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Botanica Pacifica author Christopher J. CLEAL ![]() RESEARCH PAPERS Natalia P. Maslova & Alexei B. Herman Position of Ovule Attachment in a Carboniferous Medullosalean Pteridosperm - 2015, 4(2):127-130 ABSTRACT PDF Article first published online: 17 OCT 2015 | DOI: 10.17581/bp.2015.04209
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