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

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

KS004            SIZE: 1-11/16"

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

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

KS003            SIZE: 1-3/4"

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

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

A Top Quality Thescelosaurus neglectus caudal (tail) vertebra from the late Cretaceous of northern North America. A March Fossil of the Month. Thescelosaurus is a mid-sized dinosaur found in the Hell Creek formation. This bone quality is excellent with excellent color and patina. Highest quality bone preservation. The fragile vertebra processes are nearly complete - very rare! No repair or restoration. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. An incredible collector's quality Thescelosaurus vertebra. Authenticity guaranteed. Museum Quality. A very rare piece.

DI42       SIZE: 2-1/4"  x  1-3/4" x 2-3/4" height

Note - Adding 23 new Thescelosarus fossils in March 2022.   Link to Thesc fossils catalog

A High Quality Edmontosaurus annectens lower jaw section from the late Cretaceous of North America. Edmontosaurus is a very large hadrosaur or "duck-bill" dinosaur found in the Hell Creek formation. They possessed ~300 teeth that were in columns of five teeth each which acted as conveyor belt to maintain a large chewing surface to cut and grind their food. This specimen is a small section of the lower jaw showing two grooves where the columns of teeth were positioned. Bone quality is very good. No restoration. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. An excellent collector's quality Edmontosaurus jaw section.  Authenticity guaranteed.

DH36        SIZE: 1-13/16"    

Note - Adding 22 Edmontosaurus bones / claws in April 2024.       Link to Edmontosaurus fossils catalog

A Top Quality Edmontosaurus annectens lower jaw section from the late Cretaceous of North America. Edmontosaurus is a very large hadrosaur or "duck-bill" dinosaur found in the Hell Creek formation. They possessed ~300 teeth that were in columns of five teeth each which acted as conveyor belt to maintain a large chewing surface to cut and grind their food. This specimen is a section of the lower jaw showing the grooves where the columns of teeth were positioned. Bone quality is excellent. No restoration. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. An excellent collector's quality Edmontosaurus jaw section.  Authenticity guaranteed.

DH35        SIZE: 4-1/4" length x 3" height

Note - Adding 22 Edmontosaurus bones / claws in April 2024.       Link to Edmontosaurus fossils catalog

A rare EXTRA LARGE, Top Quality Edmontosaurus annectens hand claw (manus ungual) from the late Cretaceous of North America. Edmontosaurus is a very large hadrosaur or "duck-bill" dinosaur found in the Hell Creek formation. They were 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. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. An excellent collector's quality Edmontosaurus manus ungual.  Authenticity guaranteed.  Note - Edmontosaurus carpal bones and unguals are very scarce. I rarely see them. This specimen is exceptional.

DH45        SIZE: 2-5/8" (length)  1-7/8" (width)

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

A rare, "GEM" Quality Anzu wyliei toe (pes) claw from the Hell Creek Fm. of Montana. A September Fossil of the Month. Anzu is referred to as the "Chicken from Hell". An excellent manus claw. Excellent rich brown color and patina. This specimen is complete with exceptional perservation. Fantastic surfaces. No repair or restoration. A top quality, collector's claw from the Hell Creek of Montana. Note - 2014 Anzu wyliei description paper attached below. Check out our selection of top quality Anzu wyleii claws! Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. Authenticity guaranteed. Museum quality secimen. Note - a Riker display frame will be included. The PERFECT Anzu toe claw.  The BEST!

DA04       Size: 2-15/16" (straightline)    

Note - Adding 7 Anzu wyliei claws & bones in September 2023.      Link to Anzu wyliei claws.

An EXTRA LARGE, Top Quality Thescelosaurus neglectus caudal (tail) vertebra chevron from the late Cretaceous of northern North America. A March Fossil of the Month. Thescelosaurus is a mid-sized dinosaur found in the Hell Creek formation. The chevron is the appendage that resides below the tail vertebra that provides structure to the base of the tail. Chevron bones rarely survive and this one is 99% complete - very rare! This bone quality is excellent with excellent color and patina. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. An excellent collector's quality Thescelosaurus vertebra chevron. Authenticity guaranteed. Museum Quality. A rare find!

DI52       SIZE: 6-3/4"  

Note - Adding 23 new Thescelosarus fossils in March 2022.   Link to Thesc fossils catalog

A rare Top Quality Triceratops horridus caudal vertebra from the late Cretaceous of northern North America. A November Fossil of the Month. Triceratops was a large ceratopsian dinosaur found in the Hell Creek formation which is known for three horns and a large frill protecting its neck. This is a caudal (tail) vertebra with exceptional detail preserved with great color and patina. You can see the vertebra surface is very rugous and the vertebra is very thick with a very round centra which are characteristics of Triceratops and distinguishes it from a Hadrosaur. Triceratops bones are more difficult to find. Please note that the left transverse porcess and the spinous process were professionally restored. This is now specimen compete. It is extremely rare to find vertebra that are complete. Legally collected on private land in Powder River Co., Montana. It comes with the custom steel stand as shown. A fantastic fossil overall for display. Authenticity guaranteed. An excellent big Triceratops vertebra. Note - International buyers will incur shipping cost. Weighs 3.7 pounds with stand.

DC31         SIZE: 9" Height x 10" Wide x 2-1/2" Length  ;  Height on stand =  12"

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

A rare, Top Quality Bone Valley Galeocerdo mayumbensis, a Tiger shark tooth from Polk Co., Florida. These teeth are rarely found outside of the Bone Valley Fm. in Florida. Highest quality enamel. An excellent blue colored crown with a white root. Great color! Sharp serrations. Great eye appeal. A rare Bone Valley collector's Tiger shark tooth. No repair or restoration. Authenticity guaranteed. You don't see these teeth any more!

F248        SIZE: 1"  

Note - Adding 29 new BV Tiger teeth in Aptril 2025.  ->  Link to BV Tiger teeth

A rare, Top Quality Bone Valley Galeocerdo mayumbensis, a Tiger shark tooth from Polk Co., Florida. These teeth are rarely found outside of the Bone Valley Fm. in Florida. Highest quality enamel. An excellent blue colored crown with a white root. Great color! Sharp serrations. Great eye appeal. A rare Bone Valley collector's Tiger shark tooth. No repair or restoration. Authenticity guaranteed. You don't see these teeth any more!

F243        SIZE: 1"  

Note - Adding 29 new BV Tiger teeth in Aptril 2025.  ->  Link to BV Tiger teeth