bowser. Coll. by Hill 8/11/50. (description from Imlay E&R report of Feb. 13, 1951; Shipment AF-50-33)[Transmittal sheet of Hartsock, dated Nov. 6, 1950 provides this description: "Ammonites, pelecypods, Pt. 28 on tributary to Brown C. from W. about 3 miles up from north. Sandstone outcrop, probably top of Bowser member. 8/11/50."][Shown as locality 205 on Pl. 3 of Detterman and Hartsock, 1966]; [D. M. Hill, 1950. Iniskin Peninsula, 2.8 miles N. 35° E. of Front Mountain. Chinitna formation, near base of middle third. (description from Imlay, 1953, p. 67)]
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Phylloceras (Macrophylloceras) grossicostatum Imlay, n. sp.
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Lilloetia lilloetensis Crickmay
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ABF50
(Mesozoic loc. 11041)
, Iliamna
, A. A. Baker, 1921. Iniskin Peninsula, near head of Bowser Creek about 1.7 miles N. 17° E. of Front Mountain. Chinitna formation, a little below middle of lower third. (description from Imlay, 1953, p. 67)
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Xenocephalites vicarius Imlay, n. sp.
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Cadoceras (Stenocadoceras) bowserense Imlay, n. sp.
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F4a
(Mesozoic loc. 10982)
, Iliamna
, F. H. Moffit, 1921. Iniskin Peninsula, head of Bowser Creek. south side of valley, 1.7 miles N. 42° E. of Front Mountain. Chinitna formation, upper part of middle third. (description from Imlay, 1953, p. 67)
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Cadoceras wosnessenskii (Grewingk)
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48AI49
(Mesozoic loc. 21320)
, Iliamna
, [Shown as locality 175 on Pl. 3 of Detterman and Hartsock, 1966][Entry in USGS Mesozoic Fossil Locality register (Washington, D.C.) provides following description: "Orig. no. 48AI49. Middle Jurassic - Tuxedni Fm. - Bowser member. Same geographical location as no. 21292. On stream entering Bowser Creek from southeast. 4.7 miles S 15 deg. E. of Tonnie Peak. From siltstone about 400 feet below the top of the Bowser member. Probably at or or near the location of 11044. July 21, 1948."]; [D. J. Miller and R. W. Imlay, 1948. Iniskin Peninsula, 4.7 miles S. 15° E. of Tonnie Peak, Chinitna formation, near base. (description from Imlay, 1953, p. 67)]
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48AI50
(Mesozoic loc. 21333)
, Iliamna
, [Shown as locality 199 on Pl. 3 of Detterman and Hartsock, 1966][Entry in USGS Mesozoic Fossil Locality register (Washington, D.C.) provides following description: "Orig. no. 48AI50. Upper Jurassic - Tuxedni Fm - Tonnie memb. Same geographical location as no. 21292. On stream entering Bowser Creek from southeast, 4.32 miles S 19 deg. E. of Tonnie Peak. Gray siltstone near base of Tonnie member. July 21, 1948."]; [R. W. Imlay and D. J. Miller, 1948. Iniskin Peninsula, on stream entering Bowser Creek from southeast, 4.32 miles S. 19° E. of Tonnie Peak, a little below middle of the lower third of the Chinitna formation. (description from Imlay, 1953, p. 67)]
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Lilloetia buckmani (Crickmay)
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48AI51
(Mesozoic loc. 21334)
, Iliamna
, [Shown as locality 220 on Pl. 3 of Detterman and Hartsock, 1966][Entry in USGS Mesozoic Fossil Locality register (Washington, D.C.) provides following description: "Orign. no. 48AI51. Upper Jurassic - Tuxedni Fm - Tonnie Memb. Same geographical location as no. 21292. On stream entering Bowser Creek from southeast. 4.42 miles S 20 deg. E of Tonnie Peak. From siltstone near middle of Tonnie member. July 21, 1948."]; [R. W. Imlay and D. J. Miller, 1948. Iniskin Peninsula, on stream entering Bowser Creek from southeast, 4.42 miles S. 20° E. of Tonnie Peak, a little above middle of the lower third of the Chinitna formation. (description from Imlay, 1953, p. 67)]
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Kheraiceras intermedium Imlay, n. sp.
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Kheraiceras? parviforme Imlay, n. sp.
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ABF56
(Mesozoic loc. 11047)
, Iliamna
, A. A. Baker, 1921. Iniskin Peninsula, on tributary to Bowser Creek about 1.1 miles N. 20° E. of Front Mountain. Chinitnaformation, near top of lower third. (description from Imlay, 1953, p. 67)
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Phylloceras (Calliphylloceras) freibrocki Imlay, n. sp.
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Phylloceras (Macrophylloceras) grossicostatum Imlay, n. sp.
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F8 of F.H. Moffit, 1921
(Mesozoic loc. 10986)
, Iliamna
, F. H. Moffit, 1921. Iniskin Peninsula, tributary to Bowser Creek from south, next below head branch of creek, about 1 mile N. 26° E. of Front Mountain. Chinitna formation, near top of lower third. (description from Imlay, 1953, p. 67)
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Cadoceras (Paracadoceras) moffiti Imlay, n. sp.
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48AI52
(Mesozoic loc. 21335)
, Iliamna
, [Shown as locality 235 on Pl. 3 of Detterman and Hartsock, 1966][Entry in USGS Mesozoic Fossil Locality register (Washington, D.C.) provides following description: "Orig. no. 48AI52. Upper Jurassic- Tuxedni Fm - Tonnie Memb. Same geographical location as 21292. On stream entering Bowser Creek from southeast 4.52 miles S 21 deg. E of Tonnie Peak. From siltstone near top of Tonnie member. Probably the same locality as U.S.G.S. Mes. loc. nos. 10986, & 10987. July 21, 1948."]; [R. W. Imlay and D. J. Miller, 1948. Iniskin Peninsula, on stream entering Bowser Creek from southeast, 4.52 miles S. 21° E. of Tonnie Peak, near top of the lower third of the Chinitna formation. (description from Imlay, 1953, p. 67)]
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48AI53
(Mesozoic loc. 21349)
, Iliamna
, [Shown as locality 223 on Pl. 3 of Detterman and Hartsock, 1966][Entry in USGS Mesozoic Fossil Locality register (Washington, D.C.) provides following description: "Orig. no. 48AI53. Upper Jurassic - Chinitna Formation. Same geographical location same as no. 21292. On stream entering Bowser Creek from the southeast, 4.62 miles S 21 deg. E of Tonnie Peak. Limestone concretion in siltstone about 100 feet above the base of Chinitna formation. July 21, 1948."]; [R. W. Imlay and D. J. Miller, 1948. Iniskin Peninsula, on stream entering Bowser Creek from the southeast, 4.62 miles S. 21° E. of Tonnie Peak, about 100 ft above base of the Chinitna formation. (description from Imlay, 1953, p. 67)]
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Xenocephalites hartsocki Imlay, n. sp.
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Cadoceras catostoma Pompeckj
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Cadoceras comma Imlay, n. sp.
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46AKr163
(Mesozoic loc. 20761)
, Iliamna
, [Shown as locality 225 on Pl. 3 of Detterman and Hartsock, 1966][Entry card in USGS Mesozoic Fossil Locality register (Washington, D.C.) provides following description: "Mesozoic - Lower Chinitna formation. 46AKr163. Cook Inlet, Alaska, 0.8 mi. N. 20 deg. E. of Front Mt. Dark gray arenaceous siltstone fossils commonly in calcareous concretions. Coll. Charles E. Kirschner. July 29, 1946."]; [C. E. Kirschner, 1946. Iniskin Peninsula, 0.8 mile N. 20° E. of Front Mountain. Chinitna formation, middle third. (description from Imlay, 1953, p. 67)]
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Cadoceras glabrum Imlay, n. sp.
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46AKr168
(Mesozoic loc. 20753)
, Iliamna
, [Shown as locality 218 on Pl. 3 of Detterman and Hartsock, 1966 - Note by R.B. Blodgett: digitization of this point gives approx. lat. 59 deg. 42'07" N., 153 deg. 15'13" W.][Entry card in USGS Mesozoic Fossil Locality register (Washington, D.C.) provides following description: "Mesozoic - Tuxedni formation. 46AKr168. Cook Inlet, Alaska, 0.75 mi. N 52 deg. W of Front Mt. Top Bowser member - fine-grained sandstone. Coll. Charles E. Kirschner. July 30, 1946."]; [C. E. Kirschner, 1946. Iniskin Peninsula, 0.75 mile N. 52° W. of Front Mountain. Chinitna formation, at base. (description from Imlay, 1953, p. 68)]
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Cadoceras (Paracadoceras) tonniensis Imlay, n. sp.
