| Order Lamniformes Berg, 1958 |
| Family Odontaspididae Müller & Henle, 1839 |
| Genus Borealotodus Zhelezko, 1999 |
| Borealotodus aff. karpinsky (Menner, 1928): Eocene (Priabonian), Chegan Formation (Kachar), Aktjubinsk Region, W. Kazakhstan |
| 20111004 |
Brachycarcharias
ver. 1.0
| Genus Brachycarcharias Cappetta & Nolf, 2005 |
| Brachycarcharias lerichei / Serratolamna lerichei / Lamna lerichei Casier, 1946 / Carcharias vincenti (Woodward 1899): upper column; Ypresian, Khouribga C1, Morocco, lower column; Ypresian, Fisher/ Sullivan Site, Nanjemoy Formation, Stafford County, Virginia, |
| 20111017 |
Back & Forth
Fumio Nakagawa