Authentic Dinosaur Bones

A Top Quality Edmontosaurus annectens ulna bone (lower front leg or "arm" bone) from the late Cretaceous of North America. An August Fossil of the Month. 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. This specimen is a excellent with no breaks and only minor crack fill. Bone quality is excellent. No restoration. Legally collected on private land in the Hell Creek Fm., Harding Co., So. Dakota. An excellent collector's quality Edmontosaurus ulna bone.  Authenticity guaranteed. An extra large ulna bone from an adult Edmontosaurus. Note - This items weighs 6.5 pounds and shipping surcharge will be applied to the "free shipping" offer.

DH71        SIZE: 24-1/4"  x  5"  x  3"    

Note - Adding 14 Edmontosaurus bones in August 2021.       Link to Edmontosaurus fossils catalog

A rare, Top Quality Edmontosaurus annectens fossil skin specimen from the late Cretaceous of North America. An August Fossil of the Month. Edmontosaurus is a very large hadrosaur or "duck-bill" dinosaur found in the Hell Creek formation. This is a well presereved fossil skin section that sits on top of a section of bone. Excellent articulation. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Glendive area, Dawson Co., Montana. An excellent collector's quality Edmontosaurus fossil skin specimen.  Authenticity guaranteed. 

DH72        SIZE: 2-1/2"  x  7/8"    

Note - Adding 14 Edmontosaurus bones in August 2021.       Link to Edmontosaurus fossils catalog

A Top Quality Zuul crurivastator, Ankylosaur, osteoderm or scute (bony armor plate) from the late Cretaceous of North America. The Campanian age Ankylosaurs grew to 20 feet and 6000 pounds, and a body covered with this bony armor. The bone is excellent quality with excellent color / patina. Complete scute from a juvenile Ankylosaur. ~76 MYA. Legally collected on private land in the Judith River Fm., Havre, Montana. Authenticity guaranteed. A collector's quality Ankylosaur osteoderm. 

DK30         SIZE: 1-11/16"  x 1-1/8"   

Note - Adding 10 new Ankylosaur - Nodosaur scutes in August 2021.    Link to Ankylosaur fossils catalog.

A Top Quality Zuul crurivastator, Ankylosaur, osteoderm or scute (bony armor plate) from the late Cretaceous of North America. The Campanian age Ankylosaurs grew to 20 feet and 6000 pounds, and a body covered with this bony armor. The bone is excellent quality with excellent color / patina. Complete side armor scute from a juvenile Ankylosaur. ~76 MYA. Legally collected on private land in the Judith River Fm., Havre, Montana. Authenticity guaranteed. A collector's quality Ankylosaur osteoderm. 

DK29         SIZE: 1-11/16"  x 1-1/2"   

Note - Adding 10 new Ankylosaur - Nodosaur scutes in August 2021.    Link to Ankylosaur fossils catalog.

A Top Quality Zuul crurivastator, Ankylosaur, osteoderm or scute (bony armor plate) from the late Cretaceous of North America. The Campanian age Ankylosaurs grew to 20 feet and 6000 pounds, and a body covered with this bony armor. The bone is exceptional quality with excellent color and patina. A complete scute from a juvenile Zuul Ankylosaur. ~76 MYA. This osteoderm exhibits a nice center ridge (5/8"). Legally collected on private land in the Judith River Fm., Havre, Montana. Authenticity guaranteed. A collector's quality Ankylosaur osteoderm. 

DK28         SIZE: 2-1/8"  x 1-7/8"   

Note - Adding 10 new Ankylosaur - Nodosaur scutes in August 2021.    Link to Ankylosaur fossils catalog.

A Top Quality juvenile Edmontosaurus annectens lower jaw section from the late Cretaceous of North America. This jaw section contains 10 exposed teeth. 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 includes six columns of teeth. Bone quality is excellent. No restoration. Legally collected on private land in the Hell Creek Fm., Butte Co., So, Dakota. An excellent collector's quality Edmontosaurus jaw section.  Authenticity guaranteed.

