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| Title : | Trilobites from the Silurian Irondequoit Formation of New York / B.F. Howell - John Theron Sanford
| | Main author : |  Howell, Benjamin Franklin
| | Subsequent responsibility : | Sanford, J.T.
| | Extent : | S.5-10, : 1 Pl.
| | UDC : | 56
| | In : | Bulletin of the Wagner Free Institute of Science. -- 1946, Vol. 21, No. 2.
| | Note : | separát
| | bibl.
| | Citováno jako : | HOWELL, B.F. - SANFORD, J.T. Trilobites from the Silurian Irondequoit...Bull. Wagner Free Inst. Sci. 1946, Vol. 21, No. 2, S.5-10, 1 Pl.
| | Kl.slova : | Order Opisthoparia - Family Scutellidae - Order Proparia - Family Calymenidae - Family Cheiruridae |
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