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FERNS

Schizaeaceous fern spores from the Cretaceous of Arizona

Author: 
R. C. Romans
Article Date: 
October 1972
Language: 
English
Subject Headings: 
FERNS

Lip-ferns on the desert

Author: 
M. Beal
Article Date: 
November 1947
Language: 
English
Subject Headings: 
FERNS