Cow Shark Teeth

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.

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  1. Protoheptranchias lowei symphyseal
    $750.00

    A Very Rare, Top Quality (Gem) Protoheptranchias lowei symphyseal tooth from Hornby Island, British Columbia, Canada. An August Fossil of the Month. 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 5 cusplets 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. Perfect tooth. The symphyseal is always a rare position tooth to find and from a rare locality!

    CD72              SIZE: 3/16"  Wide 

    Note - Adding 64 Hornby Island deep water shark teeth.   ->   Link to all Hornby Island shark teeth.

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  2. Hexanchus microdon symphyseal
    $550.00

    A Very Rare, High Quality Hexanchus microdon symphyseal tooth from Hornby Island, British Columbia, Canada. An August Fossil of the Month. This is a species from the Late Cretaceous deep water Northumberland Formation deposit. A species of Hexanchiforme shark. The crown is complete (5+ cusps!) 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. The symphyseal is always a rare position tooth to find and from a rare locality!

    CD57              SIZE: 3/16" Wide

    Note - Adding 64 Hornby Island deep water shark teeth.   ->   Link to Hornby Island shark teeth.

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  3. Hexanchus gigas   - Chile
    $500.00

    An Ultra Rare, Hexanchus griseus symphyseal tooth from the Caldera Basin of Chile. A May Fossil of the Month. This is complete lower jaw symphyseal tooth from a very large and rare male shark. Superb preservation and color. Seven very large and sharp primary cusps. An excellent complete root. Note - there is a crack, but most likely no break. Authenticity guaranteed. Museum Quality rare collector's tooth. Unfortunately there are no more teeth coming from this site. This is a piece from an old collection. Great eye appeal!

    C401L          Size: 1" W  (7/8" H)

    Note - Adding 22 new Chilean Hexanchus teeth in May 2021 ->  Link to Hexanchus Teeth 

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  4. Notidanodon pectinatus
    $500.00

    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.

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  5. Hexanchus gigas   - Chile
    $475.00

    An Ultra Rare, Hexanchus griseus symphyseal tooth from the Caldera Basin of Chile. A May Fossil of the Month. This is complete lower jaw symphyseal tooth. A large female shark. Superb preservation and color. Thirteen very sharp and primary cusps. An excellent root, but it is cracked. Authenticity guaranteed. Museum Quality collector's tooth. Unfortunately there are no more teeth coming from this site. This is a piece from an old collection.

    C404L          Size: 7/8" W  (11/16" H)

    Note - Adding 22 new Chilean Hexanchus teeth in May 2021 ->  Link to Hexanchus Teeth 

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  6. Hexanchus gigas   - Chile
    $425.00

    A LARGE, Top Quality Hexanchus griseus tooth from the Caldera Basin of Chile. A May Fossil of the Month. This is complete lower jaw tooth from the Blue site. Superb preservation and color. Ten very sharp and primary cusps. An excellent root - very unique & difficult to find! Near Perfect tooth tooth. Authenticity guaranteed. Museum Quality collector's tooth. Unfortunately there are no more teeth coming from this site. This rare piece is from an old collection!    

    C409L          Size: 1-7/16"

    Note - Adding 22 new Chilean Hexanchus teeth in May 2021 ->  Link to Hexanchus Teeth 

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  7. Hexanchus gigas   - Chile
    $425.00

    An Ultra Rare, Hexanchus griseus symphyseal tooth from the Caldera Basin of Chile. This is complete lower jaw symphyseal tooth. A female shark. Superb preservation and color. Twelve very sharp and primary cusps. An excellent root - very unique & difficult to find! Authenticity guaranteed. Museum Quality collector's tooth. Unfortunately there are no more teeth coming from this site. This is a piece from an old collection.

