Search results for: 'mako vs great white shark teeth fossil difference'

A Very Rare, Top Quality Dykeius garethi tooth from Hornby Island, British Columbia, Canada. An August Fossil of the Month. This is a new genius of Frill shark from the Late Cretaceous deep water Northumberland Formation deposit. Another unique species of Chlamydoselachiform shark, the Frill shark. This is the largest Frill shark in the deposit with teeth over 1" tall (28.5 mm). These teeth exhibit classic Frill shark design with a central cusp flanked by two lateral cusps. Dykeius teeth are taller than wide. The crown is complete with one cusp tip reattached and the root is complete. Highest 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. An excellent Frill shark specimen!

CD96              SIZE: 7/16"  Height     

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

An ultra rare Top Quality, Allosaurus fragilis  rooted premaxillary tooth. This Allosaurus crown measures 15/16". The complete tooth measures 2-7/16" and 1/2" wide and is fully inflated. The enamel is highest quality with a natural wear facet at the tip. Great rich dark brown color. Excellent serrations. Great overall condition and serrations. Note - 1/4" of the root base was repaired. Allosaurus was the apex predator during the late Jurassic with large teeth designed to slash predators. Legally collected on private land in the Morrison Fm., Grand Co., Utah. Authenticity guaranteed. You do not see rooted teeth very often. Note - A Riker frame will be included.

DL03         SIZE: 2-7/16"   

Note - Adding 8 Allosaurus fossils in January 2023    Link to Allosaurus teeth

An ultra rare Alopias palatasi shark tooth, the extinct serrated Giant Thresher, from Calvert Cliffs, Maryland. An August 2020 Fossil of the Month offering. Nice blue color. Serration are well developed. Very good preservation and condition.  These teeth are rarely found and seen. An ultra rare collectors' tooth in high quality condition. Try finding one of these teeth! Authenticity guaranteed.    

MD034           SIZE: 1-1/4"

Posting six Giant Thresher shark teeth in August 2020.   Link to Thresher sharks. 

A Very Rare, Top Quality (Gem) Rolfodon ludvigseni tooth from Hornby Island, British Columbia, Canada. An August Fossil of the Month. This is a new genius of Frill shark from the Late Cretaceous deep water Northumberland Formation deposit. A unique species of Chlamydoselachiform shark, the Frill shark. These teeth exhibit classic Frill shark design with a central cusp flanked by two lateral cusps. The crown is complete and the root is complete. Note - all three crown tip ends were very neatly reattached without fill or gaps which is typical for a matrix free specimen. Crack lines are hard to see without magnification. Highest 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. A fantastic Frill shark specimen!

CD90              SIZE: 5/8"  Wide 

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

A Very Rare, Top Quality (Gem) Rolfodon ludvigseni tooth from Hornby Island, British Columbia, Canada. An August Fossil of the Month. This is a new genius of Frill shark from the Late Cretaceous deep water Northumberland Formation deposit. A unique species of Chlamydoselachiform shark, the Frill shark. These teeth exhibit classic Frill shark design with a central cusp flanked by two lateral cusps. The crown is near complete (central cusp end damage)  and the root is complete. Note - two crown ends were very neatly reattached without fill or gaps which is typical for a matrix free specimen. Crack lines are hard to see without magnification. Highest 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. A fantastic Frill shark specimen!

CD91              SIZE: 5/8"  Wide 

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

A scarce Top Quality, Isurus retroflexus, the Longfin Mako shark tooth (lower jaw lateral tooth) from the Lee Creek mine, Aurora, No. Carolina. This tooth has a rich tan crown and a light tan colored root. Excellent colors!  Sharp cutting edge. The rear top of root has a "shoulder" build up, a characteristic of Isurus retroflexus. Excellent preservation - note nutrient hole on root. It is a Miocene tooth from the Pungo River Fm. An excellent collector's tooth. Authenticity guaranteed. A difficult tooth to source.

LC394      Size: 1-3/16"

Note - Adding 15 new Lee Creek Longfin Mako teeth in March 2023.     Link to Lee Creek Longfin Mako Teeth.   