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46AKr169
(Mesozoic loc. 20762)
, Iliamna
, [Shown as locality 263 on Pl. 3 of Detterman and Hartsock, 1966 - Note by R.B. Blodgett: digitization of this point gives approx. lat. 59 deg. 42'04" N., 153 deg. 14'49" W.][Entry card in USGS Mesozoic Fossil Locality register (Washington, D.C.) provides following description: "Mesozoic - Base Chinitna formation. 46AKr169. Cook Inlet, Alaska, 0.55 mi. N. 57 deg. W. of Front Mt. Arenaceous siltstone (at very base). Coll. Charles E. Kirschner. July 30, 1946."]; [C. E. Kirschner, 1946. Iniskin Peninsula, 0.55 mile N. 57° W. of Front Mountain. Chinitna formation, top of lower third. (description from Imlay, 1953, p. 68)]
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Cadoceras (Paracadoceras) tonniensis Imlay, n. sp.
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ABF63
(Mesozoic loc. 11052)
, Iliamna
, A. A. Baker, 1921. Iniskin Peninsula, about 0.5 mile N. 14° E. of Front Mountain. Chinitna formation, middle third. (description from Imlay, 1953, p. 68)
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Cadoceras comma Imlay, n. sp.
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ABF58
(Mesozoic loc. 11049)
, Iliamna
, A. A. Baker, 1921. Iniskin Peninsula, about 0.8 mile N. 46° E. of Front Mountain. Chinitna formation, middle third. (description from Imlay, 1953, p. 68)
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Lilloetia stantoni Imlay, n. sp.
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Cadoceras (Paracadoceras) tonniensis Imlay, n. sp.
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ABF59 to 61
(Mesozoic loc. 11050)
, Iliamna
, A. A. Baker, 1921. Iniskin Peninsula, about 0.8 mile N. 61° E. of Front Mountain. Chinitna formation, probably near top of middle third. (description from Imlay, 1953, p. 68)
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50AHa25
(Mesozoic loc. 22427)
, Iliamna
, Pt. K49 on east side of Bowser Creek valley below Front Mountain. (description from Imlay E&R report of Feb. 13, 1951; Shipment AF-50-33)[Transmittal sheet of Hartsock, dated Nov. 6, 1950 provides this description: "Arctocephalites(?). Base of Tonnie(?) below Front Mt., East side Bowser Creek valley, Pt. K49 (Kirschner's pt.) 6/28/50."][Shown as locality 210 on Pl. 3 of Detterman and Hartsock, 1966 - Note by R.B. Blodgett: digitization of this point gives approx. lat. 59 deg. 41'40" N., 153 deg. 15'52" W.]; [R. W. Juhle and J. K. Hartsock, 1950. Iniskin Peninsula, east side of valley of Bowser Creek 0.9 mile S. 87° W. of Front Mountain. Chinitna formation, basal sandstone. (description from Imlay, 1953, p. 68)]
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Phylloceras (Calliphylloceras) freibrocki Imlay, n. sp.
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Kheraiceras magniforme Imlay, n. sp.
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Kheraiceras? parviforme Imlay, n. sp.
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50AHi10
(Mesozoic loc. 22559)
, Iliamna
, Float 50 yards upstream from K121. (description from Imlay E&R report of Feb. 13, 1951; Shipment AF-50-33)[Shown as locality 198 on Pl. 3 of Detterman and Hartsock, 1966 - Note by R.B. Blodgett: digitization of this point gives approx. lat. 59 deg. 42'39" N., 153 deg. 21'14" W.]; [David Hill, 1950. Iniskin Peninsula, 4.4 miles N. 63° W. of Front Mountain. Float near base of Chinitna formation. (description from Imlay, 1953, p. 68)]
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Kepplerites (Seymourites) abruptus (McLearn)
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50AHa22
(Mesozoic loc. 22425)
, Iliamna
, Pt. 35E on east side of Bowser Creek valley below Front Mountain. (description from Imlay E&R report of Feb. 13, 1951; Shipment AF-50-33)[Transmittal sheet of Hartsock, dated Nov. 6, 1950 provides this description: "Ammonite. Pt. 35E, east side of Bowser Creek valley, below Front Mountain. Not sure if Tonnie or Chinitna siltstone. 6/27/50."][Shown as locality 255 on Pl. 3 of Detterman and Hartsock, 1966 - Note by R.B. Blodgett: digitization of this point gives approx. lat. 59 deg. 40'47" N., 153 deg. 16'18" W.]; [R. W. Juhle, 1950. Iniskin Peninsula, east side of valley of 'Bowser Creek 1.4 miles S. 61° W. of Front Mountain. Chinitna formation, base of middle third. (description from Imlay, 1953, p. 68)]
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Cadoceras comma Imlay, n. sp.
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50AHa23
(Mesozoic loc. 22430)
, Iliamna
, Pt. 37E below Front Mountain. (description from Imlay E&R report of Feb. 13, 1951; Shipment AF-50-33)[Transmittal sheet of Hartsock, dated Nov. 6, 1950 provides this description: "Ammonites. Pt. 37E, below Front Mountain. Chinitna or Tonnie Siltstone? 6/27/50."][Shown as locality 268 on Pl. 3 of Detterman and Hartsock, 1966 - Note by R.B. Blodgett: digitization of this point gives approx. lat. 59 deg. 40'37" N., 153 deg. 16'19" W.]; [R. W. Juhle and J. K. Hartsock, 1950. Iniskin Peninsula, 1.5 miles S. 59° W. of Front Mountain. Chinitna formation, base of middle third. (description from Imlay, 1953, p. 68)]
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Cadoceras catostoma Pompeckj
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46AKr109
(Mesozoic loc. 20760)
, Iliamna
, [Shown as locality 241 on Pl. 3 of Detterman and Hartsock, 1966 - Note by R.B. Blodgett: digitization of this point gives approx. lat. 59 deg. 40'42" N., 153 deg. 16'28" W.][Entry card in USGS Mesozoic Fossil Locality register (Washington, D.C.) provides following description: "Mesozoic - Upper Chinitna formation. 46AKr109. Cook Inlet, Alaska, 1.7 mi S 50 deg. W of Front Mt. Dark gray arebaceiys suktstibe [SIC, probably meant arenaceous siltstone - comment by R.B. Blodgett]. Fossils commonly in calcareous concretions. Coll. Charles E. Kirschner. July 27, 1946."]; [C. E. Kirschner, 1946. Iniskin Peninsula, 1.7 miles S. 50° W. of Front Mountain. Chinitna formation, middle third. (description from Imlay, 1953, p. 68)]
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AFB68
(Mesozoic loc. 11052a)
, Iliamna
, A. A. Baker, 1921. Iniskin Peninsula, northeast corner of Oil Bay. Chinitna formation, probably near top of middle third. (description from Imlay, 1953, p. 68)
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Cadoceras catostoma Pompeckj
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Cadoceras (Stenocadoceras) stenoloboide Pompeckj
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934b of Stanton, Martin, et al., 1904
(Mesozoic loc. 3042)
, Iliamna
, Oil Bay. Lower 50 feet of section. Cadoceras zone. [Note by RBB: Martin, 1926, USGS Bull. 776, p. 167 states: "Northeast shore of Oil Bay. Lower 50 feet of section. T.W. Stanton, 1904."]; [T. W. Stanton, 1904. Iniskin Peninsula, northeast shore of Oil Bay. Chinitna formation, upper part of middle third. (description from Imlay, 1953, p. 68)]
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Cadoceras comma Imlay, n. sp.
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Cadoceras wosnessenskii (Grewingk)
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46AKr105
(Mesozoic loc. 20759)
, Iliamna
, [Shown as locality 272 on Pl. 3 of Detterman and Hartsock, 1966 - Note by R.B. Blodgett: digitization of this point gives approx. lat. 59 deg. 39'36" N., 153 deg. 18'43" W.][Entry card in USGS Mesozoic Fossil Locality register (Washington, D.C.) provides following description: "Mesozoic - Chinitna formation. 46AKr105. Cook Inlet, Alaska, 2.3 mi. S 44 deg. W of Front Mt. Upper middle Chinitna formation. Dark gray arenaceous siltstone. Fossils commonly in calcareous concretions. Coll. Charles E. Kirschner. June 29, 1946."]; [C. E. Kirschner, 1946. Iniskin Peninsula, northeast corner of Oil Bay, 2.3 miles S. 44° W. of Front Mountain. Chinitna formation, near top of middle third. (description from Imlay, 1953, p. 68)]
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Cadoceras comma Imlay, n. sp.
