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C463

Publication Title: 
Some fern-like fructifications and their spores from the Mazon Creek compression flora of Illinois (Pennsylvanian)
Publication Type: 
Circulars
Author: 
H. W. Pfefferkorn, R. A. Peppers, T. L. Phillips
Year: 
1971
Price: 
Out of print
Download: 
5 MB pdf

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