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Title : | Systematics of Lower and Lower Middle Devonian species of the trilobite Phacops Emmrich in North America / Niles Aldredge
| Main author : | Eldredge, Niles
| Extent : | S.289-337 : 35 Figs.
| UDC : | 56
| In : | Bulletin of the American Museum of Natural History. -- 1973, Vol.151, Art.4
| Note : | separát
| | bibl.
| Citováno jako : | ELDREDGE, Niles Systematics of Lower and Lower Middle...Bull. Amer. Mus. Nat. Hist. 1973, Vol.151, Art.4, S.289-337: 35 Figs.
| Kl.slova : | Phacops |
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