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No Data
(Mesozoic loc. 2941)
, Iliamna
, G. C. Martin, 1903. Iniskin Peninsula, northeast shore of Oil Bay. From 72½ ft above base of measured section (See Martin, 1926, p. 162). Chinitna formation, near base of upper third. (description from Imlay, 1953, p. 68)
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Phylloceras (Calliphylloceras) freibrocki Imlay, n. sp.
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Cadoceras doroschini Eichwald
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46AKr91
(Mesozoic loc. 20757)
, Iliamna
, [Shown as locality 267 on Pl. 3 of Detterman and Hartsock, 1966][Entry (card) in USGS Mesozoic Fossil Locality register (Washington, D.C.) provides following description: "Mesozoic - Chinitna formation. 46AKr91. Cook Inlet, Alaska, 3.5 miles S. 53 W. of Front Mt. Upper middle Chinitna formation dark gray arenaceous siltstone - fossils commonly in calcareous concretions. Coll. Charles E. Kirschner. June 25, 1946."][Note by R.B. Blodgett - same field number (46AKr91) also assigned to USGS Mesozoic locality 20758]; [C. E. Kirschner, 1946. Iniskin Peninsula, 3.5 miles S. 53° W. of Front Mountain on southwest side of Oil Bay. Chinitna formation, near base of upper third. (description from Imlay, 1953, p. 68)]
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Cadoceras stenoloboide Pompeckj
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Pseudocadoceras grewingki (Pompeckj)
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50AHa20
(Mesozoic loc. 22429)
, Iliamna
, Pt. K.39 near mouth of Bowser Creek on west side of Oil Bay, Iniskin Peninsula. (description from Imlay E&R report of Feb. 13, 1951; Shipment AF-50-33)[Transmittal sheet of Hartsock, dated Nov. 6, 1950 provides this description: "Pseudocadoceras(?). Pt.K39 (Kirschner's point), near mouth Bowser Creek, west side Oil Bay. Chinitna formation. 6/26/50."][Shown as locality 267 on Pl. 3 of Detterman and Hartsock, 1966 - Note by R.B. Blodgett: digitization of this point gives approx. lat. 59 deg. 39'45" N., 153 deg. 18'53" W.]; [R. Hoare, R. W. Juhle, J. K. Hartsock, 1950. Iniskin Peninsula, west side of Oil Bay 3.6 miles S. 53° W. of Front Mountain, Chinitna formation, near base of upper third. (description from Imlay, 1953, p. 68)
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Pseudocadoceras grewingki (Pompeckj)
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50AGz18
(Mesozoic loc. 22451)
, Iliamna
, 0.5 mile N.15E. of Peak 1750 (which is 8,000 feet east of Mt. Pomeroy), just west of head of Oil Bay. Coll. Grantz 6/27/50. (description from Imlay E&R report of Feb. 13, 1951; Shipment AF-50-33)[Transmittal sheet of Hartsock, dated Nov. 6, 1950 provides this description: "0.5 mi. N15E Pk. 1750, first gully W. camp 2, Oil Bay. Chinitna formation (Pk. 1750 is 8000' E. of Mt. Pomeroy."][Shown as locality 271 on Pl. 3 of Detterman and Hartsock, 1966 - Note by R.B. Blodgett: digitization of this point gives approx. lat. 59 deg. 39'45" N., 153 deg. 19'17" W.]; [ A. Grantz, 1950. Iniskin Peninsula, west of head of Oil Bay, 3.75 miles S. 55° W. of Front Mountain, Chinitna formation, near base of upper third. (description from Imlay, 1953, p. 68)]
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Pseudocadoceras grewingki (Pompeckj)
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50AGz19
(Mesozoic loc. 22452)
, Iliamna
, 0.55 mile N6W of Peak 1750 just west of head of Oil Bay. Coll. by Grantz 6/27/50. (description from Imlay E&R report of Feb. 13, 1951; Shipment AF-50-33)[Transmittal sheet of Hartsock, dated Nov. 6, 1950 provides this description: "0.55 mi. N6W Pk. 1750 second gully W. camp 2, Oil Bay. Chinitna formation."][Shown as locality 266 on Pl. 3 of Detterman and Hartsock, 1966 - Note by R.B. Blodgett: digitization of this point gives approx. lat. 59 deg. 39'53" N., 153 deg. 19'38" W.]; [A. Grantz, 1950. Iniskin Peninsula, 3.8 miles S. 56° W. of Front Mountain. Chinitna formation, near base of upper third. (description from Imlay, 1953, p. 68)]
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Cadoceras comma Imlay, n. sp.
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Pseudocadoceras grewingki (Pompeckj)
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50AGz10
(Mesozoic loc. 22446)
, Iliamna
, 250 yards north of Keystone Creek along east shore of Iniskin Bay. Coll. Grantz 6/18/50. (description from Imlay E&R report of Feb. 13, 1951; Shipment AF-50-33)[Transmittal sheet of Hartsock, dated Nov. 6, 1950 provides this description: "250 yds. N Keystone Ck. along E. Shore Iniskin Bay. Bowser member."][Shown as locality 203 on Pl. 3 of Detterman and Hartsock, 1966 - Note by R.B. Blodgett: digitization of this point gives approx. lat. 59 deg. 40'12" N., 153 deg. 23'15" W.]; [A. Grantz, 1950. Iniskin Peninsula, 250 yd north of mouth of Keystone Creek, 5.45 miles S. 72° W. of Front Mountain. Chinitna formation, basal beds. (description from Imlay, 1953, p. 68)]
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Kheraiceras martini Imlay, n. sp.
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No Data
(Mesozoic loc. 2920)
, Iliamna
, G. C. Martin, 1903. Iniskin Peninsula, east shore of Iniskin Bay. Same locality as 20755. Chinitna formation, near base. (description from Imlay, 1953, p. 68)
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Cosmoceras (Gulielmiceras) alaskanum Imlay, n. sp.
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Kepplerites (Seymourites) tychonis Ravn
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46AKr189
(Mesozoic loc. 20755)
, Iliamna
, [Shown as locality 211 on Pl. 3 of Detterman and Hartsock, 1966 - Note by R.B. Blodgett: digitization of this point gives approx. lat. 59 deg. 40'03" N., 153 deg. 23'16" W.][Entry (card) in USGS Mesozoic Fossil Locality register (Washington, D.C.) provides following description: "Mesozoic - Tuxedni formation. 46AKr189. Cook Inlet, Alaska, 5.6 mi. S 72 deg. W of Front Mt. (Same locality as 11,057 USGS Bull. 789) Upper Bowser member fine-grained sandstone. Coll. Charles E. Kirschner. July 7, 1946."]; [C. E. Kirschner, 1946. Iniskin Peninsula, 5.6 miles S. 72° W. of Front Mountain. Same as loc. 11057. Chinitna formation, near base. (description from Imlay, 1953, p. 68)]; [C. E. Kirschner, 1946. Iniskin Peninsula, 5.6 miles S. 72° W. of Front Mountain. Same as loc. 11057. Chinitna formation, near base. (description from Imlay, 1953, p. 68)]
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Cosmoceras (Gulielmiceras) alaskanum Imlay, n. sp.
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50AHa13
(Mesozoic loc. 22428)
, Iliamna
, At Pt. 5E on reef just off Pt. 94D between Keystone Creek and Pomeroy Creek on east side of Iniskin Bay. Probably correlates with brown weathering siltstone on beach at Pt. 94D. Coll. Hartsock 6/19/50. (description from Imlay E&R report of Feb. 13, 1951; Shipment AF-50-33)[Transmittal sheet of Hartsock, dated Nov. 6, 1950 provides this description: "Cranocephalites(?) and Arctocephalites(?), and Inoceramus. Pt. 5E, on reef just offshore mouths of Keystone Cr. and Pomeroy Cr., E. side Iniskin Bay. Probably correlates with brown-weathering siltstone above beach level at 94D. 6/19/50."][Shown as locality 229 on Pl. 3 of Detterman and Hartsock, 1966 - Note by R.B. Blodgett: digitization of this point gives approx. lat. 59 deg. 39'57" N., 153 deg. 23'18" W.]; [J. K. Hartsock, 1950. Iniskin Peninsula, reef between mouths of Keystone Creek and Pomeroy Creek, 5.6 miles S. 70° W. of Front Mountain. Chinitna formation, near middle of lower third. (description from Imlay, 1953, p. 68)]
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Kheraiceras abruptum Imlay, n. sp.
