of
Sample: Sample No. 55APa25
Locality: Field No. 55APa25
Description: [Note by R.B. Blodgett: No information provided in E&R report, however transmittal sheet of Patton indicates that 55APa25 (Field station:p-80) has the coordinates of 17.5 - 9.4 on the Shungnak quadrangle map and is from the Koyukuk Group]
Location: Alaska Quadrangle: Shungnak
Reference
Title: Report on Referred Fossils ,  1955 (09/16)
Report by: Ralph W. Imlay
Referred by: William W. Patton , Jr.
Age: Early Cretaceous
Formation: Koyukuk Group
Comment:The fossils in collection 55APa25 belong to Aucella sublaevis Keyserling of earliest Cretaceous age. In northern Alaska it occurs above Aucella okensis Pavlow and below A. crassicollis Keyserling in the Okpikruak formation.
Occurrence(s)
No. Group Name Qty Notes
1 Bivalves Aucella sublaevis Keyserling