Permian Elements in the Fossil Flora of the Appalachian Province. II. Walchia
Darrah, William C
Article
1936-03-28
Botanical Museum leaflets, Harvard University
4
Issue: 2
9--19
BioStor
English
Cambridge, Mass Botanical Museum, Harvard University 1932-
BioStor: https://biostor.org/reference/160903 DOI: https://doi.org/10.5962/p.168595
Public domain. The BHL considers that this work is no longer under copyright protection.
https://biodiversitylibrary.org/permissions
http://creativecommons.org/licenses/by-nc-sa/3.0/
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