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Sample Detail
of
Sample:
Sample No. 82ADt379 No. 54 -- USGS No. Mesozoic loc. M7747
Locality:
Field No. 82ADt379 No. 54
Description:
Ugashik (A-3) Quadrangle. Same measured section as M7725 except: Naknek Formation, 4240 feet below top.
Location:
Alaska Quadrangle:
Ugashik
A-3
Lat.: 57
o
11
'
55
"
Long.: 156
o
54
'
48
"
Reference
Title:
Report on Referred Fossils
, 1983 (03/03)
Report by:
John W. Miller
Referred by:
Robert L. Detterman
Age:
Oxfordian-Kimmeridgian
(late Oxfordian - early Kimmeridgian)
Formation:
Naknek Formation
Comment:
Age: Late Jurassic (Late Oxfordian-Early Kimmeridgian).
Occurrence(s)
No.
Group
Name
Qty
Notes
1
Bivalves
Buchia concentrica Sowerby