Sample Detail of
Sample: Sample No. 77-ADt-29A -- USGS No. Mesozoic loc. M6912
Locality: Field No. 77-ADt-29A
Description: Sutwik Island (D-2) Quadrangle. Same as M6911 except "about 0.1 mile east along ridge". About 50 feet lower than M6911. Naknek Formation, massive coarse sandstone and grit.
Location: Alaska Quadrangle: Sutwik Island D-5
Township&Range: T37S R51W Section: Sec. 34
Lat.: 56o56'23 " Long.: 157o23'27 "
Reference
Title: Report on Referred Fossils ,  1978 (04/27)
Continued from A-78-18M
Report by: David L. Jones , John W. Miller
Referred by: Robert L. Detterman
Age: Late Jurassic
Formation: Naknek Formation
Comment:Age: Late Jurassic
Occurrence(s)
No. Group Name Qty Notes
1 Bivalves Pholadomya sp.