Search results for: 'bone evolution paleo à first revêtue'

A Top Quality Timurlengia euotica tooth from the late Cretaceous (Turonian) in northern Central Asia. A June Fossil of the Month. Timurlengia was discovered in 2016 in the Bissekty Fm  (90 MYA), and it filled a gap in the Tyrannosaur family ancestry. This tooth measures 1-1/2" - an excellent Tyrannosaur tooth. The enamel is high quality with excellent color. Excellent anterior and posterior serrations. Serrated to the tip. Wide base at 5/8". No cracks, repair or restoration. Found in the Kyzylkum Desert, Uzbekistan. Authenticity guaranteed. A very rare and special collector's tooth. 

DY31         SIZE: 1-1/2"   (5/8" wide)

Note - Added 18 new Tyrannosaur teeth in June 2023.       Link to Tyrannosaur teeth catalog.

A LARGE Top Quality, Allosaurus fragilis premaxillary (front) tooth from the Morrison Fm. This Allosaurus crown measures 1-1/2". The enamel is high quality. Great rich brown color. Excellent overall condition and serrations. Extra wide and fully inflated.  No repair or restoration. Allosaurus was the apex predator during the late Jurassic with large teeth designed to slash predators. Legally collected on private land in the Morrison Fm., Wayne Co., Utah. Authenticity guaranteed.  Note - a  Riker display frame is included. A collector's quality premaxillary tooth.

DL13         SIZE: 1-1/2"   (13/16" wide)

Note - Adding 4 Allosaurus teeth / bones in February 2025.     Link to Allosaurus teeth

A rare, Top Quality Anzu wyliei toe (pes) claw from the Judith River Fm. of Montana. Anzu is referred to as the "Chicken from Hell". An excellent pes claw. Good light brown color and patina. This specimen has good perservation with minor erosion. There is a very small tip repair whic is common. A quality, collector's claw from the JUdith River of Montana. Note - 2014 Anzu wyliei description paper attached below. Check out our selection of quality Anzu wyleii claws! Legally collected on private land in the Judith River Fm., Hill Co., Montana. Authenticity guaranteed. Note - a Riker display frame will be included. You don't see very many Anzu claws from the Judith River formation.

DA05       Size: 1-13/16" (straightline)    

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

A rare, "GEM" Quality Anzu wyliei toe (pes) claw from the Hell Creek Fm. of Montana. A September Fossil of the Month. Anzu is referred to as the "Chicken from Hell". An excellent manus claw. Excellent rich brown color and patina. This specimen is complete with exceptional perservation. Fantastic surfaces. No repair or 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. Museum quality secimen. Note - a Riker display frame will be included. The PERFECT Anzu toe claw.  The BEST!

DA04       Size: 2-15/16" (straightline)    

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

A Top Quality Edmontosaurus annectens tail (dorsal) vertebra from the late Cretaceous of North America. A May Fossil of the Month. Edmontosaurus is a very large hadrosaur or "duck-bill" dinosaur found in the Hell Creek formation. Bone quality is excellent. Processes are nearly ntact. Minor crack fill. No restoration. Legally collected on private land in the Hell Creek Fm., Garfield Co., Montana. An exceptional collector's quality Edmontosaurus vertebra. Authenticity guaranteed. This vertebra comes with a custom steel stand as in the photos. Weighs 6.8 lbs. International customers will need to pay a shipping suplement.

DH51        SIZE: 16" (height) x 5-1/4" (wide) & 3-1/4" (length)  Height on stand = 19-1/4".

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

A rare, Top Quality Anzu wyliei caudal (tail) vertebra from the Hell Creek Fm. of Montana. Anzu is referred to as the "Chicken from Hell". An excellent vertebra. Excellent light brown color and patina. This specimen has excellent perservation. Note - the open cell structure of this theropod vertabra. Also note the large pneumatic fossa on the sides - an Anzu vertebra trait. There is a segment of tendon fossilized with this vertebra. A top quality, collector's vertebra from the Hell Creek of Montana. Note - 2014 Anzu wyliei description paper attached below. Legally collected on private land in the Hell Creek Fm., McCone Co., Montana. Collected in 2003. Authenticity guaranteed. Museum Quality. These are rare vertebrae to find.

DA19       Size: 1-3/4"  ;  end dimensions:   1-5/8" x 2"

Note - Adding 14 Anzu wyliei bones & claws in September 2022.   Link to Anzu wyliei claws.

An ultra rare Top Quality, Stegosaurus plate. A February Fossil of the Month. This Stegosaurus plate is good sized and measures 17-1/2" wide x 13" high. The bone quality is exceptional with a black color. Excellent overall condition. There is limited crack fill, but there is no restoration. This is a large and all natural specimen. Stegosaurus was an iconic quadruped herbivore recognized by these plates lining its neck, back and tail during the late Jurassic. Legally collected on private land in the Morrison Fm., Bone Cabin Quarry, Albany Co., Wyoming. Authenticity guaranteed. A very rare collector's specimen!  Note - This specimen has a custom steel display stand as shown. This specimen weighs 19 lbs. A supplemental shipping fee will be required for international orders.

STEG1     SIZE:  17-1/2" wide x 13" height (plate base is 2-1/2" thick)  ;  Height on display stand: 18"

A High Quality Edmontosaurus annectens lower jaw section from the late Cretaceous of North America. 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 small section of the lower jaw showing two grooves where the columns of teeth were positioned. Bone quality is very good. No restoration. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. An excellent collector's quality Edmontosaurus jaw section.  Authenticity guaranteed.

DH36        SIZE: 1-13/16"    

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

A Top Quality Edmontosaurus annectens lower jaw section from the late Cretaceous of North America. 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 showing the grooves where the columns of teeth were positioned. Bone quality is excellent. No restoration. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. An excellent collector's quality Edmontosaurus jaw section.  Authenticity guaranteed.

DH35        SIZE: 4-1/4" length x 3" height

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

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 Garfield Co., Montana. Authenticity guaranteed. 

DC50         SIZE: 3-1/4" Wide x 1-5/8" High x 1-1/4" Thick

Note - Adding 19 new Triceratops bones in May 2023.       Link to Triceratops fossils catalog

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 formation which is known 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 Garfield Co., Montana. Authenticity guaranteed. 

DC49         SIZE: 3-5/8" Wide x 2-1/4" High x 1-1/8" Thick

Note - Adding 19 new Triceratops bones in May 2023.       Link to Triceratops fossils catalog

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 formation which is known 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. 

DC47         SIZE: 2-3/4" Wide x 1-1/2" High x 1-1/2" Thick

Note - Adding 14 new Triceratops bones in November 2024.       Link to Triceratops fossils catalog