REVISION OF PROTOPTERIS AND ONCOPTERIS TREE FERN STEM CASTS FROM THE LATE CRETACEOUS OF CENTRAL EUROPE.
| Autor: | GREGUŠ, JOSEF1 greguss.p@seznam.cz, KVAČEK, JIČÍ2 jiri.kvacek@nm.cz, HALAMSKI, ADAM T.3 ath@twarda.pan.pl |
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| Zdroj: | Acta Musei Nationalis Pragae, Series B - Historia Naturalis. 2013, Vol. 69 Issue 1/2, p69-82. 14p. |
| Databáze: | Academic Search Ultimate |
| Externí odkaz: |
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