Microfossils of the Niobrara formation of southeastern South Dakota.

Bibliographic Details
Main Author:	Bolin, Edward J.
Format:	Book
Language:	English
Published:	Vermillion : University of South Dakota, 1952.
Series:	Report of investigations (South Dakota Geological Survey) ; no. 70.
Subjects:	Micropaleontology. Paleontology > Cretaceous. Paleontology > South Dakota.

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