Search results for: 'bone evolution paleozo à first revêtue'

Crown is nicely articulated. A well preserved extra large specimen. Rare species.  An excellent collector's tooth!

Age: Lower Carboniferous (320 MYA); Serpuchov Fm.

Location: Serpuchov, Russia

R256        SIZE: 3/8"

Top of crown is nicely articulated. A well preserved extra large specimen. Matrix free. An excellent collector's tooth.

Age: Upper Carboniferous (295 MYA); Kasimov Fm.

Location: Achkasovo, Russia

R072         SIZE: 3/4"

Extra large size. Crown is nicely articulated. A well preserved extra large specimen. Rare species.  An excellent collector's tooth!

Age: Lower Carboniferous (320 MYA); Serpuchov Fm.

Location: Serpuchov, Russia

R036       SIZE: 3/8"+

A LARGE rare, Top Quality Petalodus alleghaniensis, an extinct Petalodont shark tooth, from the Paleozoic era in Kansas. An excellent primary cusp. Great color and articulation. A well preserved specimen. No restoration. Authenticity guaranteed. An excellent collector's tooth. One of my favorites! 

Age: Upper Pennsylvanian (300 MYA); Raytown Limestone Fm.

Location: Lenexa, Johnson Co., Kansas

Z028       SIZE: 1-11/16" wide  x 1-13/16"

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

A LARGE rare, High Quality Petalodus alleghaniensis, an extinct Petalodont shark tooth, from the Paleozoic era in Iowa. An excellent primary cusp. Great color and articulation. A well preserved specimen with some damage. No restoration. Authenticity guaranteed. An excellent collector's tooth! 

Age: Upper Pennsylvanian (300 MYA); Herta Limestone Fm.

Location: Crescent, Pottawattamie Co., Iowa

Z030       SIZE: 1-7/16" wide  x 1-3/4"

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

A rare, Top Quality Symmorium sp., an extinct Cladodont shark tooth, from the Paleozoic era in Indiana. An extraordinary primary cusp with two side cusps. Fantastic color and articulation. A well preserved specimen. One crack. No restoration. Authenticity guaranteed. An excellent collector's tooth. 

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

Location: Washington Co., Indiana

Z049       SIZE: 9/16" wide x 9/16"

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

A rare LARGE, Top Quality Cladodus sp., an extinct Cladodont shark tooth, from the Paleozoic era in Indiana. An extraordinary primary cusp with ones ide cusp. Fantastic 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

Z055        SIZE: 1-1/8" wide x 1-1/8"

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

A very rare Top Quality, Allosaurus fragilis toe claw (pes claw). A January Fossil of the Month. This Allosaurus toe claw measures 3-1/16". Highest quality bone. Great rich black - brown color. Exceptional overall condition. No repair or restoration. Allosaurus was the apex predator during the late Jurassic. Legally collected on private land in the Morrison Fm., Grand Co., Utah. Authenticity guaranteed. A fantastic specimen!  Note -  A Riker display frame is included.

DL41         SIZE: 3-1/16"   (13/16" wide)  

Note - Adding 8 Allosaurus fossils in January 2023    Link to Dinosaur bones

A rare EXTRA LARGE, Top Quality Triceratops horridus occipital condyle with brain case attached from the late Cretaceous of northern North America. Triceratops was a large ceratopsian dinosaur found in the Hell Creek and Lance Creek formations which is know for three horns and the large frill protecting its neck. This is a beautiful 4-1/2" occipital condyle with exceptional detail preserved. This large codyle has fantastic color and patina plus a large section of braincase is attached. Note - The occipital condyle was the connection point of the Triceratops massive skull to the vertebrae column, and it allowed for maximum rotation of the head. No repair or restoration. 100% natural specimen. Legally collected on private land in Powder River Co., Montana. Authenticity guaranteed. Note - This massive bone structure weighs 14 pounds. An international shipping supplement is required. Please inquire.

DC53  BoP    SIZE: 4-1/2" Condyle diameter ;  Specimen size: 11" x 6-1/2" wide

Note - Adding 20 new Triceratops bones in July 2022.       Link to Triceratops fossils catalog

An EXTRA LARGE rare, Top Quality Deltodus sp., an extinct Bradyodont 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. My largest! 

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

Location: Washington Co., Indiana

Z024      SIZE: 2" wide x 1-1/16"

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

A rare, Top Quality Edmontosaurus annectens finger from the late Cretaceous of North America. Edmontosaurus is a very large hadrosaur or "duck-bill" dinosaur found in the Hell Creek formation. The finger includes two carpals and a manus claw. Edmontosaurus was mainly bipedal, but could walk on all four legs in search of food. As noted by the front leg size difference, Edmontosaurus could put little weight on them. Excellent bone quality. Minor crack fill. No restoration. Legally collected on private land in the Hell Creek Fm., Harding Co., So. Dakota. An excellent collector's quality Edmontosaurus finger.  Authenticity guaranteed.  Note - Edmontosaurus carpal bones and unguals are very scarce. I rarely see them. T. rex must have eaten them...

DH46        SIZE: 6-5/8" (length)  2" (width)

Note - Adding 21Edmontosaurus bones / claws in May 2025.       Link to Edmontosaurus fossils catalog

A very rare EXTRA LARGE, Top Quality Torvosaurus tanneri  tooth from the Morrison Fm. A January Fossil of the Month. This Torvosaurus crown measures 2" and is 1-1/4" wide. The tooth measures 3-1/4" with the partial root. This is a BIG Torvosaurus tooth big serrations on both carinae (1.5 ser. per mm) and the mesial carina extends less than 1/2 of the crown. The enamel is high quality. Great rich dark brown color. Excellent anterior and posterior serrations. Minor natural crushing on the left bottom is stabilized. Excellent overall condition. There is minor restoration at the high point of the base of the crown.. Torvosaurus was the apex predator during the late Jurassic with large teeth designed to slash predators. Legally collected on private land in the Morrison Fm., Bone Cabin Quarry, Albany Co., Wyoming. Authenticity guaranteed.  Note - A Riker display frame is included. (Note - this tooth was incorrectly described as Allosaurus earlier.)

DL01         SIZE: 2" crown (1-1/4" wide)

Note - Adding 9 Jurassic teeth & bones in January 2024.    Link to Allosaurus teeth