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50AGz12
(Mesozoic loc. 22448)
, Iliamna
, From Keystone Creek northward 175 yards to gouge zone along east shore of Iniskin Bay. Coll. Grantz 6/19/50. (description from Imlay E&R report of Feb. 13, 1951; Shipment AF-50-33)[Transmittal sheet of Hartsock, dated Nov. 6, 1950 provides this description: "0-175 yds. N. Keystone Ck. along E. shore Iniskin Bay. Bowser member."][Shown as locality 211 on Pl. 3 of Detterman and Hartsock, 1966 - Note by R.B. Blodgett: digitization of this point gives approx. lat. 59 deg. 40'03" N., 153 deg. 23'16" W.]; [A. Grantz, 1950. Iniskin Peninsula, from mouth of Keystone Creek northward 175 yd, 5.5 miles S. 70° W. of Front Mountain. Chinitna formation, near base. (description from Imlay, 1953, p. 68)]
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Phylloceras (Macrophylloceras) grossicostatum Imlay, n. sp.
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Kheraiceras magniforme Imlay, n. sp.
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50AHa1
(Mesozoic loc. 22431)
, Iliamna
, Pt. 94D between mouths of Keystone and Pomeroy Creeks on east side of Iniskin Bay. From 10 feet of gray-weathering siltstone at beach level. (description from Imlay E&R report of Feb. 13, 1951; Shipment AF-50-33)[Transmittal sheet of Hartsock, dated Nov. 6, 1950 provides this description: "Cranocephalites(?). Pt. 94D between mouths of Keystone and Pomeroy Creeks, E. side of Iniskin Bay. These specimens came from 10' of gray-weathering siltstone and sandstone at beach level; Tonnie or Bowser? 6/14/50."][Shown as locality 232 on Pl. 3 of Detterman and Hartsock, 1966 - Note by R.B. Blodgett: digitization of this point gives approx. lat. 59 deg. 39'55" N., 153 deg. 23'14" W.]; [J. K. Hartsock, 1950. Iniskin Peninsula, from 10 ft of siltstone on beach between mouths of Keystone and Pomeroy Creeks 5.7 miles S. 69° W. of Front Mountain. Chinitna formation, middle of lower third. (description from Imlay, 1953, p. 68)]
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Kheraiceras abruptum Imlay, n. sp.
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Kepplerites (Seymourites) alticostatus Imlay, n. sp.
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Kepplerites (Seymourites) sp. juv. aff. K.(S.) ingrahami (McLearn)
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F11 of F.H. Moffit, 1921
(Mesozoic loc. 10989)
, Iliamna
, F. H.Moffit, 1921. Iniskin Peninsula, east shore of Iniskin Bay, south of trail to Oil Bay. Chinitna formation, middle third. (description from Imlay, 1953, p. 68)
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Cadoceras comma Imlay, n. sp.
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50AHa7
(Mesozoic loc. 22433)
, Iliamna
, Pt. 2E at mouth of first stream south of Pomeroy Creek on east side of Iniskin Bay. (description from Imlay E&R report of Feb. 13, 1951; Shipment AF-50-33)[Transmittal sheet of Hartsock, dated Nov. 6, 1950 provides this description: "Kepplerites(?) and Cranocephalites(?). Pt. 2E, at mouth of first stream south of Pomeroy Cr., E. side Iniskin Bay. 6/14/50, 6/15/50, 6/18/50. Mapped as Chinitna fmn."][Shown as locality 236 on Pl. 3 of Detterman and Hartsock, 1966 - Note by R.B. Blodgett: digitization of this point gives approx. lat. 59 deg. 39'53" N., 153 deg. 23'16" W.]; [J. K. Hartsock, 1950. Iniskin Peninsula, at mouth of first creek south of Pomeroy Creek, 5.5 miles S. 69° W. of Front Mountain. Chinitna formation, middle of lower third. (description from Imlay, 1953, p. 68)]
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Kheraiceras abruptum Imlay, n. sp.
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Kepplerites (Seymourites) alticostatus Imlay
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Kepplerites (Seymourites) abruptus (McLearn)
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929 of Stanton, Martin, et al., 1904
(Mesozoic loc. 3028)
, Iliamna
, Enochkin Bay 1/4 mi. below lower cabin, Cadoceras zone. [Note by RBB: Martin, 1926, USGS Bull. 776, p. 167 states: "East shore of Iniskin Bay one-fourth mile below lower cabin. "Zone D." T.W. Stanton, 1904."]; [T. W. Stanton, 1904. Iniskin Peninsula, east shore of Iniskin Bay about 0.65 miles N. 5° W. of Mt. Pomeroy. Chinitna formation, near base of middle third. (description from Imlay, 1953, p. 68)]
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Lilloetia mertonyarwoodi Crickmay
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Lilloetia stantoni Imlay, n. sp.
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Xenocephalites sp. juv. cf. X. hebetus Imlay, n. sp.
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Xenocephalites vicarius Imlay, n. sp.
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Kheraiceras magniforme Imlay, n. sp.
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Cadoceras catostoma Pompeckj
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Cadoceras comma Imlay, n. sp.
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Cadoceras doroschini Eichwald
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Cadoceras (Stenocadoceras) multicostatum Imlay, n. sp.
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Pseudocadoceras grewingki (Pompeckj)
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50AHa11
(Mesozoic loc. 22422)
, Iliamna
, Pt. 95D on sea cliff south of Pomeroy Creek on east side of Iniskin Bay. (description from Imlay E&R report of Feb. 13, 1951; Shipment AF-50-33)[Transmittal sheet of Hartsock, dated Nov. 6, 1950 provides this description: "Cadoceras. Pt. 95D on seacliff S. of Pomeroy Cr., E. side Iniskin Bay. Chinitna fmn. 6/18/50][Shown as locality 242 on Pl. 3 of Detterman and Hartsock, 1966 - Note by R.B. Blodgett: digitization of this point gives approx. lat. 59 deg. 39'43" N., 153 deg. 23'25" W.]; [J. K. Hartsock, 1950. Iniskin Peninsula, talus from sea cliff 5.62 miles S. 67° W. of Front Mountain. Chinitna formation, lower part of middle third. (description from Imlay, 1953, p. 68)]
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Cadoceras glabrum Imlay, n. sp.
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50AHa2
(Mesozoic loc. 22432)
, Iliamna
, Sea cliff from 30 to 150 yds. south along beach from Pt. 95D on east side of Iniskin Bay. (description from Imlay E&R report of Feb. 13, 1951; Shipment AF-50-33) [Transmittal sheet of Hartsock, dated Nov. 6, 1950 provides this description: "Cranocephalites(?) and pelecypod. Seacliff about 30 to 150 yards south along beach from Pt. 95D. This is mapped as Chinitna formation; what is Cranocephalites doing here? 6/14/50."][Shown as locality 238 on Pl. 3 of Detterman and Hartsock, 1966 - Note by R.B. Blodgett: digitization of this point gives approx. lat. 59 deg. 39'49" N., 153 deg. 23'13" W.]; R. W. Juhle and R. D. Hoare, 1950. Iniskin Peninsula, sea cliff from 30 to 150 yd south- ward from Mes. loc. 22422 on east shore of Iniskin Bay. Chinitna formation, lower part of middle third. (description from Imlay, 1953, p. 68)]
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Phylloceras (Partschiceras) grantzi Imlay, n. sp.
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Cadoceras catostoma Pompeckj
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Cadoceras comma Imlay, n. sp.
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Cadoceras glabrum Imlay, n. sp.
