Reference Detail of

Report on Referred Fossils
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Stratigraphic range: Jurassic and Cretaceous
Kinds of fossils: Mollusks
Quadrangle or area: , Talkeetna Mtns.
Shipment No.: A-54-19
Referred by: Grantz, Arthur
Report prepared by: Imlay, Ralph W.
Date: 12/01/1954

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54AGz48A (Mesozoic loc. 25316) , Talkeetna Mts , Art Grantz and L.F. Fay, 1954. Talkeetna Mtns. A-1 quad., Lat. 62 deg. 00' 42" N., Long. 147 deg. 27' 49" W., Talkeetna formation. [Arthur Grantz and L.F. Fay, 1954. Lat 62 deg. 00'42" N., long 147 deg. 27'49" W., Talkeetna Mountains (A-1) quadrangle, Talkeetna Mountains, southern Alaska. Talkeetna Formation, upper part. Late Toarcian. (from Imlay, 1981, p. 26)]
Haugia sp.
54AGz49A (Mesozoic loc. 25317) , Talkeetna Mts , Art Grantz and L.F. Fay, 1954, Talkeetna Mtns. A-2 quad., Lat. 62 deg. 00'06"N., Long. 147 deg. 31'30"W., Talkeetna formation, upper part. [Arthur Grantz and L.F. Fay, 1954. Lat 62 deg 00'06" N., long 147 deg. 31'30" W., Talkeetna Mountains (A-1) quadrangle, Talkeetna Mountains, southern Alaska. Upper part of Talkeetna Formation. Late Toarcian. (from Imlay, 1981, p. 26)]
Denckmannia sp.
Pseudolioceras sp.
Belemnite undetermined
54AGz50 (Mesozoic loc. 25318) , Talkeetna Mts , Arthur Grantz and L.F. Fay, 1954. Talkeetna Mtns. A-2 quad., Lat. 62 deg. 00'10"N., Long. 147 deg. 32'33"W., Talkeetna formation. [Arthur Grantz and L.F. Fay, 1954. Lat 62 deg. 00'10" N., long. 147 deg. 32'33" W., Talkeetna Mountains (A-2) quadrangle, Talkeetna Mountains, southern Alaska. Talkeetna Formation. Late Toarcian. (from Imlay, 1981, p. 26)]
Haugia cf. H. variabilis (D'Orbigny)
54AGz51 (Mesozoic loc. 25319) , Talkeetna Mts , Art Grantz and L.F. Fay, 1954. Talkeetna Mtns. A-2 quad., Lat. 62 deg. 00'00 1/2"N., Long. 147 deg. 32'45"W. [Arthur Grantz and L.F. Fay, 1954. Lat 62 deg. 00'00 1/2" N., long 147 deg. 32'45" W., Talkeetna Mountains (A-2) quadrangle, Talkeetna Mountains, southern Alaska. Talkeetna Formation. Late Toarcian. (from Imlay, 1981, p. 26)]
Grammoceras (Phlyseogrammoceras) sp.
54AFy24 (Mesozoic loc. 25342) , Talkeetna Mts , L.F. Fay, 1954. Talkeetna Mtns. A-1 quad., Lat. 62 deg. 02'48"N., Long. 147 deg. 29'34"W. Talkeetna formation. [L.F. Fay, 1954. Lat 62 deg. 02'48" N., long 147 deg. 29'34" W., Talkeetna (A-1) quadrangle, Talkeetna Mountains, southern Alaska. Talkeetna Formation. Late Torcian. (from Imlay, 1981, p. 26)]
Denckmannia sp.
54AFy130 (Mesozoic loc. 25359) , Talkeetna Mts , L.F. Fay, 1954. Talkeetna Mtns. A-1 quad., Lat. 62 deg. 02'40"N., Long. 147 deg. 21'36"W. [L.F. Fay, 1954. Lat 62 deg. 02'40" N., long 147 deg. 21'36" W., Talkeetna Mountains (A-1) quadrangle, Talkeetna Mountains, southern Alaska. Talkeetna Formation. Late Toarcian. (from Imlay, 1981, p. 26)]
Haugia sp.