    C405L          Size: 11/16"  (9/16" H)

    Note - Adding 22 new Chilean Hexanchus teeth in May 2021 ->  Link to Hexanchus Teeth 

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  8. Hexanchus gigas   - Chile
    $425.00

    An Ultra Rare, Hexanchus griseus symphyseal tooth from the Caldera Basin of Chile. This is complete lower jaw symphyseal tooth. A rare male shark. Superb preservation and color. Nine plus very sharp and one primary cusp surrounded by many small pathologic cusps. An excellent complete root. Authenticity guaranteed. Museum Quality collector's tooth. Unfortunately there are no more teeth coming from this site. This is a piece from an old collection.

    C402L          Size: 13/16" W  (13/16" H)

    Note - Adding 22 new Chilean Hexanchus teeth in May 2021 ->  Link to Hexanchus Teeth 

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  9. Hexanchus gigas   - Chile
    $425.00

    A Monster sized, 2-5/16" Top Quality Hexanchus griseus tooth from the Caldera Basin of Chile. This is complete lower jaw tooth. Excellent preservation and color. Thirteen very sharp and primary cusps. An excellent root, but this tooth is a cracked. Authenticity guaranteed. A rare collector's tooth. Unfortunately there are no more teeth coming from this site. This monster sized piece is from an old collection. The largest tooth that I have seen!    

    C406L          Size: 2-5/16"

    Note - Adding 22 new Chilean Hexanchus teeth in May 2021 ->  Link to Hexanchus Teeth 

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  10. Notidanodon pectinatus
    $400.00

    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.

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  11. Hexanchus gigas   - Chile
    $400.00

    A LARGE, Top Quality Hexanchus griseus tooth from the Caldera Basin of Chile. This is complete lower jaw tooth from the Blue site. Superb preservation and color. Eleven very sharp and primary cusps. An excellent root - very unique & difficult to find! Near Perfect tooth tooth. Authenticity guaranteed. Museum Quality collector's tooth. Unfortunately there are no more teeth coming from this site. This rare piece is from an old collection!    

    C408L          Size: 1-5/8"

    Note - Adding 22 new Chilean Hexanchus teeth in May 2021 ->  Link to Hexanchus Teeth 

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  12. Hexanchus microdon symphyseal
    $400.00

    A Very Rare, High Quality Hexanchus microdon symphyseal tooth from Hornby Island, British Columbia, Canada. This is a species from the Late Cretaceous deep water Northumberland Formation deposit. A species of Hexanchiforme shark. The crown is complete (7 cusps!) and the root base is damaged. 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. The symphyseal is always a rare position tooth to find from a rare locality!

    CD56              SIZE: 3/16" Wide

    Note - Adding 64 Hornby Island deep water shark teeth.   ->   Link to Hornby Island shark teeth.

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  13. Hexanchus gigas   - Chile
    $395.00

    A LARGE, Top Quality Hexanchus griseus tooth from the Caldera Basin of Chile. This is complete lower jaw tooth from the Blue site and it still on original matrix making a great display. Superb preservation and color. Twelve very sharp and primary cusps. An excellent root - very unique & difficult to find! Near Perfect tooth tooth. Authenticity guaranteed. Museum Quality collector's tooth. Unfortunately there are no more teeth coming from this site. This rare piece is from an old collection!    

    C407L          Size: 1-13/16"

    Note - Adding 22 new Chilean Hexanchus teeth in May 2021 ->  Link to Hexanchus Teeth 

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  14. Protoheptranchias lowei
    $375.00

    A Very Rare, Top Quality (Gem) Protoheptranchias lowei lower jaw tooth from Hornby Island, British Columbia, Canada. An August Fossil of the Month. 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 6 cusplets 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. Perfect tooth.

    CD70              SIZE: 7/16"+  Wide 

    Note - Adding 64 Hornby Island deep water shark teeth.   ->   Link to all Hornby Island shark teeth.

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  15. Seven-Gill Cow shark (Notorhynchus symphyseal)
    $295.00

    A Top Quality Seven-Gill Cow shark (Notorhynchus) - Lower Jaw Symphyseal (very rare position) fossil shark tooth from Calvert Cliffs, Maryland. A female shark. Razor and complete sharp cusps. Miocene age from the Calvert Formation. Gorgeous tooth for the rare tooth collector! Near perfect tooth. Authenticity guaranteed.