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Pseudocadoceras grewingki (Pompeckj)
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Gowericeras spinosum Imlay
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50AHa3
(Mesozoic loc. 22419)
, Iliamna
, Pt. 96D about 1/4 mile upstream on south side of Pomeroy Creek, east side of Iniskin Bay. From red-weathering siltstone. (description from Imlay E&R report of Feb. 13, 1951; Shipment AF-50-33)[Transmittal sheet of Hartsock, dated Nov. 6, 1950 provides this description: "Arctocephalites or Cranocephalites(?). Pt. 96D about 1/4 mile up stream just south of Pomeroy Creek, E. side Iniskin Bay. Red-weathering siltstone; not sure if Bowser, Tonnie, or Chinitna; according to Kirschner's map, should be Chinitna. 6/14/.50."][Shown as locality 245 on Pl. 3 of Detterman and Hartsock, 1966 - Note by R.B. Blodgett: digitization of this point gives approx. lat. 59 deg. 39'53" N., 153 deg. 22'50" W.]; [R. W. Juhle, 1950. Iniskin Peninsula, mile up the stream just south of Pomeroy Creek, 5.42 miles S. 67° W. of Front Mountain. Chinitna formation, lower third. (description from Imlay, 1953, p. 69)]
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Cadoceras catostoma Pompeckj
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50AHa8
(Mesozoic loc. 22411)
, Iliamna
, Float in stream bed a little above Pt. 96D in first stream south of Pomeroy Creek. (description from Imlay E&R report of Feb. 13, 1951; Shipment AF-50-33)[Transmittal sheet of Hartsock, dated Nov. 6, 1950 provides this description: "Piece of fossiliferous float in stream bed little above 96D, first stream S. of Pomeroy Cr. Probably comes from massive sandstone bed about 1/4 mile further up stream. Is age determination possible? The red-weathering siltstone at 96D may be Bowser, Tonnie, or Chinitna. 6/14/50."][Shown as locality 250 on Pl. 3 of Detterman and Hartsock, 1966 - Note by R.B. Blodgett: digitization of this point gives approx. lat. 59 deg. 39'57" N., 153 deg. 22'23" W.]; [J. K. Hartsock, 1950. Iniskin Peninsula, float in first stream south of Pomeroy Creek, 5.4 miles S. 67° W. of Front Mountain. Chinitna formation, lower third. (description from Imlay, 1953, p. 69)]
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Phylloceras (Partschiceras) subobtusiforme Pompeckj
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50AHa17
(Mesozoic loc. 22415)
, Iliamna
, Pt. 27E on north slope of Mt. Pomeroy about 300 feet stratgraphically below base of Chisik conglomerate. [Transmittal sheet of Hartsock, dated Nov. 6, 1950 provides this description: "Pseudocadoceras. North slope of Mt. Pomeroy about 300' stratigraphically below base of Chisik conglomerate. Collected at Pt. 27E in Chinitna formation. 6/22/50."][Shown as locality 284 on Pl. 3 of Detterman and Hartsock, 1966 - Note by R.B. Blodgett: digitization of this point gives approx. lat. 59 deg. 39'39" N., 153 deg. 22'07" W.]; [A. Grantz, 1950. Iniskin Peninsula, north slope of Mt. Pomeroy, 5 miles S. 63° W. of Front Mountain, Chinitna formation, 300 ft below top. (description from Imlay, 1953, p. 69)]
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Cadoceras (Stenocadoceras) pomeroyense Imlay, n. sp.
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50AHa14
(Mesozoic loc. 22434)
, Iliamna
, Alongshore reef between Pts. 12E and 13E. From upper 100 feet of gray siltstone with calcareous layers underlying massive sandstone bed at top of Chinitna formation. East side of Iniskin Bay. (description from Imlay E&R report of Feb. 13, 1951; Shipment AF-50-33)[Transmittal sheet of Hartsock, dated Nov. 6, 1950 provides this description: "Cadoceras and Pseudocadoeras(?). Alongshore reef between Pts. 12E and 13E. Upper 100' of gray siltstone with limy layers underlying massive sandstone bed at top of Chinitna formation, East side of Iniskin Bay. 6/20/50."][Shown as locality 289 on Pl. 3 of Detterman and Hartsock, 1966 - Note by R.B. Blodgett: digitization of this point gives approx. lat. 59 deg. 39'32" N., 153 deg. 23'53" W.]; [A. Grantz and J. K. Hartsock, 1950. Iniskin Peninsula, 5.9 miles S. 67° W. of Front Mountain on east shore of Iniskin Bay. Chinitna formation, from 100 ft of siltstone lying 200 ft below top. (description from Imlay, 1953, p. 69)]
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Phylloceras (Partschiceras) subobtusiforme (Pompeckj)
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Lilloetia stantoni Imlay, n. sp.
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Xenocephalites hebetus Imlay, n. sp.
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Cadoceras wosnessenskii (Grewingk)
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46AKr190
(Mesozoic loc. 20763)
, Iliamna
, [Shown as locality 292 on Pl. 3 of Detterman and Hartsock, 1966 - Note by R.B. Blodgett: digitization of this point gives approx. lat. 59 deg. 39'35" N., 153 deg. 23'46" W.][Entry card in USGS Mesozoic Fossil Locality Catalogue (Washington, D.C.) provides following description: "Mesozoic - Upper Chinitna formation. 46AKr190. Cook Inlet, Alaska, 6.0 mi N. 57 deg. W. of Front Mt. Dark gray arenaceous siltstone. Fossils common in calcareous concretions. Coll. Charles E. Kirschner. June 6, 1946."]; [C. E. Kirschner, 1946. Iniskin Peninsula, east shore of Iniskin Bay, 6 miles S. 67° W. of Front Mountain. Chinitna formation, near top of middle third. (description from Imlay, 1953, p. 69)]
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Phylloceras (Calliphylloceras) freibrocki Imlay, n. sp.
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Cadoceras tenuicostatum Imlay, n. sp.
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Cadoceras doroschini Eichwald
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Cadoceras wosnessenskii (Grewingk)
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Cadoceras kialagvikense Imlay, n. sp.
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Pseudocadoceras grewingki (Pompeckj)
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Kepplerites (Seymourites) multus (McLearn)
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Kepplerites (Seymourites) ingrahami (McLearn)
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Kepplerites (Seymourites) mcevoyi (McLearn)
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929a of Stanton, Martin, et al., 1904
(Mesozoic loc. 3029)
, Iliamna
, Enochkin Bay 1 mi. below lower cabin. Cadoceras zone. [Note by RBB: Martin, 1926, USGS Bull. 776, p. 167 states: "East shore of Iniskin Bay 1 mile below lower cabin. Three hundred feet or more above 3028. T.W. Stanton, 1904."]; [T. W. Stanton, 1904. Iniskin Peninsula, east shore of Iniskin Bay, about 0.5 miles N. 65° W. of Mt. Pomeroy. Chinitna formation, upper part of middle third. (description from Imlay, 1953, p. 69)]
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Phylloceras (Partschiceras) subobtusiforme (Pompeckj)
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Phylloceras (Macrophylloceras) grossicostatum Imlay, n. sp.
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Oppelia (Oxycerites) chinitnana Imlay, n. sp.
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Lilloetia buckmani (Crickmay)
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Cadoceras catostoma Pompeckj
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Cadoceras comma Imlay, n. sp.
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Cadoceras glabrum Imlay, n. sp.
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Cadoceras bathomphalum Imlay, n. sp.
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Cadoceras tenuicostatum Imlay
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Cadoceras doroschini (Eichwald)
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Cadoceras wosnessenskii (Grewingk)
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Cadoceras (Stenocadoceras) multicostatum Imlay, n. sp.
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Cadoceras (Stenocadoceras) iniskense Imlay, n. sp.
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Pseudocadoceras grewingki (Pompeckj), n. sp.
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F12 of Moffit, 1921
(Mesozoic loc. 10990)
, Iliamna
, F. H. Moffit, 1921. Iniskin Peninsula, east shore of Iniskin Bay 1 mile south of trail to Oil Bay, about 0.5 mile N. 65° W. of Mt. Pomeroy Chinitna formation, probably top of middle third. (description from Imlay, 1953, p. 69)
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Cadoceras (Stenocadoceras) iniskense Imlay, n. sp.
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Cadoceras (Stenocadoceras) stenoloboide Pompeckj
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F13 of Moffit, 1921
(Mesozoic loc. 10991)
, Iliamna
, F. H. Moffit, 1921. Iniskin Peninsula, Float at same general location as loc. 10990. Chinitna formation. (description from Imlay, 1953, p. 69)
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Cosmoceras (Cosmoceras) cf. C. spinosum (J. de C. Sowerby)
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F14 of Moffit, 1921
(Mesozoic loc. 10922)
, Iliamna
, F. H. Moffit, 1921. Iniskin Peninsula, same location as 10990. Chinitna formation, probably top of middle third. (description from Imlay, 1953, p. 69)
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Kepplerites (Seymourites) mcevoyi (McLearn)
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No Data
(Mesozoic loc. 2921)
, Iliamna
, G.C. Martin, 1903. Iniskin Peninsula, east shore of Iniskin Bay. Chinitna formation, upper 1200 ft. (description from Imlay, 1953, p. 69)
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Phylloceras (Macrophylloceras) grossicostatum Imlay, n. sp.
