Depositional environments for strata of composite section of Frontier Formation, Madison Range, southwestern Montana
By: by R.G. Tysdal.
Series: U.S. Geological Survey bulletin ;; 1949
Publisher: U.S. G.P.O.; For sale by the U.S. Geological Survey
Published: 1991
Place of publication: Washington, D.C; Denver, CO
Language: eng
Number of pages: 23
Subjects: Geology, Stratigraphic -- Cretaceous.; Geology -- Montana -- Madison Range.; Frontier Formation.
Notes: Includes bibliographical references (p. 21-23).