Isurus praecursor
This catalog contains teeth from an extinct precursor Mako shark - Isurus precursor. The Russians refer to this shark as Cosmopolitodus americanus C. americanus teeth have a triangular straight crown with no serrations or side cusps. The preservation of these middle Eocene teeth is outstanding showing exquisite detail. These teeth have been hand selected from a large group to ensure excellent condition, great color, and large size. These are exceptional fossil shark teeth from the very first Mako shark to evolve (aka Isurus praecursor) and are highly desirable for collectors. These are beautiful flawless or near flawless teeth!
- Macrorhizodus nolfi$125.00
A very rare, early Macrorhizodus nolfi upper jaw, anterior tooth from Aktulagay, western Kazakhstan. Macrorhizodus nolfi is a Lamnidae shark and an early Mako shark (Isurus praecursor) relative in this early Eocene deposit. These teeth exhibit very good color, gloss, and preservation. A rare, early Eocene Macrorhizodus nolfi tooth. No repair. Authenticity guaranteed.
K571 SIZE: 1-3/8"
Note - Adding 18 Kazakh Auriculatus or transition teeth in April 2020. --> Link to Kazakh Auriculatus teeth.
Learn More - Macrorhizodus nolfi$85.00
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.
Learn More - Isurus praecursor$50.00
A Large lateral Isurus tooth - upper jaw anterio-lateral tooth. Super color and condition.
K107 SIZE: 1-3/16"
Learn More - Isurus praecursor$45.00
A Large Isurus tooth - upper jaw anterio-lateral tooth. Super color and condition.
K105 SIZE: 1-3/16"
Learn More - Isurus praecursor$45.00
A Large lateral Isurus tooth - upper jaw lateral tooth. Super color and condition.
K108 SIZE: 1-1/4"
Learn More - Isurus praecursor$40.00
A Large lateral Isurus tooth - lower jaw posterior tooth. Super color and condition.
K110 SIZE: 1"
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