Search results for: 'altu 30 years line'

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 (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 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 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. A lateral tooth. The crown is complete 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!

CD92              SIZE: 5/16"  Wide 

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

A Top Quality Galeocerdo cuvier tooth, the Tiger shark, for sale from the Lee Creek mine, Aurora, No. Carolina.  Excellent color and condition. These teeth are Pliocene age from the Yorktown Formation. Near Perfect tooth. An excellent collector's tooth. Authenticity guaranteed.

LC430       SIZE: 7/8"

Note - Adding 30 Lee Creek Tiger shark teeth in February 2023.       Link to Lee Creek Tiger shark teeth.

An EXTRA LARGE, Top 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 - this large Moroccan Mosasaur was renamed to a Prognathodon genus. There is one small natural wear facet on the side. A massive Mosasaur tooth from the hero of Jurassic World!  No repair or restoration.  Authenticity guaranteed. This is a fantastic BIG specimen. 

M1061        SIZE: 2-1/2"    (1-9/16" wide) 

Note - Adding 35 new Mosasaur teeth in November 2023. -->  Link to Mosasaur teeth.

A Top Quality, Carcharhinus leucas, the Bull shark, tooth from the Lee Creek mine, Aurora, No. Carolina. The tooth is exceptionally clean and sharp. This Bull shark tooth is Miocene age and was found in the Pungo River Fm. Beautiful color and fantastic preservation! Authenticity guaranteed. 

LC707             SIZE: 15/16"

Note - Adding 30 Lee Creek shark teeth in Feb. 2023  ->  Link to Lee Creek Bull shark teeth

A Top Quality, Carcharias cuspidata tooth, a Sand Tiger shark, for sale from the Lee Creek mine, Aurora, No. Carolina.  Lower jaw tooth. Excellent color and condition. These teeth are Miocene age from the Pungo River Formation. Near perfect tooth. An excellent collector's tooth. Authenticity guaranteed.

LC276       SIZE: 13/16"

Note - Adding 30 Lee Creek Carcharias cuspidata shark teeth in February 2023.   Link to Lee Creek Carcharias cuspidata shark teeth.

A rare, Top Quality Venustodus argutus, an extinct Cochliodont shark tooth, from the Paleozoic era in Indiana. An excellent primary cusp. Great color and articulation. A well preserved specimen. No repair or restoration. Authenticity guaranteed. An excellent collector's tooth! 

Age: Middle Mississippian (347 MYA); Harrodsburg Limestone Fm.

Location: Washington Co., Indiana

Z022      SIZE: 5/16"

Adding 30 US Paleozoic teeth in July 2025  -->  Link to US Paleozoic teeth

Excellent photos of Peru desert, museum displays, Peruvian shark teeth collections, shark dentitions, marine mammals, cultural photos, and Mark's story line. A great guide for Peruvian shark teeth. Great on location photos. 197 pages. Note - an intenational shipping surcharge may be required for qualified free shipping orders.

BB13              Size:   5-1/4"  x 8-1/4"

An incredible sliced and polished Cleoniceras ammonite showing the intricate internal chamber structure with crystal lined pockets. A gorgeous Cretaceous ammonite from Madagascar. The exterior is natural with a hint of red flash. Authenticity guaranteed. A great gift item.   

X213       Size: 5-1/4"

Note - Adding 20 Madagascar ammonites in April 2023  -->   Link to Madagascar ammonites

An incredible sliced and polished Cleoniceras ammonite showing the intricate internal chamber structure with crystal lined pockets. A gorgeous Cretaceous ammonite from Madagascar. The exterior is natural with a hint of red flash. Authenticity guaranteed. A great gift item.     

X217       Size: 4-1/8"

Note - Adding 17 Madagascar ammonites in November 2024  -->   Link to Madagascar ammonites