Calathospermum fimbriatum sp. nov., a Lower Carboniferous pteridosperm cupule from Scotland
Barnard, P. D. W. (Peter David Weiste)
Article
1960
Palaeontology
3
265--275
BioStor
English
London, Palaeontological Association, 1957-
BioStor: https://biostor.org/reference/165716
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