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Titel : | Trilobite genus , Cybele, in Ordoviacian of North America / B.F. Howell
| Hauptautor : | Howell, Benjamin Franklin
| Umfang : | S.11-16, : 1 Pl.
| UDC : | 56
| In : | Bulletin of the Wagner Free Institute of Science. -- 1947, Vol. 22, No. 2.
| Note : | separát
| | bibl.
| Citováno jako : | HOWELL, B.F. Trilobite genus, Cybelle, in Ordovician...Bull. Wagner Free Inst. Sci. 1947, Vol. 22, No. 2, S.11-16, 1 Pl.
| Kl.slova : | Order Proparia - Family Cybelidae Holliday, 1942 |
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