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.
- Notorynchus kempi$130.00
A LARGE, ultra rare Top Quality, lower jaw Notorynchus kempi, Seven-gill Cow shark, tooth from Kent, Kazakhstan. This tooth has seven primary cusps. An Eocene (Bartonian) Cow shark species. Kazakh N. kempi teeth are quite rare and excellent examples are hard to locate. No repair or restoration. Authenticity guaranteed. A near near Perfect tooth. One of the finest localities for Eocene age shark teeth! Great color!
K427 SIZE: 1-1/16"
Note - Adding 30 Kazakh Notorhynchus teeth in April 2022. Kazakhstan Notorhynchus Catalog
Learn More - Hexanchus griseus - Chile$125.00
An Extra Large, Top Quality Chilean Hexanchus griseus tooth from the Caldera Basin of Chile. This is a big upper jaw lateral tooth with four 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!
C402U Size: 15/16" W
Note - Adding 22 new Chilean Hexanchus teeth in May 2021 -> Link to Hexanchus Teeth
Learn More - Hexanchus microdon$125.00
A Very Rare, Quality Hexanchus microdon upper jaw 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 with 4 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.
CD60 SIZE: 3/16" Wide
Note - Adding 64 Hornby Island deep water shark teeth. -> Link to Hornby Island shark teeth.
Learn More - Notorynchus primigenius - Belgium$125.00
A rare, Top Quality Sevengill Cow shark (Notorhynchus primigenius) - a lower jaw symphyseal shark tooth from Hoevenen, Belgium. Late Miocene age from the Antwerp Sand Member. No repair or restoration. An excellent tooth for the rare tooth collector! Authenticity guaranteed.
B402 Size: 9/16"
Note - Adding 12 Belgium Notorynchus teeth in August 2022 -> Link to Belgium Cow Shark Teeth
Learn More - Hexanchus griseus - Peru$125.00
An Ultra Rare, Hexanchus griseus tooth from the Sacaco area of Peru. This is complete upper jaw tooth. Superb preservation and color. An excellent complete root. No repair or restoration. 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.
P759 Size: 15/16"
Note - Adding 9 new Peruvian Hexanchus teeth in March 2022 -> Link to Hexanchus Teeth
Learn More - Hexanchus griseus - Chile$120.00
A Top Quality Chilean Hexanchus griseus upper jaw tooth from the Caldera Basin of Chile. This tooth with four perfect cusps. Excellent preservation and fantastic color. This specimen is displayed on its original matrix with a well preserved tuna vertabra. No repair. These tooth was found in the Bahia Inglesa Fm. and is late Miocene to early Pliocene age. 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! A great display piece.
C401U Size: 1-1/6" ; Tuna Vertebra: 1-1/2"
Note - Adding 6 new Chilean Hexanchus teeth in May 2026 -> Link to Hexanchus Teeth
Learn More - Notorynchus primigenus - Maryland$115.00
A Top Quality Notorhynchus tooth - a Sevengill Cow shark, from the Randle's Cliff, Maryland. A lower jaw tooth with 7 primary cusps. This tooth has an excellent blue - gray color with a tan root. Great color and preservation. This is an early Miocene age, Calvert Formation tooth. An excellent collector's tooth. Authenticity guaranteed.
MD406 Size: 1"
Note adding 23 Maryland Cow shark teeth in June 2022. --> Link to Maryland Cow Shark teeth
Learn More - Notorhynchus cepedianus - Sevengill Cow$115.00
An EXTRA LARGE, Top Quality lower jaw Notorhynchus tooth - the Sevengill Cow shark, from the Lee Creek mine, Aurora, No. Carolina. This tooth has a rich tan crown with a tan root. Seven main cusps (complete). Incredible color and preservation. These are Miocene age, Pungo River Formation teeth. A near Perfect tooth. A fantastic collector's tooth. Authenticity guaranteed.
LC603 Size: 1-3/16"
Note - Adding 39 Lee Creek Cow Shark teeth in February 2023 Link to Lee Creek Cow shark teeth.
Learn More - Hexanchus microdon$95.00
A Very Rare, Top Quality Hexanchus microdon upper jaw 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 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.
CD53 SIZE: 5/16"
Note - Adding 64 Hornby Island deep water shark teeth. -> Link to Hornby Island shark teeth.
Learn More - Hexanchus griseus - Peru$95.00
An Ultra Rare, Hexanchus griseus parasymphyseal tooth from the Sacaco area of Peru. This is complete upper jaw parasymphyseal (center) tooth. Superb preservation and color. An excellent complete root. No repair or restoration. 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.
P760 Size: 1-1/16"
Note - Adding 9 new Peruvian Hexanchus teeth in March 2022 -> Link to Hexanchus Teeth
Learn More - Notorhynchus cepedianus - Sevengill Cow$95.00
A Top Quality upper jaw Notorhynchus tooth - a Sevengill Cow shark, from the Lee Creek mine, Aurora, No. Carolina. Note - this is an upper lateral tooth with 6 main cusps. I rarely see this tooth position. This tooth has a rich tan crown with a tan root. Incredible color and preservation. These are Miocene age, Pungo River Formation teeth. A Perfect tooth. A fantastic collector's tooth. Authenticity guaranteed.
LC624 Size: 5/8"
Note - Adding 39 Lee Creek Cow Shark teeth in February 2023 Link to Lee Creek Cow shark teeth.
Learn More - Hexanchus griseus - Chile$85.00
A Top Quality Chilean Hexanchus griseus tooth from the Caldera Basin of Chile. This is an upper jaw lateral tooth with five 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!
C405U Size: 13/16" W
Note - Adding 22 new Chilean Hexanchus teeth in May 2021 -> Link to Hexanchus Teeth
Learn More












