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Title : | Evolutionary tendencies in American Carboniferous trilobites / J. Marvin Weller
| Main author : | Weller, J. Marvin
| Extent : | S.337-346 : 4 Figs.
| UDC : | 56
| In : | Journal of Paleontology. -- 1937, Vol.11, No.4.
| Note : | separát
| | bibl.
| Citováno jako : | WELLER, J. Marvin Evolutionary tendencies in American Carbniferous... J. Paleont. 1937, Vol.11, No.4 - S.337-346 : 4 Figs.
| Kl.slova : | Phillipsia |
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