Reference Detail of

Report on Referred Fossils
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Stratigraphic range: Middle Devonian
Kinds of fossils: Brachiopods
Quadrangle or area: Mt. Fairweather Quad., Alaska
Shipment No.: A-66-11
Referred by: Wehr, Ray
Report prepared by: Dutro, J. Thomas, Jr.
Date: 03/03/1972

All three collections seem to represent the same assemblage. The occurrence of Warrenella suggests a Middle Devonian age and the other forms are compatible with this assignment although similar species range through much of the Silurian and Devonian.

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66AWh-1 (7701-SD) , Mt Fairweather , 136 deg. 03" W., 58 deg. 58.6" N. from the Black Cap Limestone.
Atrypa sp. 1
Atrypa sp. 2
smooth gypiduloid
66AWh-2 (7704-SD) , Mt Fairweather , 136 deg. 03" W., 58 deg. 58.4" N.
Atrypa sp. 1
smooth gypiduloid
66AWh-3 (7702-SD) , Mt Fairweather , 136 deg. 03" W., 58 deg. 59" N.
Atrypa sp. 1
Atrypa sp. 2
Warrenella sp.