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Lilloetia buckmani (Crickmay)
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Cadoceras catostoma Pompeckj
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Cadoceras comma Imlay, n. sp.
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Cadoceras glabrum Imlay, n. sp.
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Cadoceras tenuicostatum Imlay, n. sp.
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Cadoceras wosnessenskii (Grewingk)
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Cadoceras (Stenocadoceras) stenoloboide Pompeckj
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Pseudocadoceras grewingki (Pompeckj)
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Kepplerites (Seymourites) gitinsi (McLearn)
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50AHa15
(Mesozoic loc. 22435)
, Iliamna
, From massive sandstone at top of Chinitna formation on east side of Iniskin Bay. (description from Imlay E&R report of Feb. 13, 1951; Shipment AF-50-33)[Transmittal sheet of Hartsock, dated Nov. 6, 1950 provides this description: "Cadoceras and Pseudocadoceras(?). South along beach 200 yards from Pt. 13E, E. side of Iniskin Bay. Col. from massive sandstone bed at top of Chinitna formation. 6/20/50."][Shown as locality 280 on Pl. 3 of Detterman and Hartsock, 1966 - Note by R.B. Blodgett: digitization of this point gives approx. lat. 59 deg. 39'20" N., 153 deg. 24'20" W.]; A. Grantz and J. K. Hartsock, 1950. Iniskin Peninsula, 6.25 miles S. 66° W. of Front Mountain on east shore of Iniskin Bay. Chinitna formation, upper 200 ft. (description from Imlay, 1953, p. 69)]
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Cadoceras comma Imlay, n. sp.
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Cadoceras doroschini (Eichwald)
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Cadoceras wosnessenskii (Grewingk)
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Pseudocadoceras grewingki (Pompeckj)
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929b of Stanton, Martin, et al., 1904
(Mesozoic loc. 3030)
, Iliamna
, Enochkin Bay 1 1/4 mi. below lower cabin. [Note by RBB: Martin, 1926, USGS Bull. 776, p. 167 states: "East shore of Iniskin Bay 1 1/4 miles below lower cabin. Upper 100 feet of Chinitna shale. T.W. Stanton, 1904."]; [T. W. Stanton, 1904. Iniskin Peninsula, east shore of Iniskin Bay about 0.9 mile S. 70° W. of Mt. Pomeroy. Chinitna formation, upper 100 ft of upper third. (description from Imlay, 1953, p. 69)]
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Cadoceras tenuicostatum Imlay, n. sp.
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Cadoceras doroschini (Eichwald)
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Cadoceras (Stenocadoceras) iniskense Imlay, n. sp.
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Cadoceras (Stenocadoceras) stenoloboide Pompeckj
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Pseudocadoceras grewingki (Pompeckj)
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ABF76 of A.A. Baker, 1921
(Mesozoic loc. 11060)
, Iliamna
, A. A. Baker, 1921. Iniskin Peninsula, on east shore of Iniskin Bay about 750 ft south of Mushroom Rocks, 1 mile S. 78° W. of Mt. Pomeroy. Chinitna formation, upper third, at very top. (description from Imlay, 1953, p. 69)
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Pseudocadoceras crassicostatum Imlay, n. sp.
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48AI113
(Mesozoic loc. 21354)
, Karluk
, R. W. Imlay and D. J. Miller, 1948. Puale Bay, sea cliff on northeast shore, 2,400 to 2,600 ft northwest of mouth of Portage Creek, interbeds of hard gray siltstone near top of sandstone member and about 2,200 ft below the top of the Shelikof formation. (description from Imlay, 1953, p. 69)
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Cadoceras (Stenocadoceras) stenoloboide Pompeckj
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1-126 of S.R. Capps, 1921
(Mesozoic loc. 10818)
, Karluk
, North shore of Cold Bay 4 miles northwest of mouth of bay. S.R. Capps, 1921. (description from Martin, 1926, p. 202); [S. R. Capps, 1921. Puale Bay, northeast shore, 4 miles northwest of mouth of bay. Shelikof formation, middle member. (description from Imlay, 1953, p. 69)]
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Cadoceras tenuicostatum Imlay, n. sp.
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946 of Stanton, Martin, et al., 1904
(Mesozoic loc. 3105)
, Karluk
, Cold Bay NE shore about 4 mi. inside of entrance and N. 16 W. of Lathrops store. [Note by RBB: Martin, 1926, USGS Bull. 776, p. 202 states: "Northeast shore of Cold Bay about 4 miles northwest of Cape Kekurnoi, or N. 16 deg. W. of Lathrop's store. Thin fossiliferous bed at top of 200 feet of dark shale. T.W. Stanton, 1904."]; [T. W. Stanton and R. W. Stone, 1904. Puale Bay, northeast shore about 4 miles northwest of Cape Kekurnoi. From thin bed at top of 200 ft of dark shale in Shelikof formation, middle member. (description from Imlay, 1953, p. 69)]
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Cadoceras (Stenocadoceras) multicostatum Imlay, n. sp.
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Cadoceras (Stenocadoceras) iniskense Imlay, n. sp.
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Pseudocadoceras grewingki (Pompeckj)
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Pseudocadoceras crassicostatum Imlay, n. sp.
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947 of Stanton, Martin, et al., 1904
(Mesozoic loc. 3106)
, Karluk
, Cold Bay. NE shore about 3 mi. inside entrance to bay. [Note by RBB: Martin, 1926, USGS Bull. 776, p. 202 states: "Northeast shore of Cold Bay about 3 miles northwest of Cape Kekurnoi. Fine conglomerate. T.W. Stanton, 1904."]; [T. W. Stanton and R. W. Stone, 1904. Puale Bay, northeast shore about 3 miles north west of Cape Kekurnoi. Shelikof formation, lower member. (description from Imlay, 1953, p. 69)]
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Cadoceras tenuicostatum Imlay, n. sp.
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Cadoceras (Stenocadoceras) iniskense Imlay, n. sp.
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944 of Stanton, Martin, et al., 1904
(Mesozoic loc. 3103)
, Karluk
, Cold Bay, 1 mi. S. of Lathrops and 1/2 mi. within entrance to bay [Note by RBB: Martin, 1926, USGS Bull. 776, p. 202 states: "Southwest shore of Cold Bay 1 mile east of Lathrop's store or half a mile inside entrance to bay. Thin bed of conglomerate intercalated in sandstone and shale. T.W. Stanton, 1904."]; [T.W. Stanton, 1904. Puale Bay, west shore about ½ mile within entrance to bay. Shelikof formation, middle member. (description from Imlay, 1953, p. 69)]
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Cadoceras tenuicostatum Imlay, n. sp.
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C of S.R. Capps, 1921
(Mesozoic loc. 10824)
, Karluk
, Southwest shore of Cold Bay. S.R. Capps, 1921. (description from Martin, 1926, p. 202); [S.R. Capps, 1921. Puale Bay, southwest shore. Shelikof formation. (description from Imlay, 1953, p. 69)]
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Cadoceras (Stenocadoceras) iniskense Imlay, n. sp.
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Cadoceras (Stenocadoceras) stenoloboide Pompeckj
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Pseudocadoceras schmidti (Pompeckj)
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F8 of W.R. Smith, 1924
(Mesozoic loc. 12386)
, Karluk
, W.R. Smith, 1924. Alaskan Peninsula, southwest side of Puale Bay. Same locality as 10824. Shelikof formation. (description from Imlay, 1953, p. 69)
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Cadoceras (Stenocadoceras) multicostatum Imlay, n. sp.
