Authentic Dinosaur Bones

A rare, Top Quality Anzu wyliei toe (pes) claw from the Hell Creek Fm. of Montana. Anzu is referred to as the "Chicken from Hell". An excellent pes claw. Excellent rich brown color and patina. This specimen has excellent perservation - no pitting, nicks or wear. Note - a small portion of the proximal was professionally restored which is typical for most Hell Creek claws. 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., Garfield Co., Montana. Collected in 2003. Authenticity guaranteed. Museum Quality.  Note - a Riker display frame will be included.

DA06       Size: 1-7/16" (straightline)    

Note - Adding 5 Anzu wyliei claws in September 2022.      Link to Anzu wyliei claws.

A Top Quality, Ultra Rare Pachychephalosaurus wyomingensis node cluster from the late Cretaceous of northern North America. Pachychephalosaurus is the dinosaur which is famous for its large domed head surrounded by these spikes and nodes. These spikes and nodes were part of the skull. This is a node cluster with five nodes (three complete and two partial nodes). This node cluster has excellent color / patina with exceptional surface articulation. The blood grooves are still present in the bone. It is a complete specimen with no cracks or breaks. Note - the excellent articulated skull surface on the base of the node. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. An excellent and very rare collector's quality Pachychephalosaurus node cluster. You don't see these skull pieces very often. No repair or restoration. Authenticity guaranteed. A very unique specimen.

DP35       SIZE: 7/8"  x  13/16"

Note - Adding 13 new Pachy spikes, claws, and teeth in April 2023.   Link to Pachy fossils catalog

A rare, Top Quality juvenile Anzu wyliei metatarsal toe bone from the Hell Creek Fm. of Montana. A September Fossil of the Month. Anzu is referred to as the "Chicken from Hell". An excellent metatarsal bone. Excellent light brown color and patina. This specimen has excellent perservation. Incredible bone quality. A complete specimen. No repair or restoration. A top quality, collector's toe bone from the Hell Creek of Montana. Note - 2014 Anzu wyliei description paper attached below. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. Authenticity guaranteed. A Museum Quality specimen. Anzu metatarsal toe bones are very hard to find. The BEST!

DA15       Size: 5-11/16"  ;  Ends:  1/2" & 11/16"

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

A Top Quality, Rare Pachychephalosaurus wyomingensis spike from the late Cretaceous of northern North America. A complete node with good articulation. Pachychephalosaurus is the dinosaur which is famous for its large domed head surrounded by these spikes and nodes. These spikes and nodes were part of the Pachy skull. This spike has excellent color / patina. It is a complete specimen with no cracks or breaks. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. An excellent collector's quality Pachychephalosaurus node. You don't see these skull pieces very often. No repair or restoration. Authenticity guaranteed.

DP38       SIZE: 1-3/16"   (1-1/8" W) 

Note - Adding 10 new Pachy spikes / nodes in June 2021.       Link to Pachy fossils catalog

A LARGE, Top Quality Pachychephalosaurus wyomingensis pes ungual (foot claw) from the late Cretaceous of northern North America. An April Fossil of the Month. Pachychephalosaurus is the dinosaur which is famous for its large domed head surrounded by spikes. This ungual has exceptional color and patina. Overall an excellect pes ungual. Note - this ungual has the 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., Carter Co., Montana. An exceptional collector's quality Pachychephalosaurus ungual. Museum quality. My largest Pachy claw. Note - claw comes with a Riker type frame. Authenticity guaranteed. Authenticity guaranteed.

DP21       SIZE: 1-15/16"   

Note - Adding 13 new Pachy spikes, claws, and teeth in April 2023.   Link to Pachy fossils catalog

A Top Quality, Rare Pachychephalosaurus wyomingensis spike from the late Cretaceous of northern North America. A complete node with good articulation. Pachychephalosaurus is the dinosaur which is famous for its large domed head surrounded by these spikes and nodes. These spikes and nodes were part of the Pachy skull. This spike has excellent color / patina. It is a complete specimen with no cracks or breaks. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. An excellent collector's quality Pachychephalosaurus node. You don't see these skull pieces very often. No repair or restoration. Authenticity guaranteed.

