| Order Lamniformes BERG, 1958 |
| Family Odontaspididae MÜLLER et HENLE, 1839 |
| Genus Odontaspis AGASSIZ, 1838 |
| Odontaspis winkleri LERICHE, 1905: a; Early Eocene (Ypresian), Tielt Formation, AMPE Clay Quarry, Egem, Belgium b; Early Eocene (Ypresian), Fisher/ Sullivan Site, Nanjemoy Formation, Stafford County, Virginia |
