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Spore Wall Ultrastructure in the Early Lycopsid Leclercqia (Protolepidodendrales) from the Lower Devonian of North America: Evidence for a Fundamental Division in the Lycopsids
Charles H. Wellman, Patricia G. Gensel and Wilson A. TaylorVolume:
96
Language:
english
Journal:
American Journal of Botany
DOI:
10.2307/27733524
Date:
October, 2009
File:
PDF, 3.11 MB
english, 2009