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A new fossil plant of probable intermediate affinities (Trimerophyte–Progymnosperm)
Andrews, Henry N., Gensel, Patricia G., Kasper, Andrew E.Volume:
53
Language:
english
Journal:
Canadian Journal of Botany
DOI:
10.1139/b75-201
Date:
August, 1975
File:
PDF, 1.14 MB
english, 1975