Sample Detail of
Sample: Sample No. 78AYb71 -- USGS No. M7150
Locality: Field No. 78AYb71
Description: Chignik (A-4) Quad. Lat. 56o, 13 min., 30 sec. N.; Long. 159o, 01 min., 32 sec. W.; sec. 6, T. 46 S., R. 62 W.; on ridge between West Fork Chignik River and Bearskin Gulch; approximate elevation 2540 feet. Naknek Formation.
Location: Alaska Quadrangle: Chignik A-4
Township&Range: T46S R62W Section: Sec.6
Lat.: 56o13'30 " Long.: 159o01'32 "
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 (Kimmeridgian))
Formation: Naknek Formation
Occurrence(s)
No. Group Name Qty Notes
1 Belemnites Cylindroteuthis sp.
2 Bivalves Buchia concentrica Sowerby
3 Bivalves Buchia rugosa (Fischer)
4 Bivalves Entolium sp.