Reference Detail of

Report on Referred Fossils
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Stratigraphic range: Cretaceous
Kinds of fossils: Foraminifera
Quadrangle or area: Philip Smith Quadrangle, Alaska
Shipment No.: A-75-26M
Referred by: Detterman, Robert L.
Report prepared by: Sliter, William V.
Date: 06/24/1976

[Referred by Robert L. Detterman through Hillard Reiser] Seven samples examined for foraminifers from outcrop samples in northern Alaska. Three samples contain Early Cretaceous benthic foraminifers from the Gaudryina tailleuri zone whereas the remaining four are barren of forminifers.

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75ARr-205B (Mesozoic loc. MF2931) , Demarcation Point , From tributary of Niguanak River. Dark brownish clay shale.
Haplophragmoides topagorukensis Tappan
Reophax troyeri Tappan
Trochammina eilete Tappan
75ARr-205E (Mesozoic loc. MF2932) , Demarcation Point , From tributary of Niguanak River. Dark brownish clay shale.
Ammodiscus rotalarius Loeblich & Tappan
Haplophragmoides topagorukensis Tappan
Ammobaculites fragmentarius Cushman
Gaudryina tailleuri (Tappan)
Reophax? sp. cf. R. troyeri Tappan
75ARr-205*0* (Mesozoic loc. MF2887) , Demarcation Point , From tributary of Niguanak River. Unconsolidated brown mud with bentonite and limestone cretions.
Crushed spores
75ARr-205C (Mesozoic loc. MF2888) , Demarcation Point , From tributary of Niguanak River.
Crushed spores
75ARr-205J (Mesozoic loc. MF2889) , Demarcation Point , From tributary of Niguanak River.
75ARr-205D (Mesozoic loc. MF2891) , Demarcation Point , From tributary of Niguanak River.
Crushed spores
75ARr-205F (Mesozoic loc. MF2892) , Demarcation Point , From tributary of Niguanak River.
Ammodiscus rotalarius Loeblich & Tappan
Bathysiphon brosgei Tappan
Bathysiphon vitta Nauss
Saccammina lathrami Tappan
Haplophragmoides topagorukensis Tappan
Haplophragmoides gigas Cushman
Reophax troyeri Tappan
Gaudryina tailleuri (Tappan)
Glomospira corona Cushman & Jarvis
Gaudryinella irregularis Tappan
75ARr-205K (Mesozoic loc. MF3329) , Demarcation Point , From tributary of Niguanak River. [possible wrong field number because it is not shown on the attached transmittal sheet-NZ]
Inoceramus sp.
75ARr-205L (Mesozoic loc. MF3330) , Demarcation Point , From tributary of Niguanak River. [possible wrong field number because it is not shown on the attached transmittal sheet-NZ]