A seed megaspore from the Devonian of Canada
Chaloner, W. G. (William Gilbert) Pettitt, J M
Article
1964
Palaeontology
7
29--36
BioStor
English
London, Palaeontological Association, 1957-
BioStor: https://biostor.org/reference/166376
In Copyright. Digitized with the permission of the rights holder
https://www.biodiversitylibrary.org/permissions/
http://creativecommons.org/licenses/by-nc/3.0/
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