Depositional history of Triassic rocks in the area of the Powder River Basin, northeastern Wyoming, and southeastern Montana
By: by Edward A. Johnson.
Series: Evolution of sedimentary basins--Powder River Basin ;; ch. P; U.S. Geological Survey bulletin ;; 1917-P
Publisher: U.S. G.P.O.; For sale by USGS Map Distribution, Denver Federal Center
Published: 1993
Place of publication: Washington, D.C; Denver, CO
Language: eng
Number of pages: 30
Subjects: Geology, Stratigraphic -- Triassic.; Sedimentation and deposition -- Powder River Basin (Wyo. and Mont.); Geology -- Powder River Basin (Wyo. and Mont.)
Notes: Includes bibliographical references (p. 26-30).