The cyclothem system of detailed stratigraphic classification as applied to the Pennsylvanian System in Illinois

Call Number: 
MS Cady, G.H. #54
Author: 
Cady, Gilbert Haven,
Date: 
1946
Description: 
12 p., 5 figs.
Notes: 

Paper presented at GSA meeting, December 1946. Revised version included, February 1947, 18 pages.

Keywords: 

Cyclothem studies--Illinois
Illinois--Pennsylvanian
Stratigraphy--Illinois

 

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