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Two New Species of the Pinnate Microsporophyll Pramelreuthia from the Upper Triassic of the Southwestern United States
Ash, Sidney, Litwin, Ronald J.Volume:
83
Language:
english
Journal:
American Journal of Botany
DOI:
10.2307/2445999
Date:
August, 1996
File:
PDF, 2.39 MB
english, 1996