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Rehabilitation of the Genus Ptilophyton J. W. Dawson, 1878
A. L. Takhtajan and S. G. ZhilinVolume:
25
Language:
english
Pages:
3
Journal:
Taxon
DOI:
10.2307/1220112
Date:
November, 1976
File:
PDF, 119 KB
english, 1976