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Stratigraphy of mid-Cretaceous Blackleaf and lower part of the Frontier formations in parts of Beaverhead and Madison counties, Montana /

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Bibliographic Details
Main Author: Dyman, T. S.
Corporate Author: Geological Survey (U.S.)
Other Authors: Nichols, Douglas J.
Format: Government Document Book
Language:English
Published: [Reston, Va.] : Dept. of the Interior, U.S. Geological Survey ; 1988.
Series:U.S. Geological Survey bulletin ; 1773.
Subjects:
Geology, Stratigraphic > Cretaceous.
Geology > Montana > Beaverhead County.
Geology > Montana > Madison County.
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