Isocyprina? sp.
Tancredia sp.
54AGz65B (Mesozoic loc. 25332) , Talkeetna Mts , Talkeetna Mtns (B-1). Lat. 62 deg. 16'17 1/2" N., 147 deg. 26'22"W.
Tancredia sp.
Meleagrinella sp.
54AGz93A (Mesozoic loc. 25334) , Talkeetna Mts , Talkeetna Mtns. (B-1). Lat. 62 deg. 15'27"N., Long. 147 deg. 10'51"W.
Praeconia sp.
Trigonia sp.
Pecten? sp.
54AGz96A (Mesozoic loc. 25335) , Talkeetna Mts , Talkeetna Mtns. (B-1). Lat. 62 deg. 16'22"N., Long. 147 deg. 10'09"W.
Inoceramus ambiguus Eichwald
Rhynchonellid brachiopod
54AFy28 (Mesozoic loc. 25345) , Talkeetna Mts , Talkeetna Mtns. (A-2). Lat. 62 deg. 00'46"N., Long. 147 deg. 34'02 1/2"W. (description from Imlay E&R 1954 report) [Imlay, 1964, USGS Prof. Paper 418-B, p. B22 provides the following description: "L.F. Fay, 1954. Talkeetna Mountains (A-2) quad., lat. 62 deg. 00'46" N., long. 147 deg. 34'02 1/2" W. Tuxedni Formation, upper siltstone."]
Lissoceras sp.
54AFy29 (Mesozoic loc. 25346) , Talkeetna Mts , Talkeetna Mtns. (A-2). Lat. 62 deg. 00'41"N., Long. 147 deg. 34'16 1/2"W. (description from Imlay 1954 E&R report) [Imlay, 1964, USGS Prof. Paper 318-B, p. B22 provides following description: "L.F. Fay, 1954. Talkeetna Mountains (A-2) quad., lat. 62 deg. 00'41" N., long 147 deg. 34'16 1/2" W., Tuxedni Formation, upper siltstone."]
Stemmatoceras sp.
Isocyprina sp.
Cercomya sp.
Gastropod undetermined
54AGz25 (Mesozoic loc. 25308) , Talkeetna Mts , Talkeetna Mtns (A-2). Lat. 62 deg. 04'02"N., Long. 147 deg. 30'37"W.
Cadoceras (Stenocadoceras) multicostatum Imlay
Pleuromya sp.
Brachiopod undetermined
54AGz31 (Mesozoic loc. 25309) , Talkeetna Mts , Talkeetna Mtns. (A-1). Lat. 62 deg. 03'32 1/2"N., Long. 147 deg. 29'54"W.
Kheraiceras cf. K. abruptum Imlay
Belemnite undetermined
Inoceramus eximius Eichwald
Grammatodon sp.
54AGz34 (Mesozoic loc. 25310) , Talkeetna Mts , Talkeetna Mtns (A-1). Lat. 62 deg. 04'39"N., Long. 147 deg. 28'42"W.
Kheraiceras abruptum Imlay
Kepplerites (Seymourites) ingrahami (McLearn)
54AGz35 (Mesozoic loc. 25311) , Talkeetna Mts , Talkeetna Mtns. (A-1). Lat. 62 deg. 04'24 1/2"N., Long. 147 deg. 29'32 1/2"W.
Inoceramus? sp.
54AGz47 (Mesozoic loc. 25315) , Talkeetna Mts , Talkeetna Mtns. (A-2). Lat. 62 deg. 00'37 1/2"N., Long. 147 deg. 30'55"W.
Inoceramus eximius Eichwald
54AGz156 (Mesozoic loc. 25337) , Talkeetna Mts , Talkeetna Mtns. (A-1). Lat. 62 deg. 05'37"N., Long. 147 deg. 26'57 1/2"W.
Kheraiceras intermedium Imlay
Gowericeras sp.
Belemnite fragments
54AGz157 (Mesozoic loc. 25338) , Talkeetna Mts , Talkeetna Mtns (A-1). Lat. 62 deg. 05'08"N., Long. 147 deg. 24'29 1/2"W.