A scarce Top Quality, Isurus retroflexus, the Longfin Mako shark tooth (big upper jaw posterior tooth) from the Lee Creek mine, Aurora, No. Carolina. This tooth has a rich tan crown and a light tan colored root. Excellent colors!  Sharp cutting edge. The rear top of root has a "shoulder" build up, a characteristic of Isurus retroflexus. Excellent preservation - note nutrient hole on root. It is a Miocene tooth from the Pungo River Fm. An excellent collector's tooth. Authenticity guaranteed. A difficult tooth to source.

LC393      Size: 1-1/16"

Note - Adding 15 new Lee Creek Longfin Mako teeth in March 2023.     Link to Lee Creek Longfin Mako Teeth.   

A scarce Top Quality, Isurus retroflexus, the Longfin Mako shark tooth (big upper jaw lateral tooth) from the Lee Creek mine, Aurora, No. Carolina. This tooth has a rich tan crown and a light tan colored root. Excellent colors!  Sharp cutting edge. The rear top of root has a "shoulder" build up, a characteristic of Isurus retroflexus. Excellent preservation - note nutrient hole on root. It is a Miocene tooth from the Pungo River Fm. An excellent collector's tooth. Authenticity guaranteed. A difficult tooth to source.

LC392      Size: 1-3/8"

Note - Adding 15 new Lee Creek Longfin Mako teeth in March 2023.     Link to Lee Creek Longfin Mako Teeth.   

A scarce Top Quality, Isurus retroflexus, the Longfin Mako shark tooth (big upper jaw lateral tooth) from the Lee Creek mine, Aurora, No. Carolina. This tooth has a rich tan crown and a tan colored root. Excellent colors!  Sharp cutting edge. The rear top of root has a "shoulder" build up, a characteristic of Isurus retroflexus. Excellent preservation - note nutrient hole on root. It is a Miocene tooth from the Pungo River Fm. An excellent collector's tooth. Authenticity guaranteed. A difficult tooth to source.

LC391      Size: 1-5/16"

Note - Adding 15 new Lee Creek Longfin Mako teeth in March 2023.     Link to Lee Creek Longfin Mako Teeth.   

A scarce Top Quality, Isurus retroflexus, the Longfin Mako shark tooth (big lower jaw lateral tooth) from the Lee Creek mine, Aurora, No. Carolina. This tooth has a rich blue crown and a brown colored root. Excellent colors!  Sharp cutting edge. The rear top of root has a "shoulder" build up, a characteristic of Isurus retroflexus. Excellent preservation - note nutrient hole on root. It is a Miocene tooth from the Pungo River Fm. An excellent collector's tooth. Authenticity guaranteed. A difficult tooth to source.

LC390      Size: 1-7/16"

Note - Adding 15 new Lee Creek Longfin Mako teeth in March 2023.     Link to Lee Creek Longfin Mako Teeth.   

A scarce Top Quality, Isurus retroflexus, the Longfin Mako shark tooth (upper jaw lateral tooth) from the Lee Creek mine, Aurora, No. Carolina. This tooth has a rich blue & tan crown and a brown colored root. Excellent colors!  Sharp cutting edge. The rear top of root has a "shoulder" build up, a characteristic of Isurus retroflexus. Excellent preservation - note nutrient hole on root. It is a Miocene tooth from the Pungo River Fm. An excellent collector's tooth. Authenticity guaranteed. A difficult tooth to source.

LC388      Size: 1-9/16"

Note - Adding 15 new Lee Creek Longfin Mako teeth in March 2023.     Link to Lee Creek Longfin Mako Teeth.   

A scarce Top Quality, Isurus retroflexus, the Longfin Mako shark tooth (upper jaw lateral tooth) from the Lee Creek mine, Aurora, No. Carolina. This tooth has a rich blue & tan crown and a tan colored root. Excellent colors!  Sharp cutting edge. The rear top of root has a "shoulder" build up, a characteristic of Isurus retroflexus. Excellent preservation - note nutrient hole on root. It is a Miocene tooth from the Pungo River Fm. An excellent collector's tooth. Authenticity guaranteed. A difficult tooth to source.

LC386      Size: 1-5/8"

Note - Adding 15 new Lee Creek Longfin Mako teeth in March 2023.     Link to Lee Creek Longfin Mako Teeth.