Search results for: 'upper cretaceous line wide fm shark teeth'

An ultra rare, Top Quality Hexanchus agassizi , Six-gill Cow shark, tooth from Aktulagay, Kazakhstan. This lower jaw tooth has 8 primary cusps. An Early Eocene (Ypresian), Tolagaysor Fm. Cow shark species. The Kazakh Hexanchus agassizi  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!

K474          SIZE: 1/4"

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

An ultra rare, Top Quality Heptranchias karagalensis, Sharpnose Sevengill shark tooth from Usak, Kazakhstan. A June Fossil of the Month. This lower jaw tooth has 8 primary cusps. An Eocene (Priabonsian), Adaj Fm. Cow shark species. The Kazakh Heptranchias karagalensis teeth are extremely rare and excellent examples are hard to locate. No repair or restoration. Authenticity guaranteed. Near perfect tooth. Old collection material. The Heptranchias teeth from Kazakhstan shark teeth were never commercially available!

K475          SIZE: 11/16"

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

A LARGE, Top Quality Ankylosaurus osteoderm (bony armor plate) from the late Cretaceous of northern North America. Ankylosaurus and Denversaurus, a Nodosaur, were the two Ankylosaurs present in the Hell Creek and Lance Creek Formations.  A complete body osteoderm plate from an adult Ankylosaurus. The bone is excellent quality with excellent color and patina. Well preserved vascular channels. Typical hydrations cracks only. No restoration. Legally collected on private land in the Hell Creek Fm., Garfield Co., Montana. Authenticity guaranteed. A fantastic collector's quality Ankylosaurus osteoderm.  I do not see large top quality ostederms very often.

DK24         SIZE: 4-1/8"  x  3-1/4" 

Note - Adding 10 new Ankylosaur fossils in August 2021.       Link to Ankylosaur fossils catalog.

A Top Quality Ankylosaur osteoderm (bony armor plate) from the late Cretaceous of northern North America. Ankylosaurus and Denversaurus, a Nodosaur, were the two Ankylosaurs present in the Hell Creek and Lance Creek Formations.  A complete body osteoderm plate from an adult Ankylosaur. The bone is exceptional quality with excellent color and patina. No hydrations cracks. No restoration. Legally collected on private land in the Hell Creek Fm., Harding Co., So. Dakota. Authenticity guaranteed. A fantastic collector's quality Ankylosaur osteoderm.  I do not see top quality ostederms very often.

DK29         SIZE: 3-1/2"  x  2-1/4"  Height of keel = 3/4"

Note - Adding 7 new Ankylosaur osteoderms in August 2025.       Link to Ankylosaur fossils catalog.

A LARGE, Top Quality Ankylosaurus osteoderm (bony armor plate) from the late Cretaceous of northern North America. Ankylosaurus and Denversaurus, a Nodosaur, were the two Ankylosaurs present in the Hell Creek and Lance Creek Formations.  A complete body osteoderm plate from an adult Ankylosaurus. The bone is excellent quality with excellent color / patina. Well preserved vascular channels. No cracks or restoration. Legally collected on private land in the Lance Creek Fm., Niobrara Co., Wyoming. Authenticity guaranteed. A collector's quality Ankylosaurus osteoderm. I do not see large ostederms very often.

DK25         SIZE: 5"  x  3-3/4"  x 1/2"

Note - Adding 7 new Ankylosaurus - Nodosaur osteoderms in August 2025.       Link to Ankylosaur fossils catalog.

A LARGE,  Top Quality Elosuchus(?) crocodile scute from the Kem Kem region of Morocco. Note - This is a center ridge scute with a raised center line. Incredible detail and color. This is a complete scute ("body armor") which is most likely from the dominate crocodile for the region - Elosuchus. The crocodile scute is Mid Cretaceous epoch, Cenomanian stage (96 million years ago). No repair or restoration. An exceptional collector's scute. Authenticity guaranteed. Note - these scutes are rarely seen!

M1368        SIZE: 3" x 2" 

Adding 7 Kem Kem Crocodile teeth & scutes in October 2022.  Link to Kem Kem Crocodiles.

A Top Quality Scapanorhynchus texanus, an extinct Goblin shark tooth from Dallas Co., Texas. An excellent example of this Late Cretaceous Kamp Ranch Fm. shark. An anterior tooth with a striated crown. Authenticity guaranteed. Perfect tooth. 

T363          SIZE: 1/2"

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

A Quality Prognathodon anceps tooth from the phosphate mining region, Khouribga, Morocco. P. anceps is one of the largest mosasaur species known with huge nearly round teeth used for crushing prey.  Exceptional condition and preservation. Note - the large Moroccan Mosasaurs have been renamed to a Prognathodon genus. No repair or restoration.  Authenticity guaranteed. This is a good specimen.

M1078        SIZE: 2-1/4"    (1-3/8" wide) 

Note - Adding 14 new Mosasaur teeth in October 2022. -->  Link to Mosasaur teeth.

A Very Rare, Top Quality Paraorthacodus rossi tooth from Hornby Island, British Columbia, Canada. This is a newly named species from the Late Cretaceous deep water Northumberland Formation deposit. A unique species believed to be Palaeospinacidae shark. The crown and root are mostly complete with slight damage to the central cusp and one side cusp. 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.

CD30              SIZE: 1/2" Wide

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

A Top Quality Carcharias amonensis, an extinct Sandtiger shark tooth from Dallas Co., Texas. An excellent example of this Middle Cretaceous Kamp Ranch Fm. shark. A lateral tooth. Great dual side cusps. Authenticity guaranteed. Tip damage.

T326            SIZE: 1/4+"

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

A Top Quality Carcharias amonensis, an extinct Sandtiger shark tooth from Tarrant Co., Texas. An excellent example of this Lower Cretaceous Paw Paw Fm. shark. A lateral tooth. Perfect side cusps. Authenticity guaranteed. Perfect tooth.

T325            SIZE: 3/16"

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

A Top Quality Carcharias amonensis, an extinct Sandtiger shark tooth from Tarrant Co., Texas. An excellent example of this Lower Cretaceous Paw Paw Fm. shark. An anterior tooth. Perfect side cusps. Authenticity guaranteed. Perfect tooth.

T324            SIZE: 3/16"+

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