Search results for: 'bone evolution paleozo à first revêtue'

A Top Quality Ptychodus whipplei, an extinct durophagous (shell-crushing) shark, tooth from Collin Co., Texas. An excellent example of this Upper Cretaceous Arcadia Park Fm. tooth. These massive teeth have a design with a very tall conical cusp with transverse ridges extending across the cusp face, but typically do not reach the margin. Authenticity guaranteed. Perfect tooth. 

T025            SIZE: 13/16"

Note - Adding 100+ new Texas shark teeth in October 2021.   Link to Texas shark teeth

A Top Quality Ptychodus whipplei, an extinct durophagous (shell-crushing) shark, tooth from Collin Co., Texas. An excellent example of this Upper Cretaceous Arcadia Park Fm. tooth. These massive teeth have a design with a very tall conical cusp with transverse ridges extending across the cusp face, but typically do not reach the margin. Authenticity guaranteed. Perfect tooth. 

T024            SIZE: 3/4"

Note - Adding 100+ new Texas shark teeth in October 2021.   Link to Texas shark teeth

A Top Quality Ptychodus whipplei, an extinct durophagous (shell-crushing) shark, tooth from Collin Co., Texas. An excellent example of this Upper Cretaceous Arcadia Park Fm. tooth. These massive teeth have a design with a very tall conical cusp with transverse ridges extending across the cusp face, but typically do not reach the margin. Authenticity guaranteed. Perfect tooth. 

T023            SIZE: 3/4"

Note - Adding 100+ new Texas shark teeth in October 2021.   Link to Texas shark teeth

A Top Quality Ptychodus whipplei, an extinct durophagous (shell-crushing) shark, tooth from Collin Co., Texas. An excellent example of this Upper Cretaceous Arcadia Park Fm. tooth. These massive teeth have a design with a very tall conical cusp with transverse ridges extending across the cusp face, but typically do not reach the margin. Authenticity guaranteed. Perfect tooth. 

T022            SIZE: 13/16"

Note - Adding 100+ new Texas shark teeth in October 2021.   Link to Texas shark teeth

A n Excellent Allodesmus kernensis molar tooth from the Sharktooth Hill area, near Bakersfield, California. Complete tooth - fully rooted with some damage. Excellent preservation and excellent color. A Quality Allodesmus specimen!

ST1019      SIZE: 1-7/16"

A LARGE, very rare, Top Quality Parotodus benedeni  tooth with a massive root from the Cooper River, So. Carolina. A Miocene-Pliocene age tooth from the Hawthorne Fm. Nice BLACK color. Lateral tooth. High quality enamel with sharp edges and  tip. Root is complete, thick (3/4"), nicely articulated, and a typical hydration crack. No repair or restoration. Authenticity guaranteed. A very difficult tooth to locate.

SC870              SIZE: 2-11/16"

Adding 15 So. Caroilna Parotodus benedeni teeth in May 2025.  ->   Link to SC Parotodus benedeni teeth.

An EXTRA LARGE, very rare, Top Quality Parotodus benedeni  tooth with a massive root from the Summerville, So. Carolina. A Miocene-Pliocene age tooth from the Hawthorne Fm. Nice tan color. Lateral tooth. Good quality enamel . Root is complete, thick (3/4"), nicely articulated, and a typical hydration crack. No repair or restoration. Authenticity guaranteed. A very difficult tooth to locate from a rare location.

SC864              SIZE: 2-3/4"

Adding 15 So. Caroilna Parotodus benedeni teeth in May 2025.  ->   Link to SC Parotodus benedeni teeth.

A LARGE, TOP QUALITY Great Hammerhead shark tooth, Sphyrna mokarran, from Baja, Mexico. Excellent color and serrations (Note - the great Hammerhead has serrated teeth). A large lateral tooth from a Pliocene land deposit in the Gloria Fm. No repair or restoration.  Authenticity guaranteed. A scarce collector's tooth from a rare locality.

MX241            SIZE: 9/16"

Posting 19 species (68 rare shark teeth) from Baja, Mexico.   Link to Mexican shark teeth -> Mexico shark teeth

A rare Top Quality Hexanchus collinsonae tooth, a Sixgill Cow shark, from the Muddy Creek / Fisher - Sullivan site, Virginia.  An upper jaw tooth with 3 primary cusps. Incredible color and preservation. This is an Early Eocene (Ypresian) age, Nanjemoy Formation tooth. A special collector's Cow shark tooth. Authenticity guaranteed. 

MC963         Size: 3/8"

Note adding 15 Muddy Creek Cow shark teeth in June 2022.  --> Link to Muddy Creek Cow Shark teeth

A rare Quality Hexanchus collinsonae tooth, a Sixgill Cow shark, from the Muddy Creek / Fisher - Sullivan site, Virginia.  An upper jaw tooth with 2 primary cusps. Good color and preservation. This is an Early Eocene (Ypresian) age, Nanjemoy Formation tooth. A special collector's Cow shark tooth. Authenticity guaranteed. 

MC962         Size: 3/8"

Note adding 15 Muddy Creek Cow shark teeth in June 2022.  --> Link to Muddy Creek Cow Shark teeth

A rare Quality Hexanchus collinsonae tooth, a Sixgill Cow shark, from the Muddy Creek / Fisher - Sullivan site, Virginia.  An upper jaw tooth with 2 primary cusps. Good color and preservation. This is an Early Eocene (Ypresian) age, Nanjemoy Formation tooth. A special collector's Cow shark tooth. Authenticity guaranteed. 

MC961         Size: 7/16"

Note adding 15 Muddy Creek Cow shark teeth in June 2022.  --> Link to Muddy Creek Cow Shark teeth

A rare Top Quality Hexanchus collinsonae tooth, a Sixgill Cow shark, from the Muddy Creek / Fisher - Sullivan site, Virginia.  An upper jaw tooth with 3 primary cusps. Exceptional color and preservation. This is an Early Eocene (Ypresian) age, Nanjemoy Formation tooth. A special collector's Cow shark tooth. Authenticity guaranteed. 

MC960         Size: 7/16"+

Note adding 15 Muddy Creek Cow shark teeth in June 2022.  --> Link to Muddy Creek Cow Shark teeth