Sample Detail of
Sample: Sample No. 75ARr-205B -- USGS No. Mesozoic loc. MF2931
Locality: Field No. 75ARr-205B
Description: From tributary of Niguanak River. Dark brownish clay shale.
Location: Alaska Quadrangle: Demarcation Point D-4
Township&Range: T6N R36E Section: Sec. 2
Lat.: 69o54'30 " Long.: 143o01' "
Reference
Title: Report on Referred Fossils ,  1976 (06/24)
[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.
Report by: William V. Sliter
Referred by: Robert L. Detterman
Age: Neocomian
Formation: Kingak Shale (Kingak Shale and Blankenship Member (Otuk Formation))
Occurrence(s)
No. Group Name Qty Notes
1 Forams Haplophragmoides topagorukensis Tappan
2 Forams Reophax troyeri Tappan
3 Forams Trochammina eilete Tappan