Search results for: 'bone evolution polk à frill revêtue'

A Top Quality Struthiomimus altus toe bone from the late Cretaceous of North America. Struthiomimus is a long legged, bipedal, toothless dinosaur found in the Hell Creek formation. The Struthiomimus means "ostrich mimic" which best describes this species. Excellent bone quality and color. This toe bone is complete with excellent bone preservation. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Perkins Co., So. Dakota. An excellent collector's quality Struthiomimus toe bone.  Authenticity guaranteed.  A golden toe bone!

DS04        SIZE: 2-3/4" (length) x 1-3/8" (wide)  

Note - Adding 16 Struthiomimus bones & claws in August 2024.    Link to Struthiomimus fossils catalog

A Top Quality, Triceratops horridus toe bone (metatarsal) from the late Cretaceous of northern North America. Triceratops was a large ceratopsian dinosaur found in the Hell Creek formation which is known for three horns and the large frill protecting its neck. This is a great toe bone with exceptional detail preserved and good color / patina. This is the metatarsal IV bone. You can see the "mushroom" appearance of proximal ends which is a characteristic of Triceratops and distinguishes it from a Hadrosaur toe bone. Triceratops bones are more difficult to find. No repair or restoration. Legally collected on private land in Powder River Co., Montana. Authenticity guaranteed. This is a heavy bone (1.8 lbs shipping weight). An international shipping supplement may apply.  

DC34         SIZE: 6" long   Ends: 3-7/8" wide &  23-1/2" wide

Note - Adding 15 new Triceratops bones in November 2024.       Link to Triceratops fossils catalog

A Top Quality, Triceratops horridus brow horn 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 three horns and the large frill protecting its neck. This is a great brow horn wedge section with excellent detail preserved. Incredible surface and patina. You can see all of the natural blood grooves across the surface of this horn. No repair or restoration. 100% natural specimen. Legally collected on private land in Carter Co., Montana. Authenticity guaranteed. 

DC55         SIZE: 2-3/4" Wide x 1-1/8" Thick

Note - Adding 15 new Triceratops bones in September 2025.       Link to Triceratops fossils catalog

A Top Quality, Triceratops horridus brow horn 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 three horns and the large frill protecting its neck. This is a great brow horn wedge section with excellent detail preserved. Incredible surface and patina. You can see all of the natural blood grooves across the surface of this horn. No repair or restoration. 100% natural specimen. Legally collected on private land in Carter Co., Montana. Authenticity guaranteed. 

DC55         SIZE: 5-1/2-" Wide x 2" Thick

Note - Adding 15 new Triceratops bones in September 2025.       Link to Triceratops fossils catalog

A Top Quality Struthiomimus altus toe bone from the late Cretaceous of North America. Struthiomimus is a long legged, bipedal, toothless dinosaur found in the Hell Creek formation. The Struthiomimus means "ostrich mimic" which best describes this species. Excellent bone quality and color. This toe bone is complete with excellent bone preservation. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Carter Co., Montana. An excellent collector's quality Struthiomimus toe bone.  Authenticity guaranteed. 

DS05        SIZE: 2-3/8" (length) x 1-1/8" (wide)  

Note - Adding 16 Struthiomimus bones & claws in August 2024.    Link to Struthiomimus fossils catalog

A Top Quality Struthiomimus altus toe bone from the late Cretaceous of North America. Struthiomimus is a long legged, bipedal, toothless dinosaur found in the Hell Creek formation. The Struthiomimus means "ostrich mimic" which best describes this species. Excellent bone quality and color. This toe bone is complete with excellent bone preservation. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. An excellent collector's quality Struthiomimus toe bone.  Authenticity guaranteed. 

