of
Sample: Sample No. 53ADt20
Locality: Field No. 53ADt20
Description: Killik River, Lat. 68o 34'30" N., Long. 153o 48' W. (description from Imlay E&R report of Oct. 15, 1953; Shipment A-53-14)
Location: Alaska Quadrangle: Killik River D-2
Lat.: 68o34'30 " Long.: 153o48' "
Reference
Title: Report on Referred Fossils ,  1953 (10/15)
Report by: Ralph W. Imlay
Referred by: Robert L. Detterman
Age: Early Cretaceous
Formation: Okpikruak Formation (Okpikruak Formation (?))
Comment:The fragmentary pelecypod from locality 53ADt20 is probably an Aucella. Its small plump form suggests an early Cretaceous rather than a late Jurassic age.

Okpikruak formation (?)

Occurrence(s)
No. Group Name Qty Notes
1 Bivalves Aucella? sp.