Dinosaur Bones & Claws

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 LARGE, Top Quality Ankylosaurus osteoderm (bony armor plate) with a large center keel (ridge) 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 a large 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. I rarely see scutes with a central ridge.

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.

A very rare,  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. A maxilla with teeth intact is quite rare. 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., Montana. A rare collector's quality Parasaurolophus 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

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 very rare Triceratops 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, and Triceratops jaws are rarely found with teeth in situ. Typically teeth are lost prior to fossilization. There is some crack fill. No restoration. Legally collected on private land in Walworth Co., North Dakota. Specimen comes 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 rare, LARGE, 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 - there is a very small tip repair and proximal end 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., Carter Co., Montana. Authenticity guaranteed. Note - a Riker display frame will be included. 

DA07       Size: 3-5/16" (straightline)    (3-11/16" on curve)

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

A rare, EXTRA LARGE Struthiomimus altus partial toe including a big (pes) claw and one digit from the late Cretaceous of North America. A September Fossil of the Month. A adult Struthiomimus partial toe with a maximum sized toe claw. 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. 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 partial toe bone.  Authenticity guaranteed. Specimen comes with a Riker display case. My largest Struthie tooth claw!

DS12       Toe Size: 4-7/8"  ;  Claw Size: 3" (3-3/8" curve) ; Digit Size: 2-5/16"

Note - Adding 12 Struthiomimus  bones & claws in September 2026.    Link to Struthiomimus fossils catalog

A rare, Top Quality Anzu wyliei hand (manus) claw from the Hell Creek Fm. of Montana. A December Fossil of the Month. Anzu is referred to as the "Chicken from Hell". An excellent manus claw. Excellent rich tan color with a golden patina. This specimen has excellent perservation. Note - a portion of the tip 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., Fallon Co., Montana. Authenticity guaranteed. Note - a Riker display frame will be included. 

DA03       Size: 2-1/8" (straightline)    

Note - Adding 3 Anzu wyliei claws in December 2024.      Link to Anzu wyliei claws.

A Rare, TOP QUALITY Spinosaurus aegyptiacus foot (pes) claw from the Kem Kem region of Morocco. An excellent pes claw with an excellent natural red color and patina. The surface quality is excellent with no pitting or nicks. Fully inflated. The articulated end is complete. One crack. No restoration. An exceptional quality, collector's claw. Authenticity guaranteed. I do not see quality Spinosaurus claws very often and this is a good one. This is what a real Spinosaurus pes claw looks like. Spinosaurus claws with this quality are quite rare!  

M1250e      Size: 3-1/16"  (straightline)  ;  7/8" (proximal end height)

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

An Ultra Rare, TOP QUALITY Spinosaurus aegyptiacus foot (pes) claw from the Kem Kem region of Morocco. A very good pes claw with excellent natural color. The surface quality is excellent with no pitting, nicks or wear. Great white patina. Fully inflated. The articulated end is complete. No crack fill. No restoration. An exceptional quality, collector's claw. Authenticity guaranteed. I do not see fine quality Spinosaurus claws very often and this is a good one. This is what a real Spinosaurus pes claw looks like. Spinosaurus claws with this quality are quite rare!  

M1250f      Size: 2-3/4"  (straightline)  ;  7/8" (proximal end height)

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

An ultra rare, Top Quality Struthiomimus altus hand (manus) claw from the late Cretaceous of North America. A September 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. Excellent bone preservation. Some crack fill. 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 claw.  Authenticity guaranteed. You rarely see a Struthiomimus manus claw.  Specimen comes with a Riker display case.

DS16        SIZE: 3-3/8" (3-1/2"+ on curve)  (Proximal end: 3/4" height x 11/16" wide)