Stratigraphy of the Newcastle formation, Black Hills region, Wyoming and South Dakota.

Bibliographic Details
Main Author:	Grace, Robert M.
Format:	Thesis Book
Language:	English
Published:	Laramie : University of Wyoming, 1952.
Series:	Bulletin (Geological Survey of Wyoming) ; 44.
Subjects:	Geology > South Dakota > Black Hills (S.D. and Wyo.) Petrology > South Dakota > Black Hills (S.D. and Wyo.) Geology, Stratigraphic > Cretaceous. Paleogeography.

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