Negaprion
ver. 2.0
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| Order Carcharhiniformes COMPAGNO, 1973 |
| Family Carcharhinidae JORDAN et EVERMANN, 1896 |
| Genus Negaprion WHITLEY, 1940 |
| Negaprion brevirostris (POEY, 1868): Late Miocene (Messinian), Hawthorn G., Venice Bead, Sarasota County, Florida |
| Negaprion eurybathrodon (BLAKE, 1862): Chattian, Hawthorn G. Seminole Spgs., Lake County, Florida |
| Negaprion cfr. acutidens: Chattian, Ashiya G.,Yamaga Formation, Kitakyusyu-shi, Japan |
| 20120221 |
Misrichthys
ver. 1.0
Genus Misrichthys CASE et CAPPETTA, 1990
| Misrichthys stromeri CASE et CAPPETTA, 1990: Middle-Late Eocene, South of the city of ad-Dakhla, Moroccan Sahara |
| 20111227 |
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Fumio Nakagawa