A very rare, early Macrorhizodus nolfi upper jaw, lateral tooth from Aktulagay, western Kazakhstan. Macrorhizodus nolfi is a Lamnidae shark and an early Mako shark (Isurus praecursor) relative in this early Eocene deposit. The side cusps are complete. No repair. Authenticity guaranteed. Perfect tooth.
K572 SIZE: 3/4"
Note - Adding 18 Kazakh Auriculatus or transition teeth in April 2020. --> Link to Kazakh Auriculatus teeth.