Cow Shark Teeth

Buried Treasure Fossils offers Cow shark teeth for sale. These intricate fossil shark teeth are highly sought after by collectors. Both the Sixgill shark and Sevengill cow shark species are included. We offer an incredible selection of Hexanchus, Notorhynchus, Notidanidon, and Weltonia cow shark teeth for sale including rare symphyseal teeth. Authenticity guaranteed.
- Protoheptranchias lowei$0.00
A Very Rare, Top Quality Protoheptranchias lowei upper jaw tooth from Hornby Island, British Columbia, Canada. This is a new genius from the Late Cretaceous deep water Northumberland Formation deposit. A unique species of Hexanchiforme shark. The crown is complete and the root has a small nick. High quality enamel. No repair. A very difficult tooth to locate and an excellent collector's tooth. Authenticity guaranteed. This incredible specimen is from a 20 year old collection. Perfect tooth.
CD75 SIZE: 5/16"
Note - Adding 64 Hornby Island deep water shark teeth. -> Link to all Hornby Island shark teeth.
Learn More - Protoheptranchias lowei$0.00
A Very Rare, LARGE Top Quality Protoheptranchias lowei upper jaw tooth from Hornby Island, British Columbia, Canada. This is a new genius from the Late Cretaceous deep water Northumberland Formation deposit. A unique species of Hexanchiforme shark. The crown is complete and the root is complete. High quality enamel. No repair. A very difficult tooth to locate and an excellent collector's tooth. Authenticity guaranteed. This incredible specimen is from a 20 year old collection.
CD76 SIZE: 3/8"
Note - Adding 64 Hornby Island deep water shark teeth. -> Link to all Hornby Island shark teeth.
Learn More - Protoheptranchias lowei$0.00
A Very Rare, Top Quality Protoheptranchias lowei upper jaw parasymphyseal tooth from Hornby Island, British Columbia, Canada. This is a new genius from the Late Cretaceous deep water Northumberland Formation deposit. A unique species of Hexanchiforme shark. The crown is complete and the root is complete. High quality enamel. No repair. A very difficult tooth to locate and an excellent collector's tooth. Authenticity guaranteed. This incredible specimen is from a 20 year old collection.
CD77 SIZE: 5/16"
Note - Adding 64 Hornby Island deep water shark teeth. -> Link to all Hornby Island shark teeth.
Learn More - Protoheptranchias lowei$0.00
A Very Rare, Top Quality Protoheptranchias lowei lower jaw tooth from Hornby Island, British Columbia, Canada. This is a new genius from the Late Cretaceous deep water Northumberland Formation deposit. A unique species of Hexanchiforme shark. The crown is complete and the root is incomplete. High quality enamel. No repair. A very difficult tooth to locate and an excellent collector's tooth. Authenticity guaranteed. This incredible specimen is from a 20 year old collection.
CD78 SIZE: 3/8" Wide
Note - Adding 64 Hornby Island deep water shark teeth. -> Link to all Hornby Island shark teeth.
Learn More - Protoheptranchias lowei$0.00
A Very Rare, Top Quality Protoheptranchias lowei lower jaw tooth from Hornby Island, British Columbia, Canada. This is a new genius from the Late Cretaceous deep water Northumberland Formation deposit. A unique species of Hexanchiforme shark. The crown is complete (5 cusps - one small tip nick) and the root is complete. High quality enamel. No repair. A very difficult tooth to locate and an excellent collector's tooth. Authenticity guaranteed. This incredible specimen is from a 20 year old collection.
CD79 SIZE: 7/16" Wide
Note - Adding 64 Hornby Island deep water shark teeth. -> Link to all Hornby Island shark teeth.
Learn More - Notidanodon pectinatus$0.00
A Very Rare, Top Quality Notidanodon pectinatus tooth from Hornby Island, British Columbia, Canada. This genius is from the Late Cretaceous deep water Northumberland Formation deposit. A unique species of Hexanchiforme shark. The crown is complete with 7 cusplets (4 damaged) and the root is essentially complete (cracked). High quality enamel. No repair. A very difficult tooth to locate and an excellent collector's tooth. Authenticity guaranteed. This incredible specimen is from a 20 year old collection.
