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Sample Detail
of
Sample:
Sample No. 77-AW1-72-2 -- USGS No. Cenozoic loc. M7165
Locality:
Field No. 77-AW1-72-2
Description:
Exposure in modern estuary of Kugrua River, in bed of sand and fine gravel overlying black to blue-black clay that may be weathered Cretaceous rocks; SW 1/4 NW 1/4 Section 31, T. 16 N., R. 28 W., Wainwright (C-1) Quadrangle; Latitude 70 degs. 41.96 min. N; Longitude 159 degs. 12.95 min. W.
Location:
Alaska Quadrangle:
Wainwright
C-1 Township&Range: T16N R28W Section: SE1/4NW1/4Sec.31
Reference
Title:
Report on Referred Fossils
, 1978 (02/23)
Continued from A-77-37M
Report by:
Louie Marincovich , Jr.
Referred by:
John R. Williams
Age:
Pleistocene
Formation:
Gubik Formation
Comment:
Coment: Both species occur along the adjacent modern coastline in shallow water.
Macoma balthica
is reported living *in the upper intertidal area in bays, especially brackish areas, to about 37 m in quiet offshore areas, in silt.*
Occurrence(s)
No.
Group
Name
Qty
Notes
1
Bivalves
Mya (Arenomya) arenaria Linneaus
2
Bivalves
Macoma balthica (Linneaus)