DH32        SIZE: 1-1/2"  x  1-5/8"    

Note - Adding 2 Edmontosaurus jaw sections in October 2021.       Link to Edmontosaurus fossils catalog

A rare Top Quality Edmontosaurus annectens lower jaw from the late Cretaceous of North America. An October Fossil of the Month. This lower jaw (dentary) section is ~85% complete - missing the very back of the jaw which eroded away. The delicate front of the jaw is 100% complete. 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 lower jaw includes 25 columns with approximately 65 teeth. Bone quality and color are exceptional. No restoration. Legally collected on private land in the Hell Creek Fm., Garfield Co., Montana. Two cracks were stabilized in the front of the jaw. No restoration. An excellent collector's quality Edmontosaurus jaw which is near complete.  Authenticity guaranteed. You rarely find a lower jaw with the original teeth still intact. These lower jaws are my favorite!

DH31 BoP2       SIZE: 11-3/4"  x  3-1/8"    

Note - Adding 2 Edmontosaurus jaw sections in October 2021.       Link to Edmontosaurus fossils catalog

A GEM  Pachychephalosaurus wyomingensis pes ungual (foot claw) from the late Cretaceous of northern North America. Pachychephalosaurus is the dinosaur which is famous for its large domed head surrounded by spikes. This ungual has excellent color and patina. Complete specimen. An exceptional pes ungual. Note - this ungual has a strong Pachy twist (see Pachy ungual differentiation discussion below). No repair or restoration. An ultra rare Pachy pes ungual! Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. An exceptional collector's quality Pachychephalosaurus claw. Museum quality. Note - claw comes with a Riker type frame. Authenticity guaranteed. You do not see these top quality claws any more...

DP23       SIZE: 1-5/8"   

Note - Adding 4 new Pachy unguals in July 2018.       Link to Pachy fossils catalog

A Top Quality Pachychephalosaurus wyomingensis pes ungual (foot claw) from the late Cretaceous of northern North America. Pachychephalosaurus is the dinosaur which is famous for its large domed head surrounded by spikes. This ungual has excellent color and patina. Complete specimen with a very small amount of tip wear. An exceptional pes ungual. Note - this ungual has a strong Pachy twist (see Pachy ungual differentiation discussion below). No repair or restoration. An ultra rare Pachy pes ungual! Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. An exceptional collector's quality Pachychephalosaurus claw. Museum quality. Note - this claw comes with a Riker type frame. Authenticity guaranteed.

DP24       SIZE: 1-7/16"   

Note - Adding 4 new Pachy unguals in July 2018.       Link to Pachy fossils catalog

A very rare Top Quality, Allosaurus fragilis toe claw (pes claw). A May Fossil of the Month. This Allosaurus toe claw measures 2-15/16". High quality bone. Great rich dark brown color. Excellent overall condition. Normal crack fill with a section of the upper rim of the articulated end rebuilt. Allosaurus was the apex predator during the late Jurassic. Legally collected on private land in the Morrison Fm., Thermopolis, Wyoming. Authenticity guaranteed. A special specimen! Note -  A Riker display frame is included.

DL42         SIZE: 2-15/16"   (7/8" wide)

Note - Adding 6 Allosaurus & other bones & claws in May 2022    Link to Dinosaur bones

A Top Quality, Triceratops horridus frill section 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 great frill section with excellent detail preserved. You can see all of the natural blood grooves across the surface of the frill. No repair or restoration. 100% natural specimen. Legally collected on private land in Carter Co., Montana. Authenticity guaranteed. 

DC44         SIZE: 4" Wide x 3-1/2" H

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

A Top Quality Triceratops horridus rib bone section 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 an excellent rib bone section with good detail preserved. No repair or restoration. 100% natural specimen. Legally collected on private land in Harding Co., So. Dakota. Authenticity guaranteed. 

DC38         SIZE: 1-3/4" Wide x 1-13/16" H

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