Origin of thick Lower Tertiary coal beds in the Powder River Basin, Wyoming and Montana--some paleogeographic constraints
By: by David Seeland.
Series: U.S. Geological Survey bulletin ;; 1917-Q; Evolution of sedimentary basins--Powder River Basin ;; ch. Q
Publisher: Dept. of the Interior, U.S. Geological Survey; U.S. G.P.O.
Published: 1993
Place of publication: Denver, CO; Washington
Language: eng
Number of pages: 13
Subjects: Geology, Stratigraphic -- Paleocene.; Geology, Stratigraphic -- Eocene.; Coal -- Geology -- Powder River Basin (Wyo. and Mont.)
Notes: Includes bibliographical references (p. Q11-Q13).