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| Název : | The Isocolid Trilobites Cyphoniscus Salter, 1853 and Effnaspis Gen. Nov. in the Appalachian Region of Canada and U.S.A. / W.T. Dean
| | Hlavní autor : |  Dean, Wiliam Thorton
| | Rozsah : | S.415-421 : 1 Pl.
| | MDT : | 56
| | In : | Canadian Journal of Earth Sciences. -- 1972, Vol.9, No.4.
| | Poznámka : | separát
| | bibl.
| | Citováno jako : | DEAN, W.T. The Isocolid Trilobites Cyphoniscus Salter, 1853 and Effnaspis Gen. Nov... Can. J. Earth Sci. 1972, Vol.9, No.4, S.415-421: 1 Pl.
| | Kl.slova : | Cyphoniscus Salter - Effnaspis Gen. Nov. |
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