    MD011             Size: 9/16" W

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  16. Hexanchus gigas   - Chile
    $275.00

    A Large, Top Quality Hexanchus griseus tooth from the Caldera Basin of Chile. This is complete lower jaw tooth. Superb preservation and color. A Blue site tooth. Nine sharp primary cusps. An excellent root - very unique & difficult to find! Authenticity guaranteed. A scarce collector's tooth. Unfortunately there are no more teeth coming from this site. This rare piece is from an old collection!    

    C411L          Size: 1-7/16"

    Note - Adding 22 new Chilean Hexanchus teeth in May 2021 ->  Link to Hexanchus Teeth 

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  17. Hexanchus andersoni
    $275.00

    A Top Quality, rare lower jaw tooth from Hexanchus andersoni from Sharktooth Hill area, near Bakersfield, California. Excellent brown and blue color. Seven perfect primary cusps. A male shark tooth. One of the most difficult Hexanchus teeth to find! Authenticity guaranteed. Museum quality. Perfect tooth.

    ST601          SIZE: 1-3/16"  (wide)

    Note - Adding 4 Hexanchus andersoni teeth in November 2020.     Link to Hexanchus andersoni teeth.

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  18. Hexanchus gigas   - Chile
    $275.00

    A Large, Top Quality Hexanchus griseus tooth from the Caldera Basin of Chile. This is complete lower jaw tooth. Superb preservation and color. Nine sharp primary cusps. An exceptional, extra large root - very unique & difficult to find! Authenticity guaranteed. A scarce collector's tooth. Unfortunately there are no more teeth coming from this site. This rare piece is from an old collection!    

    C410L          Size: 1-3/8"

    Note - Adding 22 new Chilean Hexanchus teeth in May 2021 ->  Link to Hexanchus Teeth 

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  19. Seven-Gill Cow shark (Notorhynchus symphyseal)
    $265.00

    A Top Quality Seven-Gill Cow shark (Notorhynchus) - Lower Jaw Symphyseal (very rare position) fossil shark tooth from Calvert Cliffs, Maryland. A female shark. Razor and complete sharp cusps. Miocene age from the Calvert Formation. Gorgeous tooth for the rare tooth collector! Near complete tooth. Authenticity guaranteed.

    MD012             Size: 9/16" W

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  20. Hexanchus gigas   - Chile
    $250.00

    An Extra Large, Top Quality Hexanchus griseus tooth from the Caldera Basin of Chile. This is complete lower jaw tooth. Superb preservation and color. Ten large primary cusps. An excellent large root, but it is cracked. Authenticity guaranteed. A scarce collector's tooth. Unfortunately there are no more teeth coming from this site. This rare piece is from an old collection. This is a big tooth!    

    C403L          Size: 1-11/16"

     

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  21. Protoheptranchias lowei
    $250.00

    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 with 7 cusplets (2 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. 

    CD71              SIZE: 7/16"+  Wide 

    Note - Adding 64 Hornby Island deep water shark teeth.   ->   Link to all Hornby Island shark teeth.

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  22. Hexanchus andersoni
    $250.00

    A Top Quality, rare lower jaw tooth from Hexanchus andersoni from Sharktooth Hill area, near Bakersfield, California. Excellent color. Nine perfect primary cusps. A female shark tooth. One of the most difficult Hexanchus teeth to find! Authenticity guaranteed. Perfect tooth.

    ST602          SIZE: 1-1/8"  (wide)

    Note - Adding 4 Hexanchus andersoni teeth in November 2020.     Link to Hexanchus andersoni teeth.

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  23. Hexanchus sp.
    $225.00

    A Very Rare, Top Quality Hexanchus sp. lower jaw tooth from the Englishman River, Vancouver Island, British Columbia, Canada. This is a new and undescribed genius / species from a Santonian (Late Cretaceous) deposit - 85 MMYA. A very unique species of Hexanchiforme shark. The crown is complete (6 cusps) 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. 

