Alopidae; Alopias
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| Order Lamniformes BERG, 1958 |
| Family Alopiidae BONAPARTE, 1838 |
| Genus Alopias RAFINESQUE, 1810 |
| Alopias supercilliosus (LERICHE, 1909): Miocene-Pliocene, Yaeyama-Shimajiri Group, Okinawa, Japan |
| serrated "Alopias" sp.: a; Upper Miocene, Cooper River Lag, South Carolina, b; Sotheast America |
| Alopias latidens (LERICHE, 1909)/ A. vulpinus: Middle Miocene (Late Langhian), Pungo River Formation, Beaufort County, North Carolina |
| "Alopias" grandis: Late Oligocene (Chattian), Chandler Bridge Formation, Summerville, South Carolina |
| Alopias hermani KOZLOV, 1999: Eocene (Bartonian), Shorym Formation, Tusbair Region, Kazakhstan |
| Alopias exigua (PROBST, 1879): Eocene (Bartonian), Shorym Formation, Tusbair Region, Kazakhstan |
| Alopias denticulatus CAPPETTA, 1981: Eocene(Ypressian), Ouled Abdoun Basin, Morocco |
Usakias
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| Family Alopiidae BONAPARTE, 1838 |
| Genus Usakias ZHELEZKO et KOZLOV, 1999 |
| Usakias wardi ZHELEZKO et KOZLOV, 1999/ Alopias denticulatus CAPPETTA, 1981: Bartonian (upper Eocene), Shorym Formation (Tusbair Region), Mangyshlak, W. Kazakhstan |
| 21 mm H, 15 mm H, 20130101 |
