New Cretaceous formations in the western Wyoming thrust belt /
by William W. Rubey.

Description

Main Author

Rubey, William Walden, 1898-1974.

Related Names

Geological Survey (U.S.)

Language(s)

English

Published

Washington : United States Government Printing Office, 1973.

Subjects

Geology, Stratigraphic.
Geology.
Formations (Geology)
Cretaceous Geologic Period.
Formations (Geology) > Formations (Geology) / Wyoming.
Geology > Geology / Wyoming.
Geology, Stratigraphic > Geology, Stratigraphic / Cretaceous.
Wyoming.

Summary

Westward equivalents of Bear River and Aspen Formations are divided into five new formations by two red-bed tongues of the Wayan Formation. The Hilliard Shale changes northward to sandstone of the upper part of the new Blind Bull Formation.

Note

"United States Department of the Interior, Geological Survey"--P. [ii].
"Westward equivalents of Bear River and Aspen Formations are divided into five new formations by two red-bed tongues of the Wayan Formation. The Hilliard Shale changes northward to sandstone of the upper part of the new Blind Bull Formation."
As of 10/14/2016, GPO could not validate the distribution status of this title for the FDLP.

Physical Description

iii, 35 pages : illustrations ; 24 cm.

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