Dinosaur Bones & Claws

A rare, LARGE Top Quality Anzu wyliei hand (manus) claw from the Hell Creek Fm. of So. Dakota. A February Fossil of the Month. Anzu is referred to as the "Chicken from Hell". An excellent manus claw - this one is the "thumb" claw. Excellent rich tan color with charcoal highlights and patina. This specimen has excellent perservation - no pitting, nicks or wear. Professional tip repair. No 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., Harding Co., So. Dakota. Authenticity guaranteed. Note - a Riker display frame will be included. 

DA01       Size: 2-7/8" (straightline)    (3-7/16" on curve) Proximal end height = 1-9/16"

Note - Adding 8 Anzu wyliei claws in February 2026.      Link to Anzu wyliei claws.

An Ultra Rare, Top Quality Tyrannosaurus rex  caracoid which supports arm attachment along with the scapula. An August Fossil of the Month. This caracoid is from a young T. rex. Please note that T. rex bones are rare and seldom seen for sale. This is the first bone that I could offer. The bone has excellent color and patina. The caracoid is a rather thin and fragile bone. So, there is crack fill and a couple of areas of restoration. Legally collected on private land in the Hell Creek Fm., Dawson Co., Montana. Authenticity guaranteed. 

DT30        SIZE:  8-5/8" x 5-3/8"

Note - Adding 7 T. rex fossils in August 2026.    Link to T. rex fossils -->  T. rex fossils

An EXTRA LARGE, RARE Spinosaurus aegyptiacus hand (manus) claw from the Kem Kem region of Morocco. An very good manus claw with good color and patina. Note - This claw had some breaks along the bottom of the claw and at the back end of the claw. So there is some repair and restoration to reassemble the claw.  A good quality, collector's claw. Authenticity guaranteed.  Note - a Riker frame will be included. I do not see BIG Spinosaurus manus claws very often. Spinosaurus claws of this size are quite rare!  

M1250d      Size: 6-5/8"  (straightline)  ;  7-1/16" (curve) ; 1-3/4" (proximal end height)

Note - Adding 4 top quality Spinosaurus manus claws in October 2025   ->  Link to Spinosaurus fossils

A rare, EXTRA LARGE, Top Quality Anzu wyliei toe (pes) claw from the Hell Creek Fm. of So. Dakota. A February Fossil of the Month. Anzu is referred to as the "Chicken from Hell". An excellent pes claw. Excellent rich tan color with charcoal highlights and patina. This specimen has excellent perservation - no pitting, nicks or wear. Note - there is a tip repair repair. No 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., Harding Co., So. Dakota. Authenticity guaranteed. Note - a Riker display frame will be included. Maximum size!

DA05       Size: 3-3/4" (straightline)    (4-7/16" on curve) Proximal end height = 1-9/16"

Note - Adding 8 Anzu wyliei claws in February 2026.      Link to Anzu wyliei claws.

A rare, EXTRA LARGE, Top Quality Anzu wyliei toe (pes) claw from the Hell Creek Fm. of Montana. A February Fossil of the Month. 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 - there is a very small tip repair repair. No 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. Note - a Riker display frame will be included. Maximum size!

DA06       Size: 3-3/4" (straightline)    (4-1/4" on curve) Proximal end height = 1-1/2"

Note - Adding 8 Anzu wyliei claws in February 2026.      Link to Anzu wyliei claws.

An ultra rare Top Quality Stegoceras validum dome (frontoparietal skull bone) from the late Cretaceous of northern North America. An April Fossil of the Month. Stegoceras is a smaller sized pachycephalosaurid dinosaur, and like Pachycephalosaurus, it is a dinosaur which is famous for its large domed head surrounded by spikes. This is excellent quality juvenile dome with good color / patina. No cracks or restoration. There is a small sheer on the left side that occured prior to fossilization since it has the natural patina. Otherwise a complete dome. An ultra rare Stegoceras dome!  Legally collected on private land in the Judith River Fm., Hill Co., Montana. An excellent collector's quality Stegoceras dome. Comes with a Riker display case. Authenticity guaranteed. You don't see Stegoceras domes very often. This is a very special, prefect little dome!  (Photo series = top, bottom, right side, left side, and rear).

