Early seed plants in the Southern Hemisphere: I. Associated...

Early seed plants in the Southern Hemisphere: I. Associated ovulate and microsporangiate organs from the carboniferous of Peru

Diane M. Erwin, Hermann W. Pfefferkorn, Vera Alleman
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Volume:
80
Year:
1994
Language:
english
DOI:
10.1016/0034-6667(94)90090-6
File:
PDF, 5.12 MB
english, 1994
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