Alaska Paleontological Database

Reference Detail

Report on Referred Fossils

Stratigraphic range:

Upper Triassic

Kinds of fossils:

Marine Bivalves

Quadrangle or area:

Killik River, Northern Alaska

Shipment No.:

A-80-3D

Referred by:

Mull, C. G.

Report prepared by:

Silberling, Norman J.

Date:

04/01/1980

This report is concerned with 36 samples from different footages within the section selected as the type for the upper part of the Otuk Formation, a new name being proposed for the "Shublik Formation" in the overthrust sequences of the Brooks Range. Section located on bluff on east bank of Otuk Creek; sec. 31, T. 10 S., R. 16 W. Field no. 75AMu57.

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75AMu57 (Mesozoic locs. D11071, D11072, D11073, D11074, D11075, D11076, D11077, D11078, D11079, D11080, D11081, D11082, D11083, D11084, D11085, D11086, D11087, D11088, D11089, D11090, D11091, D11092, D11093, D11094, D11095, D11096, D11097, D11098, D11099, D11100, D11101, D11102, D11103, D11104, D11105, D11106) , Killik River , Section located on bluff on east bank of Otuk Creek; sec. 31, T. 10 S., R. 16 W.

Monotis cf. M. subcircularis

114 ft.* -

Monotis cf. M. subcircularis

113 ft. -

Monotis cf. M. subcircularis

112 ft. -

?Monotis cf. M. subcircularis

111 ft. -

?Monotis cf. M. subcircularis

110 ft. -

?Monotis cf. M. subcircularis

109 ft. -

Monotis cf. M. subcircularis

108 ft.* -

?Monotis cf. M. subcircularis

107 ft. -

Monotis sp. indet.

106.5 ft. -

Monotis sp. indet.

106 ft. -

Monotis sp. indet.

105 ft. -

"Halobia cf. H. fallax" of Silberling, 1963

102 ft.* -

Monotis sp. indet.

Monotis (Eomonotis) pinensis

101.25 ft.* -

"Halobia cf. H. fallax" of Silberling, 1963

101 ft. -

Halobia sp. indet.

98 ft. -

Halobia sp. indet.

96 ft. -

Monotis (Eomonotis) sp. indet.

Halobia fallax Mojsisovics

94 ft. -

Halobia cf. H. lineata

?Monotis (Eomonotis) sp.

90 ft. -

Monotis (Eomonotis) sp. indet.

89 ft.* -

Halobia cf. H. fallax Mojsisovics

?"Halobia cf. H. fallax" of Silberling, 1963

Halobia sp. indet.

88.5 ft. -

Halobia cf. H. fallax Mojsisovics

87.5 ft.* -

"Halobia cf. H. fallax" of Silberling, 1963

Halobia cf. H. plicosa

Halobia cf. H. fallax Mojsisovics

87 ft. -

"Halobia cf. H. fallax" of Silberling, 1963

Halobia cf. H. halorica

78 ft. -

Halobia cf. H. lineata

62 ft. -

Halobia cf. H. lineata

32 ft. -

?Halobia cf. H. halorica

31 ft. -

Halobia cf. H. dilitata

27 ft.* -

Halobia cf. H. cordillerana

Halobia cf. H. dilitata

25 ft.* -

Halobia sp. indet.

18 ft. -

Halobia cordillerana

13.5 ft.* -

Halobia cordillerana

13 ft. -

Halobia cordillerana

12 ft.* -

Halobia cf. H. cordillerana

9 ft. -

Halobia cf. H. cordillerana

8 ft. -

Halobia zitteli or H. superba

7 ft.* -

Halobia zitteli or H. superba

5 ft.* -