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Cadoceras (Stenocadoceras) stenoloboide Pompeckj
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Pseudocadoceras petelini (Pompeckj)
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Pseudocadoceras grewingki (Pompeckj)
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945 of Stanton, Martin, et al., 1904
(Mesozoic loc. 3104)
, Karluk
, Cape Yaklog W. side of entrance to Cold Bay. Lower pt. of exposure. [Note by RBB: Martin, 1926, USGS Bull. 776, p. 202 breaks this collection into two separate collections [3104 (containing Cadoceras and Belemnites) and 3104a (containing Phylloceras and Cadoceras)] as follows: "3104 Southwest shore of Cold Bay near Cape Yaklog. Copnglomerate 100 feet above base of bed 3 in section on p. 198. T.W. Stanton, 1904." -"3104a. Southwest shore of Cold Bay near Cape Yaklog. From bed 2 of section on p. 198. T.W. Stanton, 1904."]; [T. W. Stanton, 1904. Puale Bay, west shore near Cape Aklek. Shelikof formation, middle member, from conglomerate 100 ft above base of section (See Martin, 1926, p. 198). (description from Imlay, 1953, p. 69)]
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Phylloceras (Calliphylloceras) freibrocki Imlay, n. sp.
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F7 of W.R. Smith, 1924
(Mesozoic loc. 12385)
, Karluk
, W. R. Smith, 1924. Alaskan Peninsula, head of Oil Creek. Shelikof formation, upper member. (description from Imlay, 1953, p. 69)
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Pseudocadoceras petelini (Pompeckj)
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F9 of W.R. Smith, 1924
(Mesozoic loc. 12387)
, Karluk
, W.R. Smith, 1924. Alaskan Peninsula, Puale Bay area, near summit of hill 1½ miles southwest of head of bay. Shelikof formation. (description from Imlay, 1953, p. 69)
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Cadoceras bathomphalum Imlay, n. sp.
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Cadoceras doroschini (Eichwald)
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Cadoceras (Stenocadoceras) stenoloboide Pompeckj
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Pseudocadoceras petelini (Pompeckj)
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Pseudocadoceras crassicostatum Imlay, n. sp.
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Stanton, Martin, et al., 1904 (unnumbered)-4
(Mesozoic loc. 3117)
, Karluk
, Cold Bay, near head of small creek that flows past Lathrop's store. [Note by RBB: Martin, 1926, USGS Bull. 776, p. 202 gives following description: "Near head of small creek that enters Cold Bay at Lathrop's store. T.W. Stanton, 1904."]; [R.W. Stone, 1904. Puale Bay, southwest side, near head of small creek near Cape Aklek. Shelikof formation, middle member. (description from Imlay, 1953, p. 69)]
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Cadoceras (Stenocadoceras) iniskense Imlay, n. sp.
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Cadoceras (Stenocadoceras) stenoloboide Pompeckj
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3 of S.R. Capps, 1921
(Mesozoic loc. 10822)
, Karluk
, Head of creek above store. Cold Bay. S.R. Capps, 1921. (description from Martin, 1926, p. 202); [3 of S.R. Capps, 1921. S. R. Capps, 1921. Puale Bay, southwest side, head of small creek near Cape Aklek. Shelikof formation, middle member. (description from Imlay, 1953, p. 69)]
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Cadoceras stenoloboide Pompeckj
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Pseudocadoceras petelini (Pompeckj)
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Pseudocadoceras grewingki (Pompeckj)
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1-57 of S.R. Capps, 1921
(Mesozoic loc. 10790)
, Karluk
, About 3 1/2 miles above mouth of Rex Creek. S.R. Capps, 1921. (description from Martin, 1926, p. 202); [S. R. Capps, 1921. Puale Bay area, about 3½ miles above mouth of Rex Creek, Alaskan Peninsula. Shelikof formation. (description from Imlay, 1953, p. 69)]
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954 of T.W. Stanton, 1904
(Mesozoic loc. 3113)
, Karluk
, West side of Oil Creek, 500 feet above creek and half a mile above its mouth, or 4 miles west of Cold Bay. Calcareous nodules in sandy shale. T.W. Stanton, 1904. (description from Martin, 1926, p. 202); [T.W. Stanton, 1904. Four miles west of Puale Bay on west side of Oil Creek, 5 mile above its mouth and at an elevation of 500 ft above the creek. Shelikof formation, middle member. (description from Imlay, 1953, p. 69)
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Cadoceras tenuicostatum Imlay, n. sp.
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Cadoceras doroschini (Eichwald)
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Pseudocadoceras petelini (Pompeckj)
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Pseudocadoceras grewingki (Pompeckj)
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No Data
(Mesozoic loc. 2943)
, Karluk
, Near mouth of Oil Creek, Dry Bay. G.C. Martin, 1903. (description from Martin, 1926, p. 202); [G.C. Martin, 1903. Kanatak area, Dry Bay, near mouth of Oil Creek, Alaskan Peninsula. Shelikof formation, middle member. (description from Imlay, 1953, p. 69)]
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Cadoceras (Stenocadoceras) stenoloboide Pompeckj
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F6 of W.R. Smith, 1924
(Mesozoic loc. 12384)
, Karluk
, W. R. Smith, 1924. Alaskan Peninsula, Salmon Creek in draw east of large seepage, Kanatak area. Shelikof formation from beds lower than loc. 12382. (description from Imlay, 1953, p. 70)
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F2 of W.R. Smith, 1924
(Mesozoic loc. 12380)
, Ugashik
, W. R. Smith, 1924. Alaskan Peninsula, East branch of Kanatak Creek, 1 mile north of Kanatak. Shelikof formation. (description from Imlay, 1953, p. 70)
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Cadoceras (Stenocadoceras) multicostatum Imlay, n. sp.
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1-101 of S.R. Capps, 1921
(Mesozoic loc. 10803)
, Ugashik
, Wide Bay near barabara on point 1 1/2 miles south of mouth of Big Creek. S.R. Capps, 1921. (description from Martin, 1926, p. 202); [S. R. Capps, 1921. Wide Bay near point 1½ miles south of mouth of Big Creek. Shelikof formation, lower member. (description from Imlay, 1953, p. 70)]
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Cadoceras catostoma Pompeckj
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F20 of W.R. Smith, 1924
(Mesozoic loc. 12398)
, Ugashik
, W. R. Smith, 1924. Alaskan Peninsula, Wide Bay area, 1½ miles up west branch of Des Moines (Lee) Creek. Shelikof formation, lower member. (description from Imlay, 1953, p. 70)
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45AKmF92
(Mesozoic loc. 19902)
, Ugashik
, L. B. Kellum, 1945. Alaskan Peninsula, Wide Bay area, 5.2 miles N. 32° W. of west end of Hartman Island, Float near elevation of 478 ft in Shelikof formation. (description from Imlay, 1953, p. 70)
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Lilloetia buckmani (Crickmay)
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45AKmF101
(Mesozoic loc. 19911)
, Ugashik
, L. B. Kellum, 1945, Alaskan Peninsula, Wide Bay area, 1.0 mile N. 64½° E. of Mt. Shannon at elevation of 412 ft in Shelikof formation. (description from Imlay, 1953, p. 70)
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Cadoceras comma Imlay, n. sp.
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1-105 of S.R. Capps, 1921
(Mesozoic loc. 10805)
, Ugashik
, Wide Bay, stratigraphically 1,000 feet, more or less, above 1-104. S.R. Capps, 1921. (description from Martin, 1926, p. 202); [S. R. Capps, 1921. Wide Bay, about 1 mile west of mouth of Pass Creek. Shelikof formation, lower member. (description from Imlay, 1953, p. 70)]
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48AI94
(Mesozoic loc. 21357)
, Ugashik
, R. W. Imlay and D. J. Miller, 1948. Wide Bay area, on divide at head of stream entering Short Creek about 1 mile northwest of beach, 5.37 miles N. 68½° W. of west end of Hartman Island. Siltstone about 40 ft below base of sandstone sequence and about 1,140 ft above the base of the Shelikof formation. (description from Imlay, 1953, p. 70)
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Cadoceras (Stenocadoceras) stenoloboide Pompeckj
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48AI93
(Mesozoic loc. 21356)
, Ugashik
, R. W. Imlay and D. J. Miller, 1948. Wide Bay area, near head of tributary entering Short Creek about 1 mile northwest of beach, 5.2 miles N. 70° W. of west end of Hartman Island about 1,100 ft above the base of the Shelikof formation. (description from Imlay, 1953, p. 70)
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Cadoceras tenuicostatum Imlay, n. sp.
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Cadoceras (Stenocadoceras) stenoloboide Pompeckj
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44AKmF5
(Mesozoic loc. 19744)
, Karluk
, L. B. Kellum, 1944. Alaskan Peninsula, Wide Bay area, first gully that enters Short Creek from north about ? mile above junction at elevation of 950 ft. Float about 660 ft above base of Shelikof formation. (description from Imlay, 1953, p. 70)
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Cadoceras kialagvikense Imlay, n. sp.