    CD85              SIZE: 3/8"  Wide

    Note - Adding 64 Hornby Island deep water shark teeth.   ->   Link to all Hornby Island shark teeth.

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  24. Protoheptranchias lowei
    $225.00

    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.

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  25. Hexanchus andersoni
    $225.00

    A Top Quality, rare lower lateral jaw tooth from Hexanchus andersoni from Sharktooth Hill area, near Bakersfield, California. Excellent color. Seven perfect primary cusps with 2 not fully formed. Male shark. One of the most difficult Hexanchus teeth to find! Near perfect tooth. Museum quality. Authenticity guaranteed. 

    ST604          SIZE: 1-3/16"  (width)

    Note - Adding 5 Hexanchus andersoni teeth in July 2019.     Link to Hexanchus andersoni teeth.

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  26. Notidanodon pectinatus
    $195.00

    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.

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  27. Protoheptranchias lowei
    $185.00

    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.

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  28. Hexanchus griseus    - Chile
    $185.00

    An Extra Large,  Top Quality Chilean Hexanchus griseus tooth from the Caldera Basin of Chile. This is a big upper jaw lateral tooth with six cusps. Excellent preservation and fantastic color. A Blue site tooth. Perfect cusps. A scarce collector's tooth. Authenticity guaranteed. Unfortunately there are no more teeth coming from this site. This rare piece is from an old collection!      

    C401U          Size: 1-1/16"  W  

    Note - Adding 22 new Chilean Hexanchus teeth in May 2021 ->  Link to Hexanchus Teeth 

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  29. Hexanchus microdon
    $185.00

    A Very Rare, Top Quality Hexanchus microdon lower jaw tooth from Hornby Island, British Columbia, Canada. This is a newly named species from the Late Cretaceous deep water Northumberland Formation deposit. A species of Hexanchiforme shark. The crown is complete with 7 cusplets and the root has very small damage. 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. My best Hexanchus specimen.

    CD51              SIZE: 9/16" Wide 

    Note - Adding 64 Hornby Island deep water shark teeth.   ->   Link to Hornby Island shark teeth.

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  30. Protoheptranchias lowei
    $175.00

    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.

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  31. Protoheptranchias lowei
    $150.00

    A Very Rare, 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) 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. 

    CD80              SIZE: 7/16"  Wide

    Note - Adding 64 Hornby Island deep water shark teeth.   ->   Link to all Hornby Island shark teeth.

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  32. Notidanodon loozi
    $150.00

    A GORGEOUS, Extra Large Notidanidon lower jaw tooth. A fantastic cow shark tooth from the Paleocene period. Found in the phosphate mines of Khouribgha, Morocco. Incredible color and luster. This tooth is complete - all cusps are tact. Please note that this tooth broke upon extraction and was perfectly reattached - very hard to see (no putty or filler).  A very difficult species to find; particularly without extensive restoration. It will be difficult to find a nicer example. Bargain Priced! Authenticity guaranteed.  

    M647          Size: 1-1/2"

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  33. Protoheptranchias lowei
    $150.00

    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.

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  34. Protoheptranchias lowei
    $150.00

    A Very Rare, Top Quality (Gem) 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. Perfect tooth.

    CD74              SIZE: 1/4"  

    Note - Adding 64 Hornby Island deep water shark teeth.   ->   Link to all Hornby Island shark teeth.

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  35. Hexanchus gigas
    $150.00

    A GEM Hexanchus gigas tooth. Lower jaw tooth. Miocene. Antwerp Sand, Antwerp, Belgium. Always a rare species that is very difficult to find undamaged!

    B510           Size: 1-3/16"

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  36. Protoheptranchias lowei
    $150.00

    A Very Rare, Quality Protoheptranchias lowei upper jaw tooth and a Carcharias dominguei 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. 

    CD81              SIZE: 1/4"  (Protoheptranchias)    3/8" (Carcharias)

    Note - Adding 64 Hornby Island deep water shark teeth.   ->   Link to all Hornby Island shark teeth.

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