Sample Detail of
Sample: Sample No. 76ADt204A - 90 feet -- USGS No. Mesozoic loc. M6629
Locality: Field No. 76ADt204A - 90 feet
Description: north side Atigun Gorge, 8 miles N 35 degs. E of outlet of Galbraith Lake. Massive crossbedded graywacke with oncl. 1560 feet above base of measured section.
Location: Alaska Quadrangle: Philip Smith Mts
Lat.: 68o31' " Long.: 149o09' "
Reference
Title: Report on Referred Fossils ,  1977 (07/19)
This report concerns 3 samples from northern Alaska.
Report by: David L. Jones , John W. Miller
Referred by: Robert L. Detterman
Age: Albian
Formation: Fortress Mountain Formation
Comment:Age: Early Cretaceous (Albian)
Occurrence(s)
No. Group Name Qty Notes
1 Bivalves Astarte sp.
2 Bivalves Tancredia stelcki McLearn
3 Bivalves Yoldia sp.
Strat. Column