A contribution to the knowledge of the pteridosperm genera...

Review of Palaeobotany and Palynology 2000 Vol. 111; Iss. 3-4

A contribution to the knowledge of the pteridosperm genera Pseudomariopteris Danzé-Corsin nov. emend. and Helenopteris nov. gen.

Michael Krings, Hans Kerp
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Volume:
111
Year:
2000
Language:
english
Pages:
51
DOI:
10.1016/s0034-6667(00)00022-1
File:
PDF, 30.73 MB
english, 2000
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