Kepplerites (Seymourites) ingrahami (McLearn)
54AGz200 (Mesozoic loc. 25339) , Talkeetna Mts , Talkeetna Mtns. (A-1). Lat. 62 deg. 03'49"N., Long. 147 deg. 23'09 1/2"W.
Phylloceras (Macrophylloceras) grossicostatum Imlay
Cadoceras catostoma Pompeckj
Xenocephalites vicarius Imlay
Inoceramus ambiguus Eichwald
Pleuromya sp.
54AFy21 (Mesozoic loc. 25340) , Talkeetna Mts , Talkeetna Mtns. (A-1). Lat. 62 deg. 03'22 1/2"N., Long. 147 deg. 25'53"W.
Calliphylloceras freibrocki Imlay
54AFy22 (Mesozoic loc. 25341) , Talkeetna Mts , Talkeetna Mtns.(A-1). Lat. 62 deg. 05'04"N., Long. 147 deg. 27'41"W.
Kheraiceras intermedium Imlay
54AFy25 (Mesozoic loc. 25343) , Talkeetna Mts , Talkeetna Mtns. (A-2). Lat. 62 deg. 02'53 1/2"N., Long. 147 deg. 30'54 1/2" W.
Inoceramus sp.
54AFy27 (Mesozoic loc. 25344) , Talkeetna Mts , Talkeetna Mtns. (A-1). Lat. 62 deg. 02'30 1/2"N., Long. 147 deg. 28'16"W.
Inoceramus sp.
54AFy35 (Mesozoic loc. 25347) , Talkeetna Mts , Talkeetna Mtns. (A-1). Lat. 62 deg. 01'50"N., Long. 147 deg. 27'04"W.
Phylloceras sp.
54AFy37 (Mesozoic loc. 25348) , Talkeetna Mts , Talkeetna Mtns. (A-1). Lat. 62 deg. 03'09"N., Long. 147 deg. 24'54 1/2"W.
Xenocephalites vicarius Imlay
Inoceramus eximius Eichwald
Pleuromya sp.
54AFy87 (Mesozoic loc. 25354) , Talkeetna Mts , Talkeetna Mtns. (A-1). Loat. 62 deg. 05'35"N., Long. 147 deg. 27'20 1/2"W.
Oppelia (Oxycerites) sp.
Pleuromya sp.
54AFy88 (Mesozoic loc. 25355) , Talkeetna Mts , Talkeetna Mtns. (A-1). Lat. 62 deg. 05'35 1/2"N., Long. 147 deg. 27'03 1/2"W.
Kheraiceras sp. juv.
Inoceramus cf. I. ambiguus Eichwald
54AFy89A (Mesozoic loc. 25584) , Talkeetna Mts , Talkeetna Mtns. (A-1). Lat. 62 deg. 04'20"N., Long. 147 deg. 23'25"W.
54AFy122 (Mesozoic loc. 25356) , Talkeetna Mts , Talkeetna Mtns. (A-1). Lat. 62 deg. 04'04"N., Long. 147 deg. 24'49"W.
Cosmoceras (Gulielmiceras) sp.
54AFy123 (Mesozoic loc. 25357) , Talkeetna Mts , Talkeetna Mtns. (A-1). Lat. 62 deg. 03'05"N., Long. 147 deg. 23'08 1/2"W.
Kheraiceras sp.
54AFy127 (Mesozoic loc. 25358) , Talkeetna Mts , Talkeetna Mtns. (A-1). Lat. 62 deg. 03'20"N., Long. 147 deg. 21'25"W.
Xenocephalites aff. X. hebetus Imlay
Inoceramus eximius Eichwald
Pleuromya sp.
Thracia sp.
Belemnite undetermined
54AGz24A (Mesozoic loc. 25307) , Talkeetna Mts , Talkeetna Mtns. (A-2). Lat. 62 deg. 04'06"N., Lat. 147 deg. 30'44 1/2"W.
Parallelodon sp.
54AGz37 (Mesozoic loc. 25312) , Talkeetna Mts , Talkeetna Mtns. (A-1). Lat. 62 deg.05'02"N., Long. 147 deg. 29'09"W.
