Depositional history of Triassic rocks in the area of the Powder River Basin, northeastern Wyoming, and southeastern Montana

Author/Creator:: Johnson, Edward A. 1940- (Edward Allison)
Publication/Creation:: Denver, CO : For sale by USGS Map Distribution, Denver Federal Center
Resource Type:: Book

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Full Title:: Depositional history of Triassic rocks in the area of the Powder River Basin, northeastern Wyoming, and southeastern Montana / by Edward A. Johnson
Series Titles:: Evolution of sedimentary basins--Powder River Basin ; ch. P
U.S. Geological Survey bulletin ; 1917-P
Evolution of sedimentary basins--Powder River Basin ; ch. P.
U.S. Geological Survey bulletin ; 1917-P.

Subjects:: Geology, Stratigraphic--Triassic
Sedimentation and deposition--Powder River Basin (Wyo. and Mont.)
Geology--Powder River Basin (Wyo. and Mont.)