CD100 SIZE: 1/2" Wide
Note - Adding 64 Hornby Island deep water shark teeth. -> Link to all Hornby Island shark teeth.
Learn More - Notidanodon pectinatus$0.00
A Very Rare, Top Quality Notidanodon pectinatus tooth from Hornby Island, British Columbia, Canada. An August Fossil of the Month. This genius is from the Late Cretaceous deep water Northumberland Formation deposit. A unique species of Hexanchiforme shark. The crown is complete with 8 cusplets (1 damaged) and the root is complete (cracked). High quality enamel. No repair. A very difficult tooth to locate and an excellent collector's tooth. Authenticity guaranteed. This incredible specimen is from a 20 year old collection. A very special tooth.
CD101 SIZE: 3/4" Wide
Note - Adding 64 Hornby Island deep water shark teeth. -> Link to all Hornby Island shark teeth.
Learn More - Notidanodon pectinatus$0.00
A Very Rare, LARGE Top Quality Notidanodon pectinatus tooth from Hornby Island, British Columbia, Canada. This genius is from the Late Cretaceous deep water Northumberland Formation deposit. A unique species of Hexanchiforme shark. The crown is complete with 8 cusplets (4 nicked) and the root is essentially complete. High quality enamel. No repair. A very difficult tooth to locate and an excellent collector's tooth. Authenticity guaranteed. This incredible specimen is from a 20 year old collection. A very special tooth.
CD102 SIZE: 7/8" Wide
Note - Adding 64 Hornby Island deep water shark teeth. -> Link to all Hornby Island shark teeth.
Learn More - Xamplyodon dentatus$0.00
A Very Rare, LARGE Top Quality Xamplyodon dentatus tooth from Hornby Island, British Columbia, Canada. This is a new genius from the Late Cretaceous deep water Northumberland Formation deposit. A unique species of Hexanchiforme shark. The crown is complete with 3 cusplets (2 reattached / one missing) and the root is nearly complete. High quality enamel. No repair. A very difficult tooth to locate and an excellent collector's tooth. Authenticity guaranteed. This incredible specimen is from a 20 year old collection. A very special tooth.
CD103 SIZE: 3/4" Wide
Note - Adding 64 Hornby Island deep water shark teeth. -> Link to all Hornby Island shark teeth.
Learn More - Hexanchus andersoni$0.00
A "flaming" Top Quality, rare upper jaw parasymphyseal tooth from Hexanchus andersoni from Sharktooth Hill area, near Bakersfield, California. A "fire Zone" tooth. Excellent red color. One perfect primary cusp. One of the most difficult Hexanchus teeth to find! Authenticity guaranteed. Museum quality. Perfect tooth.
ST611 SIZE: 13/16"
Note - Adding 11 Hexanchus andersoni teeth in February 2022. Link to Hexanchus andersoni teeth.
Learn More - Heptranchias sp$0.00
An ULTRA RARE, Top Quality, rare lower jaw tooth from Heptranchias sp. from Misty, Oregon. A February Fossil of the Month. Excellent brown color. Seven perfect primary cusps. Found in the Keasy Fm., Oligocene age. An incredibly rare Heptranchias tooth! Authenticity guaranteed. Museum quality. Near perfect tooth.
OR04 SIZE: 5/16" (wide)
Note - Adding 4 Cow shark teeth from Oregon in February 2022. Link to Oregon Cow shark teeth.
Learn More - Heptranchias sp$0.00
An ULTRA RARE, Top Quality, rare lower jaw tooth from Heptranchias sp. from Misty, Oregon. A February Fossil of the Month. Excellent brown color. Seven perfect primary cusps. Found in the Keasy Fm., Oligocene age. An incredibly rare Heptranchias tooth! Authenticity guaranteed. Museum quality. Near perfect tooth. I have never seen a Heptranchias tooth from the US.
OR03 SIZE: 3/8" (wide)
Note - Adding 4 Cow shark teeth from Oregon in February 2022. Link to Oregon Cow shark teeth.
Learn More












