Role of microfossils in interregional Pennsylvanian correlations.

Bibliographic Details
Main Author:	Cooper, Chalmer Lewis, 1898-
Format:	Book
Language:	English
Published:	Urbana, [publisher not identified] ; 1947.
Series:	Report of investigations (Illinois State Geological Survey) ; no. 126.
Subjects:	Paleontology > Pennsylvanian. Micropaleontology.

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