Sample Detail of
Sample: Sample No. 78ADt29 -- USGS No. M7105
Locality: Field No. 78ADt29
Description: Sutwik Island (D-4) Quad. Lat. 56o, 55 min., 59 sec. N.; Long. 157o, 03 min., 46 sec. W; sec. 34, T. 37 S., 49 W.; 3.34 miles N., 17o W. of Triangulation Station Coho. Naknek Formation.
Location: Alaska Quadrangle: Sutwik Island D-4
Township&Range: T37S R49W Section: Sec.34
Lat.: 56o55'59 " Long.: 157o03'46 "
Reference
Title: Report on Referred Fossils ,  1980 (03/05)
Report by: David L. Jones , John W. Miller
Referred by: Robert L. Detterman
Age: Kimmeridgian (Late Jurassic (Late Kimmeridgian))
Formation: Naknek Formation
Occurrence(s)
No. Group Name Qty Notes
1 Belemnites Belemnite
2 Bivalves Buchia mosquensis (Von Buch)
3 Bivalves Buchia rugosa (Fischer)
4 Bivalves Entolium sp.