Search results for: 'sinonimos tiempo toed'

A Rare Basilosaurus isis premolar tooth from Morocco. Basilosaurus was in the Basilosauridae family of early whales. Note - this tooth is a premolar with no wear and most of the root. This material is a new find and represents an early transition form of the whale which was a fully aquatic carnivore. No repair or restoration. This is an opportunity to own an incredibly rare specimen from an early evolutionary stage of the modern whale. A fantastic collector's specimen. Authenticity guaranteed.

M2113          Size: 1-3/4"  (straight line)  

Late Eocene (Bartonian) age  (36 MYA)

Boujdour Basin, West Sahara, Morocco

Note - adding six early whale teeth in August 2023.   Link to the early whales.

A Rare Basilosaurus isis premolar tooth from Morocco. Basilosaurus was in the Basilosauridae family of early whales. Note - this tooth is a premolar with no wear and most of the root. This material is a new find and represents an early transition form of the whale which was a fully aquatic carnivore. No repair or restoration. This is an opportunity to own an incredibly rare specimen from an early evolutionary stage of the modern whale. A fantastic collector's specimen. Authenticity guaranteed.

M2112          Size: 1-15/16"  (straight line)  

Late Eocene (Bartonian) age  (36 MYA)

Boujdour Basin, West Sahara, Morocco

Note - adding six early whale teeth in August 2023.   Link to the early whales.

A LARGE, Top Quality Cretoxyrhina mantelli tooth, the Ginsu shark, from Gove Co., Kansas. An excellent example of this Cretaceous shark. Authenticity guaranteed. Crack in crown. Near Perfect tooth.

KS007            SIZE: 1-5/16"

Note - Adding 10 new Cretoxyrhina mantelli teeth in June 2023.    Link to Kansas Cretoxyrhina teeth

A Top Quality Cretoxyrhina mantelli tooth from Gove Co., Kansas. This specimen is on its original Niobrara Chalk Fm. matrix. An excellent example of this Cretaceous shark. Authenticity guaranteed. 

KS015            SIZE: 9/16"

Note - Adding 15  new  Cretoxyrhina mantelli teeth in April 2020.   Link to Kansas Cretoxyrhina teeth

An ultra rare, LARGE, Top Quality Edestus heinrichi partial tooth whorl, from Herrin, Illinois. A July Fossil of the Month. This is a Paleozoic shark that lived in swamps that our now underground coal deposits. An ultra rare triple crown whorl section with exceptional quality crowns. 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. 

I03        SIZE:  6-5/8" w/ root  (1-7/8" crown) 

Adding 22 Edestus shark teeth in July 2025.    Link to Edestus shark.

A Top Quality, Megalodon tooth - an upper jaw tooth from the Broad River,  So. Carolina. An excellent Charcoal Gray colored crown. Highest quality enamel. The bourlette is a gorgeous black color and 95% complete. The serrations are large and sharp with an excellent tip serration. No repair or restoration. Authenticity guaranteed.  A top quality collector's Megalodon tooth. An excellent Megalodon tooth!

SC024       Size: 3-5/8"

Note - Adding 18 new SC Megalodon teeth in March 2023  ->  Link to SC Megalodon teeth.

A TOP QUALITY, BLACK  Megalodon tooth - an upper jaw ANTERIOR tooth from So. Carolina. Highest quality enamel! The fantastic black bourlette is complete. The extra large serrations are razor sharp and complete with a great tip serration. The root has few hydration cracks and is complete. No repair or restoration. Authenticity guaranteed. A Top Quality, BLACK Meg tooth. A very special serrated collector's tooth!

SC042            Size: 3-11/16" 

Note - 30+ new Megalodon teeth added in November 2017.       Link to Megalodon teeth

A Top Quality, Megalodon tooth - a Miocene upper jaw tooth from the ACE River basin, South Carolina. An excellent Blue crown. Highest quality enamel. The bourlette is an excellent black color. The serrations are large and sharp with an excellent tip. The root is charcoal color, nicely articulated, and complete. No repair or restoration. Authenticity guaranteed.  A top quality collector's Megalodon tooth. 

SC025       Size: 3-3/4"  

Note - Adding 20 new SC Megalodon teeth in October 2025  ->  Link to SC Megalodon teeth.

A Top Quality, Megalodon tooth - a Miocene upper jaw tooth from the ACE River basin, South Carolina. An excellent Blue & Tan crown. Highest quality enamel. The bourlette is an excellent black color. The serrations are large and sharp with an excellent tip. The root is charcoal color, nicely articulated, and complete. No repair or restoration. Authenticity guaranteed.  A top quality collector's Megalodon tooth. 

SC022       Size: 4"  

Note - Adding 20 new SC Megalodon teeth in October 2025  ->  Link to SC Megalodon teeth.

A Very Rare, Quality Hexanchus microdon upper jaw tooth from Hornby Island, British Columbia, Canada. This is a species from the Late Cretaceous deep water Northumberland Formation deposit. A species of Hexanchiforme shark. The crown is damaged and the root is damaged. 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. 

CD55              SIZE: 1/4" +

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

A Very Rare, Quality Hexanchus microdon lower jaw tooth from Hornby Island, British Columbia, Canada. This is a species from the Late Cretaceous deep water Northumberland Formation deposit. A species of Hexanchiforme shark. The crown is incomplete with 4 cusplets and the root is cracked (partial specimen). 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. 

CD58              SIZE: 3/8" Wide 

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

A Very Rare, Quality Hexanchus microdon lower jaw tooth from Hornby Island, British Columbia, Canada. This is a species from the Late Cretaceous deep water Northumberland Formation deposit. A species of Hexanchiforme shark. The crown is complete with 5 cusplets and the root is complete. 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. 

CD59              SIZE: 7/16" Wide 

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