Search results for: 'book evolution polk à first revêtue'

A large, very rare Parotodus mangyshlakensis lateral tooth. A very challenging species to locate!

K932         SIZE: 15/16"

A large, very rare Parotodus mangyshlakensis anterior tooth. A very challenging species to locate!

K933         SIZE: 7/8"

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. 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. 

I23          SIZE:  1-7/8"  w/ root  (7/8" crown)

Adding 22 Edestus shark specimens 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. 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. 

I18          SIZE:  2-1/2" w/ root   (1-1/4"crown)

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

A TOP QUALITY Bone Valley Megalodon upper jaw anterior tooth from Horse Creek, Florida. An EXCELLENT BLUE & TAN colored crown. Great color! High quality enamel. The bourlette is large and a combination of enamel and dentin. The serrations are large & sharp with a good tip serration. Excellent serrations. The root is a brown color and complete with no hydration cracks. An excellent Miocene Megalodon tooth from a scarce location. 100% natural. NO repair or restoration! An excellent collector's Megalodon tooth from Horse Creek. Authenticity guaranteed. 

F023       Size: 3-5/8"  

Note - Adding 10 Bone Valley Megalodon teeth from unique locations.   Link to Bone Valley Meg teeth.

A rare, Top Quality Parotodus mangyshlakensis tooth from Tushbair, Kazakhstan. A July Fossil of the Month. Lateral position. Excellent color and condition. An incredible Eocene (Bartonian) age tooth from the Shorym Formation. No repair or restoration. Authenticity guaranteed. One of the finest localities for Eocene age shark teeth! You will enjoy the quality of the Kazakh teeth. An ultra rare tooth with the tip intact. Nearly all of the examples for this species have a worn or broken tip. A special tooth!

K922      SIZE: 15/16"

Note - Posting 10 Parotodus teeth in August 2024.   Link to Kazakh Parotodus teeth.

A rare, Top Quality Parotodus mangyshlakensis tooth from Tushbair, Kazakhstan. A July Fossil of the Month. Anterior position. Excellent color and condition. An incredible Eocene (Bartonian) age tooth from the Shorym Formation. No repair or restoration. Authenticity guaranteed. One of the finest localities for Eocene age shark teeth! You will enjoy the quality of the Kazakh teeth. An ultra rare tooth with the tip intact. Nearly all of the examples for this species have a worn or broken tip. A special tooth!

K921      SIZE: 1"+

Note - Posting 10 Parotodus teeth in August 2024.   Link to Kazakh Parotodus teeth.

A TOP QUALITY Bone Valley Megalodon posterior tooth from Horse Creek, Florida. An EXCELLENT gray colored crown. Great color! Highest quality enamel. The serrations are large & sharp with a big tip serration. Excellent serrations. The root is a brown color and complete with no hydration cracks. An excellent Miocene Megalodon tooth from a scarce location. 100% natural. NO repair or restoration! An excellent collector's Megalodon tooth from Horse Creek. Authenticity guaranteed. 

F030       Size: 1-3/4"  

Note - Adding 10 Bone Valley Megalodon teeth from unique locations.   Link to Bone Valley Meg teeth.

A TOP QUALITY Bone Valley Megalodon lower jaw anterior tooth from Horse Creek, Florida. An EXCELLENT gray colored crown. Great color! Highest quality enamel. The bourlette is large and near complete. The serrations are large & sharp with a big tip serration. Excellent serrations. The root is a brown color and complete with no hydration cracks. An excellent Miocene Megalodon tooth from a scarce location. 100% natural. NO repair or restoration! An excellent collector's Megalodon tooth from Horse Creek. Authenticity guaranteed. 

F029       Size: 2-11/16"  

Note - Adding 10 Bone Valley Megalodon teeth from unique locations.   Link to Bone Valley Meg teeth.

A TOP QUALITY Bone Valley Megalodon upper jaw lateral tooth from Horse Creek, Florida. An EXCELLENT gray colored crown with interesting highlights. Great color! Highest quality enamel. The bourlette is large and complete. The serrations are large & sharp with a big tip serration. Excellent serrations. The root is a brown color and complete with no hydration cracks. An excellent Miocene Megalodon tooth from a scarce location. 100% natural. NO repair or restoration! An excellent collector's Megalodon tooth from Horse Creek. Authenticity guaranteed. 

F028       Size: 2-7/8"  

Note - Adding 10 Bone Valley Megalodon teeth from unique locations.   Link to Bone Valley Meg teeth.

A TOP QUALITY Bone Valley Megalodon upper jaw anterior tooth from Horse Creek, Florida. An EXCELLENT BLACK & SILVER colored crown. Great color! Highest quality enamel. The bourlette is large and near complete. The serrations are large & sharp with a big tip serration. Excellent serrations. The root is a brown color and complete with no hydration cracks. An excellent Miocene Megalodon tooth from a scarce location. 100% natural. NO repair or restoration! An excellent collector's Megalodon tooth from Horse Creek. Authenticity guaranteed. 

F027       Size: 3-1/16"  

Note - Adding 10 Bone Valley Megalodon teeth from unique locations.   Link to Bone Valley Meg teeth.

A TOP QUALITY Bone Valley Megalodon upper jaw anterior tooth from Horse Creek, Florida. An EXCELLENT BROWN & GRAY colored crown. Great color! Highest quality enamel. The bourlette is large and 80% complete. The serrations are large & sharp with a big tip serration. Excellent serrations. The root is a brown color and complete with typical hydration cracks. An excellent Miocene Megalodon tooth from a scarce location. 100% natural. NO repair or restoration! An excellent collector's Megalodon tooth from Horse Creek. Authenticity guaranteed. 

F026       Size: 3-1/16"  

Note - Adding 10 Bone Valley Megalodon teeth from unique locations.   Link to Bone Valley Meg teeth.