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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:
10.1002/j.1537-2197.1996.tb12807.x
Date:
August, 1996
File:
PDF, 3.33 MB
english, 1996