Search results for: 'been shark sourdough//'

A colorful LARGE, Top Quality Bone Valley Negaprion brevirotris, the Lemon shark tooth from Polk Co., Florida. Highest quality enamel. An incedible light & dark blue colored crown with a white root. Great color!  Sharp edges. Great eye appeal. A BIG Bone Valley collector's Lemon shark tooth. No repair or restoration. Authenticity guaranteed. You don't see these teeth any more! A picture tooth!

F422         SIZE: 7/8'' 

Note - Adding 14 new BV Lemon shark teeth in April 2025.  ->  Link to BV Lemon shark teeth

A Sixgill Cow shark (Hexanchus gigas) - an upper jaw shark tooth from Doel, Belgium. Pliocene age from the Kattendijk Formation. A specimen grade tooth for the rare tooth collector! No repair or restoration.  Authenticity guaranteed. 

B427          Size: 3/4" 

Note - Adding 9 Belgium Cow teeth in January 2023 ->  Link to Belgium Shark Teeth

A Sixgill Cow shark (Hexanchus gigas) - an upper jaw shark tooth from Doel, Belgium. Pliocene age from the Kattendijk Formation. A specimen grade tooth for the rare tooth collector! No repair or restoration.  Authenticity guaranteed. 

B426          Size: 11/16" 

Note - Adding 9 Belgium Cow teeth in January 2023 ->  Link to Belgium Shark Teeth

A Sixgill Cow shark (Hexanchus gigas) - an upper jaw shark tooth from Doel, Belgium. Pliocene age from the Kattendijk Formation. A specimen grade tooth for the rare tooth collector! No repair or restoration.  Authenticity guaranteed. 

B425          Size: 11/16" 

Note - Adding 9 Belgium Cow teeth in January 2023 ->  Link to Belgium Shark Teeth

A very rare, Top Quality Edestus heinrichi shark tooth, from Herrin, Illinois. This is a Paleozoic shark that lived in swamps that our now underground coal deposits. Fantastic enamel quality. Excellent preservation, serrations, and serration detail. The Edestus shark would have an upper and lower tooth whorl that are vertically opposed. Research showed that they could use their opposing teeth in a scissor-like motion or a vertical whipping motion to cut prey. It is the first animal to cut vertically. A very strange looking and unique acting shark. Shark recreation image is credited to Julio Lacerdo. These rare teeth are Pennsylvanian age from Illinois. No repair or restoration. Authenticity guaranteed. 

I17          SIZE:  1-5/8" w/ root   (1-1/4"crown)

Adding 22 Edestus shark teeth in July 2025.    Link to Edestus shark.

A very rare, Top Quality Edestus heinrichi shark tooth, from Herrin, Illinois. This is a Paleozoic shark that lived in swamps that our now underground coal deposits. Fantastic enamel quality. Excellent preservation, serrations, and serration detail. The Edestus shark would have an upper and lower tooth whorl that are vertically opposed. Research showed that they could use their opposing teeth in a scissor-like motion or a vertical whipping motion to cut prey. It is the first animal to cut vertically. A very strange looking and unique acting shark. Shark recreation image is credited to Julio Lacerdo. These rare teeth are Pennsylvanian age from Illinois. No repair or restoration. Authenticity guaranteed. 

I16          SIZE:  2-3/8" w/ root   (1-3/4"crown)

Adding 22 Edestus shark teeth in July 2025.    Link to Edestus shark.

A very rare, LARGE, Top Quality Edestus heinrichi shark tooth, from Herrin, Illinois. This is a Paleozoic shark that lived in swamps that our now underground coal deposits. Excellent crown enamel. Excellent preservation, serrations, and serration detail. The Edestus shark would have an upper and lower tooth whorl that are vertically opposed. Research showed that they could use their opposing teeth in a scissor-like motion or a vertical whipping motion to cut prey. It is the first animal to cut vertically. A very strange looking and unique acting shark. Shark recreation image is credited to Julio Lacerdo. These rare teeth are Pennsylvanian age from Illinois. No repair or restoration. Authenticity guaranteed. 

I08        SIZE:  3-1/8" w/ root  (1-3/8" crown) 

Adding 22 Edestus shark teeth in July 2025.    Link to Edestus shark.

A very rare, EXTRA LARGE, Top Quality Edestus heinrichi shark tooth, from Herrin, Illinois. This is a Paleozoic shark that lived in swamps that our now underground coal deposits. Excellent preservation, serrations, and serration detail. The Edestus shark would have an upper and lower tooth whorl that are vertically opposed. Research showed that they could use their opposing teeth in a scissor-like motion or a vertical whipping motion to cut prey. It is the first animal to cut vertically. A very strange looking and unique acting shark. Shark recreation image is credited to Julio Lacerdo. These rare teeth are Pennsylvanian age from Illinois. No repair or restoration. Authenticity guaranteed. 

I06        SIZE:  3-1/8" w/ root  (2-1/8" crown) 

Adding 22 Edestus shark teeth in July 2025.    Link to Edestus shark.

A RARE, Pectinodon bakkeri tooth from the Hell Creek Fm. of western North America. An anterior tooth. Pectinodon is a small Troodontid and has teeth similar to Troodon.  Pectinodon are known for their very unique shaped teeth with unusually large distal serrations. The enamel is excellent with a great brown color.  Excellent large posterior and no anterior serrations. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Meade Co., So. Dakota. Authenticity guaranteed. This is your chance to own a rare, quality Pectinodon tooth. Perfect tooth.  Note - A gem jar will be included as photographed. 

DO18       SIZE: 4 mm

Note - Adding 10 new Troodontid teeth in March 2023.     Link to Pectinodon catalog.

A RARE, Pectinodon bakkeri tooth from the Hell Creek Fm. of western North America. Pectinodon is a small Troodontid and has teeth similar to Troodon.  Pectinodon are known for their very unique shaped teeth with unusually large distal serrations. The enamel is excellent with a great brown color.  Excellent large posterior and no anterior serrations. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Meade Co., So. Dakota. Authenticity guaranteed. This is your chance to own a rare, quality Pectinodon tooth. Perfect tooth.  Note - A gem jar will be included as photographed. 

DO14       SIZE: 4 mm

Note - Adding 10 new Troodontid teeth in March 2023.     Link to Pectinodon catalog.

A RARE, Pectinodon bakkeri tooth from the Hell Creek Fm. of western North America. Pectinodon is a small Troodontid and has teeth similar to Troodon.  Pectinodon are known for their very unique shaped teeth with unusually large distal serrations. The enamel is excellent with a great brown color.  Excellent large posterior and no anterior serrations. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Garfield Co., Montana. Authenticity guaranteed. This is your chance to own a rare, quality Pectinodon tooth. Near perfect tooth.  Note - A gem jar will be included as photographed. 

DO13       SIZE: 4 mm

Note - Adding 10 new Troodontid teeth in March 2023.     Link to Pectinodon catalog.

A RARE, Pectinodon bakkeri tooth from the Hell Creek Fm. of western North America. Pectinodon is a small Troodontid and has teeth similar to Troodon.  Pectinodon are known for their very unique shaped teeth with unusually large distal serrations. The enamel is excellent with a great brown color.  Excellent large posterior and no anterior serrations. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Meade Co., So. Dakota. Authenticity guaranteed. This is your chance to own a rare, quality Pectinodon tooth. Near perfect tooth.  Note - A gem jar will be included as photographed. 

DO23       SIZE: 3 mm

Note - Adding 27 new Troodontid teeth in April 2024.     Link to Pectinodon catalog.