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Sample Detail
of
Sample:
Sample No. 74ARr 34A -- USGS No. 9369-SD
Locality:
Field No. 74ARr 34A
Description:
Sec. 9, T. 35 N., R. 14 W., N. of Kachwona, E. of Fish Creek; outcrop of limestone overthrust by Dhf - associated with sheared conglomerate, red and green argillaceous phyllite.
Location:
Alaska Quadrangle:
Wiseman
Township&Range: T35N R14W Section: Sec. 9
Lat.: 67
o
51
'
50
"
Long.: 150
o
57
'
10
"
Reference
Title:
Report on Referred Fossils
, 1974 (11/08)
Report by:
William A. Oliver , Jr.
Referred by:
H. N. Reiser
Age:
Middle Devonian-Frasnian
Comment:
Devonian, probably Middle or early Late Devonian (Frasnian) in age. This is based primarily on
Amphipora
but the stromatoporoid and cladoporoid are certainly pre-Carboniferous and probably Devonian also.
Occurrence(s)
No.
Group
Name
Qty
Notes
1
Stromatoporoids
Amphipora sp.
2
Stromatoporoids
Massive stromatoporoid
3
Tabulate Corals
Cladopora? sp.
4
Tabulate Corals
Syringopora sp.
5
Snails
Snail shells