Cow Shark Teeth
Cow Shark Teeth Collection
Buried Treasure Fossils offers an exceptional variety of cow shark teeth for sale. Collectors highly seek after these intricate fossil shark teeth for their unique multi-cusped design. Our inventory includes both Sixgill and Sevengill species, featuring an incredible selection of Hexanchus, Notorhynchus, Notidanidon, and Weltonia specimens. We also carry rare symphyseal teeth to complete your collection. Authenticity is guaranteed on all purchases.
- 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 tusbairicus$0.00
A LARGE, ultra rare, Top Quality Hexanchus tusbairicus, Six-gill Cow shark, tooth from Kert, Kazakhstan. This lower jaw tooth has ten primary cusps. An Eocene (Bartonian), Shorym Fm. Cow shark species. The Kazakh Hexanchus tusbairicus teeth are quite rare and excellent examples are hard to locate. No repair or restoration. Authenticity guaranteed. A near Perfect tooth. Old collection material. The Hexanchus teeth from Kazakhstan shark teeth were never commercially available!
K461 SIZE: 11/16"
Note - Adding 18 Rare Kazakh Hexanchus & Heptranchias teeth in June 2023. Kazakhstan Hexanchus teeth Catalog
Learn More - Hexanchus tusbairicus$0.00
An ultra rare, Top Quality Hexanchus tusbairicus, Six-gill Cow shark, tooth from Kert, Kazakhstan. This lower jaw tooth has ten primary cusps. An Eocene (Bartonian), Shorym Fm. Cow shark species. The Kazakh Hexanchus tusbairicus teeth are quite rare and excellent examples are hard to locate. Authenticity guaranteed. Note - root has been reattached. Old collection material. The Hexanchus teeth from Kazakhstan shark teeth were never commercially available!
K462 SIZE: 9/16"
Note - Adding 18 Rare Kazakh Hexanchus & Heptranchias teeth in June 2023. Kazakhstan Hexanchus teeth Catalog
Learn More - Hexanchus casieri$0.00
An ultra rare Large, Top Quality Hexanchus casieri , Six-gill Cow shark, tooth from Uzunbas, Kazakhstan. This lower jaw tooth has ten primary cusps. An Eocene (Priabonian), Adaj Fm. Cow shark species. The Kazakh Hexanchus casieri teeth are quite rare and excellent examples are hard to locate. No repair or restoration. Authenticity guaranteed. Perfect tooth. Old collection material. The Hexanchus teeth from Kazakhstan shark teeth were never commercially available!
K463 SIZE: 9/16"
Note - Adding 18 Rare Kazakh Hexanchus & Heptranchias teeth in June 2023. Kazakhstan Hexanchus teeth Catalog
Learn More