Aucella cf. A. mosquensis (von Buch)
54AGz38 (Mesozoic loc. 25313) , Talkeetna Mts , Talkeetna Mtns. (A-1). Lat. 62 deg. 04'56 1/2"N., Long. 147 deg. 28'55"W.
Phylloceras sp.
Pachyteuthis sp.
Aucella? sp.
54AGz46B (Mesozoic loc. 25316) , Talkeetna Mts , Talkeetna Mtns. (A-2). Lat. 62 deg. 01'55"N., Long. 147 deg. 32'09"W.
Phylloceras sp.
54AGz81A (Mesozoic loc. 25333) , Talkeetna Mts , Talkeetna Mtns. (A-1). Lat. 62 deg. 11'49"N., Long. 147 deg. 14'20 1/2"W.
Aucella rugosa (Fischer)
Aucella mosquensis (von Buch)
Meleagrinella sp.
Quenstedtia sp.
Nucula sp.
54AGz110 (Mesozoic loc. 25336) , Talkeetna Mts , Talkeetna Mtns. (A-1). Lat. 62 deg. 09'51"N., Long. 147 deg. 15'50"W.
Aucella rugosa (Fischer)
Aucella concentrica (Sowerby) (equals A. bronni)
54AFy49B (Mesozoic loc. 24349) , Talkeetna Mts , Talkeetna Mtns. (A-1). Lat. 62 deg. 13'03"N., Long. 147 deg. 16'52"W.
Aucella concentrica (Sowerby)
54AFy53 (Mesozoic loc. 25350) , Talkeetna Mts , Talkeetna Mtns. (A-1). Lat. 62 deg. 13'07"N., Long. 147 deg. 14'30 1/2"W.
Aucella rugosa (Fischer)?
54AFy54 (Mesozoic loc. 25351) , Talkeetna Mts , Talkeetna Mtns. (A-1). Lat. 62 deg. 12'30 1/2"N., Long. 147 deg. 13'30 1/2 W.
Aucella cf. A. concentrica (Sowerby)
54AFy64 (Mesozoic loc. 25352) , Talkeetna Mts , Talkeetna Mtns. (A-1). Lat. 62 deg. 07'29 1/2"N., Long. 147 deg. 16'42 1/2"W.
Aucella concentrica (Sowerby)
Aucella rugosa (Fischer)?
54AFy79 (Mesozoic loc. 25353) , Talkeetna Mts , Talkeetna Mtns. (A-1). Lat. 62 deg. 07'05"N., Long. 147 deg. 26'05 1/2"W.
Aucella rugosa (Fischer)
54AGz56G (Mesozoic loc. 25328) , Talkeetna Mts , Talkeetna Mtns. (A-2). From Lat. 62 deg. 00'41"N., Long. 147 deg. 34'46" to 43"N. and 54"W.
undetermined pelecypod
undetermined gastropod
54AGz56L (Mesozoic loc. 25319) , Talkeetna Mts , Same locality as preceeding [Note by RBB: referring to 54AGz56G] but higher in section.
Beudanticeras? affine McLearn
Inoceramus sp.
54AGz53 (Mesozoic loc. 25320) , Talkeetna Mts , Talkeetna Mtns. (A-2). Lat. 62 deg. 00'41"N., 147 deg. 34'46"W. [Jones, 1967, USGS Prof. Paper 547, p. 18 provides following description: A. Grantz, 1954. Talkeetna Mountains. A-2 quad., unnamed west tribuatry to Flume Creek. Lat. 62 deg. 00'41" N., long. 147 deg. 34'46" W. Unit A-2.]
Beudanticeras? affine McLearn
Lytoceras (Tetragonites) sp.
54AGz54 (Mesozoic loc. 25321) , Talkeetna Mts , Talkeetna Mtns. (A-2). Lat. 62 deg. 00'44"N., Long. 147 deg. 34'55 1/2"W. Sandstone float. [Note by RBB: The E&R report gives the minutes for latitude as 99', while the transmittal sheet give 00']; [Additional note by RBB: Jones, 1962, USGS Prof. Paper 432, p. 19 states: A. Grantz, 1954. Talkeetna Mountains (A-2) quad., Lat. 62 deg. 00'44" N., long. 147 deg. 34'55 1/2" W. Upper part of member 3 of Matanuska formation. Late Campanian or Maestrichtian. Pachydiscus kamishakensis zone.]
