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A New Species of Isoëtites from the Mid-Cretaceous Dakota Group of Kansas and Nebraska
Judith E. Skog, David L. Dilcher and Frank W. PotterVolume:
82
Language:
english
Journal:
American Fern Journal
DOI:
10.2307/1547528
Date:
October, 1992
File:
PDF, 3.29 MB
english, 1992