Preliminary range charts of conodonts from the Chester series (Mississippian) in the Illinois Basin /

Bibliographic Details
Main Author:	Rexroad, Carl Buckner, 1925-
Other Authors:	Collinson, Charles William
Format:	Book
Language:	English
Published:	Urbana, [publisher not identified] ; 1961.
Series:	Circular (Illinois State Geological Survey) ; 319.
Subjects:	Conodonts. Paleontology > Mississippian. Paleontology > Illinois Valley.

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