Sample Detail of
Sample: Sample No. 81AYb 137A -- USGS No. Mesozoic loc. M7512
Locality: Field No. 81AYb 137A
Description: Ugashik (D-4) Quadrangle. Sec. 23, T 26 S., R 37 W. Latitude: 57o 55 min. 24 sec. N., longitude: 156o 13 min. 25 sec. W. 3.5 miles N 78o E. of Mt. Ugashik.
Location: Alaska Quadrangle: Ugashik D-4
Township&Range: T26S R37W Section: Sec.23
Lat.: 57o55'24 " Long.: 156o13'25 "
Reference
Title: Report on Referred Fossils ,  1982 (01/15)
This report concerns 34 collections from the Naknek Formation and 2 collections from the unnamed Albian rocks on the Alaska Peninsula.
Report by: John W. Miller
Referred by: Robert L. Detterman
Age: Kimmeridgian
Comment:Age: Late Jurassic (Kimmeridgian)
Occurrence(s)
No. Group Name Qty Notes
1 Bivalves Acila sp.
2 Bivalves Buchia rugosa (Fischer)
3 Bivalves Entolium sp.
4 Bivalves Nuculana sp.