DS08        SIZE: 2-3/16" (length) x 1-1/4" (height)  

Note - Adding 16 Struthiomimus bones & claws in August 2024.    Link to Struthiomimus fossils catalog

A Top Quality Struthiomimus altus toe bone from the late Cretaceous of North America. Struthiomimus is a long legged, bipedal, toothless dinosaur found in the Hell Creek formation. The Struthiomimus means "ostrich mimic" which best describes this species. Excellent bone quality and color. This toe bone is complete with excellent bone preservation. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. An excellent collector's quality Struthiomimus toe bone.  Authenticity guaranteed. 

DS07        SIZE: 2-5/16" (length) x 1-1/4" (height)  

Note - Adding 16 Struthiomimus bones & claws in August 2024.    Link to Struthiomimus fossils catalog

A LARGE, Top Quality Struthiomimus altus toe bone from the late Cretaceous of North America. Struthiomimus is a long legged, bipedal, toothless dinosaur found in the Hell Creek formation. The Struthiomimus means "ostrich mimic" which best describes this species. Excellent bone quality and color. This toe bone is complete with excellent bone preservation. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. An excellent collector's quality Struthiomimus toe bone.  Authenticity guaranteed.  

DS03        SIZE: 3-3/8" (length) x 1-7/16" (wide)  

Note - Adding 16 Struthiomimus bones & claws in August 2024.    Link to Struthiomimus fossils catalog

An EXTRA LARGE,  High Quality Edmontosaurus annectens toe bone from the late Cretaceous of North America. Edmontosaurus is a very large hadrosaur or "duck-bill" dinosaur found in the Hell Creek formation. This bone is phalanx ! from toe II, the largest phalanx bone.  Bone quality is good. Some crack fill. Legally collected on private land in the Hell Creek Fm., Harding Co., So. Dakota. An excellent collector's quality Edmontosaurus carpal bone.  Authenticity guaranteed. This is a massive toe bone. Larger than a T. rex toe bone Note - specimen weighs 3.5 lbs and will require supplemental postage for international order.

DH50        SIZE: 5-1/4" length x  6-3/4" wide  

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

An EXTRA LARGE, Top Quality Struthiomimus altus toe bone from the late Cretaceous of North America. An August Fossil of the Month. Struthiomimus is a long legged, bipedal, toothless dinosaur found in the Hell Creek formation. The Struthiomimus means "ostrich mimic" which best describes this species. Exceptional bone quality and color. This toe bone is complete with excellent bone preservation. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. An excellent collector's quality Struthiomimus toe bone.  Authenticity guaranteed.  My largest Struthiomimus toe bone and this one is perfect!.

DS02        SIZE: 4-5/8" (length) x 1-9/16" (wide)  

Note - Adding 16 Struthiomimus bones & claws in August 2024.    Link to Struthiomimus fossils catalog

A very rare Top Quality Struthiomimus altus hand (manus) bone from the late Cretaceous of North America. Struthiomimus is a long legged, bipedal, toothless dinosaur found in the Hell Creek formation. The Struthiomimus means "ostrich mimic" which best describes this species. Excellent bone quality and color. The claw is complete with no damage. Excellent bone preservation. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. An excellent collector's quality Struthiomimus manus bone.  Authenticity guaranteed. You rarely see Struthiomimus manus bones. This is a good one!

DS17       SIZE: 1-13/16"   (9/16" wide)

Note - Adding 16 Struthiomimus bones & claws in August 2024.    Link to Struthiomimus fossils catalog

A very rare Top Quality Struthiomimus altus radius (arm) bone from the late Cretaceous of North America. An August Fossil of the Month. Struthiomimus is a long legged, bipedal, toothless dinosaur found in the Hell Creek formation. The Struthiomimus means "ostrich mimic" which best describes this species. Excellent bone quality and color. The claw is complete with no damage. Excellent bone preservation. Some crack fill. No restoration. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. An excellent collector's quality Struthiomimus radius bone.  Authenticity guaranteed. You rarely see a complete Struthiomimus radius bone. They just don't survive.

DS18       SIZE: 11-5/8"   (7/8" wide)

Note - Adding 16 Struthiomimus bones & claws in August 2024.    Link to Struthiomimus fossils catalog