DP50       SIZE: 2-5/8" x 2"   (1-1/2" thick)  

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

An Ultra Rare, GEM QUALITY Spinosaurus aegyptiacus foot (pes) claw from the Kem Kem region of Morocco. An October Fossil of the Month. An excellent pes claw with an incredible natural red color and patina. The surface quality is exceptional with no pitting, nicks or wear! Fully inflated. The articulated end is complete. No repair or restoration. An exceptional quality, collector's claw. Authenticity guaranteed. I do not see fine quality Spinosaurus claws very often and this is an exceptional one. A Perfect Spinosaurus claw. The BEST Quality!  

M1250b    Size: 2-11/16"  (straightline)  ;  1" (proximal end height)

Note - Adding 6 top quality Spinosaurus claws in October 2025   ->  Link to Spinosaurus fossils

A rare, Top Quality Anzu sp. hand (manus) claw from the Hell Creek Fm. of So. Dakota. Anzu is referred to as the "Chicken from Hell". Note - this claw is from a second Anzu species which displays the strong horizontal ridges on a more robust proxinal end. An excellent manus claw. Check out the ridges on the proximal end which could be a new species. Excellent rich light brown color and patina. This specimen has excellent perservation. Note - the tip was professionally restored which is typical for most Hell Creek claws. A top quality, new Anzu sp. collector's claw from the Hell Creek of So. Dakota. Check out our selection of top quality Anzu claws! Legally collected on private land in the Hell Creek Fm., Harding Co., So. Dakota. Authenticity guaranteed. Note - a Riker display frame will be included. 

DA02       Size: 2-3/4" (straightline)    

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

A rareTriceratops horridus jaw section (maxilla section) with teeth 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 a large frill protecting its neck. This is a great jaw section with good detail preserved and a great chocolate brown color and patina. This jaw has ~10 teeth visible. Triceratops bones are more difficult to find. Some crack fill. No restoration. Legally collected on private land in Walworth Co., North Dakota. Specimen come with a custom steel stand as shown. Authenticity guaranteed. A rare collector's quality jaw section with teeth! Note - International buyers will incur a supplemental shipping cost. Weighs 5 pounds with stand.

DC32         SIZE: 7-3/4" Long x 5" high ; Height on stand = 8.25"

Note - Adding 6 new Triceratops fossils in April 2026.       Link to Triceratops fossils catalog

A Top Quality Lambeosaur (Parasaurolophus) maxilla from the late Cretaceous (Judith River Fm.) of North America. An April Fossil of the Month. This is a complete upper jaw containing 100s exposed teeth. Parasaurolophus is a lambeosaur (crested) hadrosaur or "duck-bill" from the Judith River Formation in Montana. The maxilla possessed 100s teeth that were in rows of teeth which acted as conveyor belt to maintain a chewing surface to cut and grind their food. Bone quality is excellent. Minor crack fill. No restoration. Legally collected on private land in the Judith River Fm., Fergus Co., Mpntana. An excellent collector's quality Edmontosaurus maxilla section from a rare location.  Authenticity guaranteed. The maxila comes with a sturdy custom display stand. A fantastic and rare display piece!

DH30        SIZE: 11-1/2" length x  4-1/4" height  (8" height on stand)   

Note - Adding 22 Hadrosaur /Edmontosaurus bones & claws in April 2022.     Link to Edmontosaurus fossils catalog

A rare, Top Quality Anzu wyliei hand (manus) claw from the Hell Creek Fm. of So. Dakota. Anzu is referred to as the "Chicken from Hell". An excellent manus claw - the "thumb" claw. Excellent rich brown color and patina. This specimen has excellent perservation - no pitting, nicks or wear. Minor crack fill. No 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., Harding Co., So. Dakota. Authenticity guaranteed. Note - a Riker display frame will be included. 

DA04       Size: 2-5/8" (straightline)    (3-1/8" on curve) Proximal end height = 1-5/16"

Note - Adding 8 Anzu wyliei claws in February 2026.      Link to Anzu wyliei claws.

A LARGE, Top Quality Ankylosaurus osteoderm (bony armor plate) with a center keel from the late Cretaceous of northern North America. An August 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 with a central keel from an adult  Ankylosaurus. The bone quality is exceptional with excellent color and patina. Plus natural blood grooves cover the surface of this scute. There is one crack. No restoration. Legally collected on private land in the Hell Creek Fm., Walworth Co., So. Dakota. Authenticity guaranteed. An exceptional collector's quality Ankylosaur osteoderm with a center keel! Best quality.

DK21        SIZE: 5-7/8"  x  4-3/4" ; Keel height: 1-1/2"

Note - Adding 10 new Ankylosaur - Nodosaur fossils in August 2026.       Link to Ankylosaur fossils catalog.