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A Preliminary Report on the Anatomy and Affinities of Medullosa Noei Sp. Nov. From the Pennsylvanian of Illinois
Waldo E. SteidtmannVolume:
24
Language:
english
Journal:
American Journal of Botany
DOI:
10.2307/2436825
Date:
March, 1937
File:
PDF, 754 KB
english, 1937