Conodonts from the Glen Dean formation (Chester) of the Illinois basin.

Bibliographic Details
Main Author:	Rexroad, Carl Buckner, 1925-
Format:	Thesis Book
Language:	English
Published:	Urbana, [publisher not identified] ; 1958.
Series:	Report of investigations (Illinois State Geological Survey) ; no. 209.
Subjects:	Conodonts. Paleontology > Illinois. Paleontology > Mississippian.

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