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48AI92
(Mesozoic loc. 21355)
, Ugashik
, R. W. Imlay and D. J. Miller, 1948. Wide Bay area, tributary entering Short Creek about 1 mile northwest of beach, 5.05 miles N. 72° W. of west end of Hartman Island. From base of abundant limestone concretions in gray siltstone about 350 ft above base of Shelikof formation. (description from Imlay, 1953, p. 70)
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Reineckeia (Kellawaysites) shelikofana Imlay, n. sp.
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M5 of Ernest Marquardt, 1921)
(Mesozoic loc. 11072)
, Ugashik
, About 3 miles northwest of shore of Wide Bay, on creek that enpties into bay 4 miles southeast of mouth of Lee Creek. Ernest Marquardt, 1921. (description from Martin, 1926, p. 203); [Ernest Marquardt, 1921. Wide Bay, about 3 miles northwest of shore on creek that empties into bay 4 miles southwest of mouth of Des Moines (Lee) Creek. Shelikof formation, probably base of middle member. (description from Imlay, 1953, p. 70)]
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44AKmF51
(Mesozoic loc. 19781)
, Ugashik
, L. B. Kellum, 1944. Alaskan Peninsula, Wide Bay area, 7.2 miles N. 82½ W. of west end of Hartman Island, 1500 ft above base of Shelikof formation. (description from Imlay, 1953, p. 70)
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Lilloetia buckmani (Crickmay)
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Cadoceras comma Imlay, n. sp.
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Cadoceras glabrum Imlay, n. sp.
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Cadoceras wosnessenskii (Grewingk)
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48AI99
(Mesozoic loc. 21360)
, Ugashik
, R. W. Imlay and D. J. Miller, 1948. Wide Bay area, southwest face of mountain front on northwest side of bay, 6.70 miles N. 96° W. of west end of Hartman Island, limestone concretions in siltstone about 1,600 ft above base of the Shelikof formation. (description from Imlay, 1953, p. 70)
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Lilloetia buckmani (Crickmay)
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Lilloetia lilloetensis Crickmay
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Cadoceras wosnessenskii (Grewingk)
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48AI98
(Mesozoic loc. 21359)
, Ugashik
, R. W. Imlay and D. J. Miller, 1948. Wide Bay area, southwest face of mountain front on northwest side of bay, 6.61 miles N. 97° W. of west end of Hartman Island, limestone concretions in siltstone about 1,400 ft above the base of the Shelikof formation. (description from Imlay, 1953, p. 70)
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Lilloetia buckmani (Crickmay)
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Lilloetia stantoni Imlay, n. sp.
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Cadoceras catostoma Pompeckj
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Cadoceras wosnessenskii (Grewingk)
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48AI97
(Mesozoic loc. 21358)
, Ugashik
, R. W. Imlay and D. J. Miller, 1948. Wide Bay area, southwest face of mountain front 6.60 miles N. 97½° W. of west end of Hartman Island, Gray siltstone 20 to 40 ft below the first prominent sandstone bed at this place and about 1,000 ft above the base of the Shelikof formation. (description from Imlay, 1953, p. 70)
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Pseudocadoceras grewingki (Pompeckj)
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1-117 of Martin (1926, p. 203)
(Mesozoic loc. 10813)
, Ugashik
, Same as 1-116 but higher in section. S.R. Capps, 1921. (description from Martin, 1926, p. 203); [S. R. Capps, 1921. Same locality as 10812 but higher in the section. Shelikof formation. (description from Imlay, 1953, p. 70)]
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Cadoceras (Stenocadoceras) multicostatum Imlay, n. sp.
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Pseudocadoceras grewingki (Pompeckj)
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1-116 of Martin (1926, p. 203)
(Mesozoic loc. 10812)
, Ugashik
, Same as 1-115 but higher in section. S.R. Capps, 1921. (description from Martin, 1926, p. 203);[S. R. Capps, 1921. Wide Bay area, near head of creek that enters Wide Bay from northwest at southwest end of bay. Shelikof formation, probably base of middle member. (description from Imlay, 1953, p. 70)]
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Cadoceras (Stenocadoceras) iniskense Imlay, n.sp.
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44AKmF63
(Mesozoic loc. 19763)
, Ugashik
, S. N. Daviess, 1944. Alaskan Peninsula, Wide Bay area, 2.6 miles N. 59° E. of Mt. Alai, 500 ft above base of Shelikof formation.
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Kheraiceras abruptum Imlay, n. sp.
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Kepplerites (Seymourites) ingrahami (McLearn)
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Kepplerites (Seymourites) plenus (McLearn)
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F29 of W.R. Smith, 1924
(Mesozoic loc. 12407)
, Ugashik
, W. R. Smith, 1924. Alaskan Peninsula, Wide Bay, southwest side, near summit of Lone Hill. Shelikof formation, lower member. (description from Imlay, 1953, p. 70)
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F30 of W.R. Smith, 1924
(Mesozoic loc. 12408)
, Ugashik
, W. R. Smith, 1924. Alaskan Peninsula, southwest side of Wide Bay on south side of Lone Hill. Shelikof formation, lower member. (description from Imlay, 1953, p. 70)
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Cadoceras bathomphalum Imlay, n. sp.
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Cadoceras kialagvikense Imlay, n. sp.
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Cadoceras (Stenocadoceras) stenoloboide Pompeckj
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F66 of L.B. Kellum, 1945
(Mesozoic loc. 19873)
, Ugashik
, L. B. Kellum, 1945. Alaskan Peninsula, Wide Bay area, 4.4 miles S. 67½° E. of Mt. Alai at elevation of 985 ft. Shelikof formation, 1,080 ft above base. (description from Imlay, 1953, p. 70)
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Cadoceras wosnessenskii (Grewingk)
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45AKmF86
(Mesozoic loc. 19896)
, Ugashik
, J. Friedman and L. B. Kellum, 1945, Alaskan Peninsula, Wide Bay area, 7.4 miles S. 54° W. of west end of Hartman Island at elevation of 289 ft, and 330 ft above base of Shelikof formation. (description from Imlay, 1953, p. 70)
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Lilloetia buckmani (Crickmay)
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48AI102
(Mesozoic loc. 21362)
, Ugashik
, R. W. Imlay and D. J. Miller, 1948. Wide Bay area, Talus blocks and outcrops along sea cliff on southeast side of Wide Bay from a point 4.20 miles S. 39° W. of west end of Hartman Island northeastward along beach to end of peninsula. Fossils oocur in limestone concretions forming part of a coarse conglomerate from 5 to 45 ft above the top of the lower siltstone member of the Shelikof formation. (description from Imlay, 1953, p. 70)
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Lilloetia mertonyarwoodi Crickmay
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No Data
(Mesozoic loc. 21361)
, Ugashik
, R. W. Imlay and D. J. Miller, 1948. Wide Bay area, sea cliff on southeast shore, 3.60 to 3.70 miles S. 34° W. of west end of Hartman Island. Hard, gray, siltstone 15 to 25 ft below base of massive sandstone and conglomerate and in top of lower siltstone member of Shelikof formation. (description from Imlay, 1953, p. 70)
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No Data
(Mesozoic loc. 1496)
, Karluk
, D. F. Becker and W. H. Dall, 1895. Northeast side of Puale Bay, Alaskan Peninsula, Shelikof formation. (description from Imlay, 1953, p. 70)
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No Data
(Mesozoic loc. 1497)
, Karluk
, C. W. Purington, 1895. Puale Bay from first bench on high ridge west of stream that drains into northeast end of Puale Bay. Shelikof formation, upper member. (description from Imlay, 1953, p. 70)
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No Data
(Mesozoic loc. 2707)
, Iliamna
, A. R. Brooks, 1901. Iniskin Bay, near entrance to Cook Inlet. Chinitna formation. (description from Imlay, 1953, p. 70)
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Cadoceras catostoma Pompeckj
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1-118 of Martin (1926, p. 202)
(Mesozoic loc. 10814)
, Ugashik
, North shore of Wide Bay, 4 miles from its southwest end. Loose boulder. S.R. Capps, 1921. (description from Martin, 1926, p. 202); [S. R. Capps, 1921. Wide Bay, north shore, about 4 miles from its southwest end. Loose boulder derived from the Shelikof formation. (description from Imlay, 1953, p. 70)]
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Lilloetia lilloetensis Crickmay
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