DP34       SIZE: 1-3/16" Height   (Base: 1-1/8" x 7/8") 

Note - Adding 13 new Pachy spikes, claws, and teeth in April 2023.   Link to Pachy fossils catalog

A rare Top Quality Edmontosaurus annectens lower jaw from the late Cretaceous of North America. This lower jaw (dentary) section is ~75% 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. Note - the three in the first photo were found with this jaw and they are placed. There are a couple of small teeth that are still attached to the jaw. Bone quality and color iis very good. Cracks are stabilized in this jaw. No restoration. Legally collected on private land in the Hell Creek Fm., Harding Co., So. Dakota. An excellent collector's quality Edmontosaurus jaw specimen.  Authenticity guaranteed. Note - Shipping weight is 2 pounds. International customers will pay a shipping charge.

DH31        SIZE: 10"  x  3-3/8"    

Note - Adding 21 Edmontosaurus bones in August 2023.       Link to Edmontosaurus fossils catalog

An ultra rare, LARGE Top Quality Ankylosaurus osteoderm (bony armor plate) from the late Cretaceous of northern North America. A January Fossil of the Month. Ankylosaurus magniventris was the largest Ankylosaur which grew to 30 feet and 17000 pounds, and a body covered with this bony armor. A complete body osteoderm plate from an adult Ankylosaurus with exceptional surface articulation. The bone is the best quality with excellent color and patina. A nice high ridge across the top shown in the first photo. Incredible perservation. No cracks or restoration. Legally collected on private land in the Lance Creek Fm., Niobrara Co., Wyoming. Authenticity guaranteed. A special collector's quality Ankylosaur osteoderm. I do not see large top quality ostederms very often.

DK22         SIZE: 3-3/4"  x  2-5/8"

Note - Adding 16 new Ankylosaur - Nodosaur fossils in January 2023.       Link to Ankylosaur fossils catalog.

A Top Quality Edmontosaurus annectens ulna bone (lower front leg or "arm" bone) 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. This specimen is a excellent with some crack fill. Bone quality is excellent. No restoration. Legally collected on private land in the Hell Creek Fm., Garfield Co., Montana. An excellent collector's quality Edmontosaurus ulna bone.  Authenticity guaranteed. An ulna bone from an adult Edmontosaurus. Note - This items weighs 3.3 pounds and an international shipping surcharge will be applied to the "free shipping" offer.

DH37        SIZE: 18"  x  3"  x  2-5/8"    

Note - Adding 21 Edmontosaurus bones in August 2023.       Link to Edmontosaurus fossils catalog

A rare, Top Quality Hypacrosaurus stebingeri tail (caudal) vertebra from the late Cretaceous (Two Medicine Fm.) of North America. Hypacrosaurus is a lambeosaur (crested) hadrosaur or "duck-bill" dinosaur found in the Two Medicine Formation. Bone quality is excellent. Processes are intact. Crack repair. No restoration. Legally collected on private land in the Two Medicine Fm., Teton Co., Montana. An excellent collector's quality Hypacrosaurus vertebra.  Authenticity guaranteed. 

DH54       5-3/4" (height)  5" (wide) & 2" (length)

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

A LARGE, Top Quality four piece Hadrosaur toe from the late Cretaceous of North America. This hadrosaur or "duck-bill" dinosaur was found in the Horseshoe Canyon Formation in Alberta. This is a non-associated set of toe bones from the outer toe (toe 3 - see diagram), and it consists of three toe bones (Phalanx 1 to 3) and a pes hoof core (ungual). Bone quality is very good. These pieces are a very good fit including a very good pes ungual. No restoration. Legally collected on private land in the Horseshoe Canyon Fm., Alberta, Canada. An excellent collector's quality four piece Hadrosaur toe.  Authenticity guaranteed. Disposition number #000028-0000029. Note - Shipping weight is 6.2 pounds. International customers will pay a shipping charge.

DH41     SIZE: 11" (combined length) 

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

An EXTRA LARGE, High Quality Denversaurus schlessmani osteoderm (bony armor plate) from the late Cretaceous of northern North America. An August Fossil of the Month. Denversaurus schlessmani was the Nodosaur which grew to 20 feet and 6000 pounds, and a body covered with this heavy bony armor. Nodosaur armor plates are thicker than the Ankylosaur plates. A complete body osteoderm plate from an adult Denversaurus. The bone is excellent quality with excellent color / patina. No cracks or restoration. Legally collected on private land in the Lance Creek Fm., Niobrara Co., Wyoming. Authenticity guaranteed. A collector's quality Nodosaur osteoderm. I do not see large ostederms very often.

DK24         SIZE: 5-1/2"  x  4-1/2" 

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