Search results for: 'this+đèn+top+1+rophim'

A rare GEM Paleobates angustissimus tooth. This tooth is from Muschelkalk limestone - middle Triassic age (240 million years old).

FR263           SIZE: 1/4"

A rare GEM Paleobates angustissimus tooth. This tooth is from Muschelkalk limestone - middle Triassic age (240 million years old).

FR264                SIZE: 1/4"

A GEM Quality Aetomylaeus sp., an Eagle ray, mouth plate from Caldera area of Chile. An excellent plate of pavement teeth from the upper jaw. The specimen resides on its orinigal matrix. This plate has exceptional preservation, fantastic deep red colors, and exceptionally clean. Note - the bottom side of this specimen is mostly matrix covered with a large whale bone is exposed. An incredible late Miocene Eagle ray mouth plate from the Bahia Inglesa Fm.  Museum Quality. Authenticity guaranteed. Unfortunately there are no more teeth coming from this site.  A great display piece!

C953        SIZE: 1-7/8"  (1-7/8" W)

Note - Adding 4 Chilean Ray mouth plates in April 2022.  ->  Link to Chilean rays.

A Top Quality Notorhynchus tooth - a Sevengill Cow shark, from the Randle's Cliff, Maryland.  An upper jaw parasymphyseal tooth with 1 primary cusp. This tooth has an excellent blue - gray color with a tan root. Great color and preservation. This is an early Miocene age, Calvert Formation tooth. An excellent collector's tooth. Authenticity guaranteed. 

MD422         Size: 13/16"

Note adding 23 Maryland Cow shark teeth in June 2022.  --> Link to Maryland Cow Shark teeth

A Top Quality Notorhynchus tooth - a Sevengill Cow shark, from the Randle's Cliff, Maryland.  A lower jaw tooth with 5 primary cusps. This tooth has an excellent blue - gray color with a tan root. Great color and preservation. This is an early Miocene age, Calvert Formation tooth. An excellent collector's tooth. Authenticity guaranteed. 

MD414         Size: 1/2"

Note adding 23 Maryland Cow shark teeth in June 2022.  --> Link to Maryland Cow Shark teeth

A Top Quality Notorhynchus tooth - a Sevengill Cow shark, from the Randle's Cliff, Maryland.  A lower jaw tooth with 7 primary cusps. This tooth has an excellent blue - gray color with a tan root. Great color and preservation. This is an early Miocene age, Calvert Formation tooth. An excellent collector's tooth. Authenticity guaranteed. 

MD406         Size: 1"

Note adding 23 Maryland Cow shark teeth in June 2022.  --> Link to Maryland Cow Shark teeth

A Top Quality Notorhynchus tooth - a Sevengill Cow shark, from the Randle's Cliff, Maryland.  A rare lower jaw symphyseal tooth with 10 primary cusps. This tooth has an excellent blue - gray color with a tan root. Great color and preservation. This is an early Miocene age, Calvert Formation tooth. An excellent collector's tooth. Authenticity guaranteed. 

MD404         Size: 1/2"

Note adding 23 Maryland Cow shark teeth in June 2022.  --> Link to Maryland Cow Shark teeth

A very rare, Top Quality Heptranchias howellii tooth from the Khouribga phosphate mining area of Morocco. This Cow shark tooth is a complete lower jaw tooth with seven primary cusps. Great preservation and color. The root is excellent - very unique & rare find! Perfect tooth. Authenticity guaranteed. This rare piece is from an old collection!    

M694          Size: 1/2"

Note - Adding 5 new Moroccan Heptranchias teeth in October 2023 ->  Link to Heptranchias Teeth 

A Top Quality, Triceratops horridus jaw section (maxilla section) from the late Cretaceous of northern North America. Triceratops was a large ceratopsian dinosaur found in the Hell Creek formation which is known for the large frill protecting its neck. This is a great jaw section with excellent detail preserved and excellent color / patina. You can see the four complete tooth channels which are approximately 5/8" wide which is a characteristic of Triceratops and distinguishes it from a Hadrosaur which is closer to 1/4" wide. Triceratops bones are more difficult to find. No repair or restoration. 100% natural specimen. Legally collected on private land in Garfield Co., Montana. Authenticity guaranteed. 

DC33         SIZE: 3-3/4" wide  x 1"

Note - Adding 14 new Triceratops fossils in November 2024.       Link to Triceratops fossils catalog

A Top Quality Ptychodus polygyrus, an extinct durophagous (shell-crushing) shark, tooth from Dallas Co., Texas. An excellent example of this Upper Cretaceous Arcadia Park Fm. tooth. These massive teeth have a design with 8 to 9 fine transverse ridges extending across the cusp face and transition to a concentric pattern at the base of the cusp. Authenticity guaranteed. Perfect tooth. This is a rare species.

T264            SIZE: 7/16"

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

A rare Top Quality, transition GW tooth, Carcharodon hubbelli. An upper jaw anterior tooth. The C. hubbelli serrations are full at the base of the cutting edge, transition to fine serrations at mid crown and disappear towards the tip. This tooth has an excellent tan colored crown and brown root with well pronounced maroon colored gum line. Excellent color. The crown edge starts with two oversized serrations at the base and quickly transforms into "Escheri-like" wavy serrations. An early stage transition form. No repair. Authenticity guaranteed. An exceptional GW transition form!  It will be extremely difficult to locate Carcharodon hubbelli since there is no new supply. 

C204T  BoP         SIZE: 1-15/16"

A High Quality, Extra Large Great White tooth. Upper jaw anterior tooth. An incredible light tan crown. An excellent crown with very good serrations! High quality enamel. Exceptional color. Extra wide root. Perfect symmetry.  No repair.   This tooth is from a very large Great White shark. My largest Peruvian Great White shark tooth and I won't see any more! A very rare, extra large collector's GW tooth.

P230            SIZE: 2-11/16"   (2" W)