Inoceramus sp. juv.
Neophylloceras cf. N. ramosum (Meek)
54AGz56S (Mesozoic loc. 25330) , Talkeetna Mts , Same locality as 54AGz56L but higher in section.
Nemadon?
Rhynchonellid brachiopod
54AGz56W (Mesozoic loc. 25331) , Talkeetna Mts , Same locality as preceeding [54AGz56S - note by RBB] but higher in section.
Neophylloceras ramosum (Meek)
Inoceramus cf. I. shikotanensis Nagao and Matsumoto
54AGz55P (Mesozoic loc. 25327) , Talkeetna Mts , Talkeetna Mtns. (A-2). From Lat. 62 deg. 00'46"N., Long. 147 deg. 34'58"W. to 62 deg. 00'43"N and 147 deg. 34'54"W.
Canadoceras sp.
Pachydiscus octacodensis (Stolickzka)
Gaudryceras denmanense (Whiteaves)
Inoceramus subundatus Meek
Inoceramus cf. I. amakusensis Nagao and Matsumoto
54AGz55N (Mesozoic loc. 25326) , Talkeetna Mts , Same locality as preceding [which is 54AGz55P, note by RBB] but higher in section.
Pachydiscus octacodensis (Stolickzka)
54AGz55M (Mesozoic loc. 25325) , Talkeetna Mts , Same locality as preceeding [Note by RBB: referring to 55AGz55N] but higher in section. [Note by RBB: Jones, 1962, USGS Prof. Paper 432, p. 19 states: A. Grantz, 1954. Talkeetna Mountains (A-2) quad., Lat. 62 deg. 00'46" N., long. 147 deg. 34'54" W. Upper part of member 3 of Matanuska formation. Late Campanian or Maestrichtian. Pachydiscus kamishakensis zone.]
Neophylloceras ramosum (Meek)
Lytoceras sp.
Cap-shaped gastropod
Inoceramus orientalis Sokolow
54AGz55I (Mesozoic loc. 25324) , Talkeetna Mts , Talkeetna Mtns. (A-2). Lat. 62 deg. 00'49"N., Long. 147 deg. 34'58"W. [Note by RBB: Grantz's transmittal sheet gives differing Long.: 147 deg. 34'51"W - this value used instead of that on E&R form][Additional note by RBB: Jones, 1962, USGS Prof. Paper 432, p. 19 states: A. Grantz, 1954. Talkeetna Mountains (A-2) quad., Lat. 62 deg. 00'49" N., long. 147 deg. 34'51" W. Upper part of member 3 of Matanuska formation. Late Campanian or Maestrichtian. Pachydiscus kamishakensis zone.]
Neophylloceras ramosum (Meek)
Pachydiscus sucianesis (Meek)
Diplomoceras cf. D. notabile Whiteaves
Inoceramus cf. I. shikotanensis Nagao and Matsumoto
Gastropod undetermined
54AGz55D (Mesozoic loc. 25323) , Talkeetna Mts , Talkeetna Mtns. (A-2). Lat. 62 deg. 00'49"N., Long. 147 deg. 36'00"W. [Note by RBB: Grantz's transmittal sheet gives different coordinates: Lat. 62 deg. 00'51 1/2"N, Long. 147 deg. 35'00" - the latter used instead of values given in E&R report]
Inoceramus sp.
54AGz55C (Mesozoic loc. 25322) , Talkeetna Mts , Talkeetna Mtns. (A-2). Lat. 62 deg. 00'51 1/2"N., Long. 147 deg. 35'00"W.
Inoceramus cf. I. shikotanensis Nagao and Matsumoto
Inoceramus kusiroensis Nagao & Matsumoto
54AGz8 , Anchorage , Anchorage (D-2) quadrangle. Lat. 61 deg. 53'10"N., Long. 147 deg. 32'27"W.
Inoceramus sp. juv. cf. I. schmidti (Michael)