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Stratigraphy of the Pierre Shale, Valley City and Pembina Mountain areas, North Dakota /

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"Five lithologic subdivisions of the Pierre Shale in eastern North Dakota correlated with equivalent rocks in central South Dakota, eastern Wyoming, central Montana, and southern Manitoba."

Bibliographic Details
Main Author: Gill, James R. (James Rogers), 1922-1972
Other Authors: Cobban, William A., 1916-2015
Format: Government Document Book
Language:English
Published: Washington : U.S. Govt. Print. Off, 1965.
Series:Professional paper (Geological Survey (U.S.)) ; 392-A.
Studies of the Pierre Shale in the northern Great Plains.
Subjects:
Geology, Stratigraphic > Cretaceous.
Geology > North Dakota.
Shale > North Dakota.
Description
Summary:"Five lithologic subdivisions of the Pierre Shale in eastern North Dakota correlated with equivalent rocks in central South Dakota, eastern Wyoming, central Montana, and southern Manitoba."
Physical Description:20 pages : illustrations, maps. ; 29 cm.
Bibliography:Bibliography: pages 19-20.