Search results for: 'largest shark fern miocene a'

An EXTRA LARGE, Top Quality Ptychodus latissimus, an extinct durophagous (shell-crushing) shark, tooth from Ellis Co., Texas. An excellent example of this Upper Cretaceous Atco Fm. tooth. These massive teeth have a design with 5 to 6 strong transverse ridges extending across the cusp face and granular margins. Authenticity guaranteed.  Perfect tooth. 

T291            SIZE: 1"

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

A Very Rare, Echinorhinus lapaoi tooth from Hornby Island, British Columbia, Canada. This is a species from the Late Cretaceous deep water Northumberland Formation deposit. The crown is broken and root is complete. 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.

CD15              SIZE: 9/16"

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

A Quality Isurus oxyrinchus, the Shortfin Mako, an anterior tooth from Baja, Mexico. Good quality enamel. A nice white color with a tan root. Good preservation and condition. This is a Pliocene age tooth from the Gloria Fm. Authenticity guaranteed. A nice collector's tooth from a rare locality.  

MX226        Size: 1-1/16"

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

A Quality Isurus oxyrinchus, the Shortfin Mako, an anterior tooth from Baja, Mexico. Good quality enamel. A nice white color with a tan root. Good preservation and condition. This is a Pliocene age tooth from the Gloria Fm. Authenticity guaranteed. A nice collector's tooth from a rare locality.  

MX227        Size: 1-1/16"

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

A Quality Isurus oxyrinchus, the Shortfin Mako, an anterior tooth from Baja, Mexico. Good quality enamel. A nice white color with a tan root. Good preservation and condition. This is a Pliocene age tooth from the Gloria Fm. Authenticity guaranteed. A nice collector's tooth from a rare locality.  

MX228        Size: 1"

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

A Quality Isurus oxyrinchus, the Shortfin Mako, an anterior tooth from Baja, Mexico. Good quality enamel. A nice tan color with a tan root. Good preservation and condition. This is a Pliocene age tooth from the Gloria Fm. Authenticity guaranteed. A nice collector's tooth from a rare locality.  

MX229        Size: 13/16"

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

A Quality Isurus oxyrinchus, the Shortfin Mako, a posterior tooth from Baja, Mexico. Good quality enamel. A nice tan color with a tan root. Good preservation and condition. This is a Pliocene age tooth from the Gloria Fm. Authenticity guaranteed. A nice collector's tooth from a rare locality.  

MX230        Size: 11/16"

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

A LARGE, ultra rare, Top Quality Hexanchus tusbairicus, Six-gill Cow shark, tooth from Kert, Kazakhstan. This  lower jaw  tooth has ten primary cusps. An Eocene (Bartonian), Shorym Fm. Cow shark species. The Kazakh Hexanchus tusbairicus teeth are quite rare and excellent examples are hard to locate. No repair or restoration. Authenticity guaranteed. A near Perfect tooth. Old collection material. The Hexanchus teeth from Kazakhstan shark teeth were never commercially available!

K461          SIZE: 11/16"

Note - Adding 18 Rare Kazakh Hexanchus & Heptranchias  teeth in June 2023.    Kazakhstan Hexanchus teeth Catalog

An ultra rare Large, Top Quality Hexanchus casieri , Six-gill Cow shark, tooth from Uzunbas, Kazakhstan. This lower jaw tooth has ten primary cusps. An Eocene (Priabonian), Adaj Fm. Cow shark species. The Kazakh Hexanchus casieri  teeth are quite rare and excellent examples are hard to locate. No repair or restoration. Authenticity guaranteed. Perfect tooth. Old collection material. The Hexanchus teeth from Kazakhstan shark teeth were never commercially available!

K463          SIZE: 9/16"

Note - Adding 18 Rare Kazakh Hexanchus & Heptranchias  teeth in June 2023.    Kazakhstan Hexanchus teeth Catalog

An ultra rare, Top Quality Hexanchus casieri, Six-gill Cow shark, tooth from Uzunbas, Kazakhstan. This upper jaw tooth has 4 primary cusps. An Eocene (Priabonian), Adaj Fm. Cow shark species. The Kazakh Hexanchus casieri  teeth are quite rare and excellent examples are hard to locate. No repair or restoration. Authenticity guaranteed. Near perfect tooth. Old collection material. The Hexanchus teeth from Kazakhstan shark teeth were never commercially available!

K464          SIZE: 3/8"

Note - Adding 18 Rare Kazakh Hexanchus & Heptranchias  teeth in June 2023.    Kazakhstan Hexanchus teeth Catalog

An EXTRA LARGE, ultra rare Top Quality Hexanchus casieri, Six-gill Cow shark, tooth from Zheltaur, Kazakhstan. This lower jaw tooth has 10 primary cusps. An Eocene (Priabonian), Adaj Fm. Cow shark species. The Kazakh Hexanchus casieri  teeth are quite rare and excellent examples are hard to locate. No repair or restoration. Authenticity guaranteed. Perfect tooth. Old collection material. The Hexanchus teeth from Kazakhstan shark teeth were never commercially available!

K465          SIZE: 5/8"

Note - Adding 18 Rare Kazakh Hexanchus & Heptranchias  teeth in June 2023.    Kazakhstan Hexanchus teeth Catalog

A LARGE, ultra rare Top Quality Hexanchus hookeri, Six-gill Cow shark, tooth from Aktulagay, Kazakhstan. This lower jaw tooth has 8 primary cusps. An Early Eocene (Ypresian), TolagaysorFm. Cow shark species. The Kazakh Hexanchus hookeri  teeth are quite rare and excellent examples are hard to locate. No repair or restoration. Authenticity guaranteed. Near perfect tooth. Old collection material. The Hexanchus teeth from Kazakhstan shark teeth were never commercially available!

K466          SIZE: 5/8"

Note - Adding 18 Rare Kazakh Hexanchus & Heptranchias  teeth in June 2023.    Kazakhstan Hexanchus teeth Catalog