Search results for: 'authent bone st franc of associ book'

A very rare, Top Quality Anchiceratops ornatus epoccipital (frill ornament) from the late Cretaceous of northern North America. Anchiceratops was a large ceratopsian dinosaur found in the Horseshoe Canyon formation which has three horns and a large frill protecting its neck. This epoccipital has excellent detail preserved and great color / patina. The epoccipitals were triangular bone ornaments that lined the top of the frill.  Note - this epoccipital  position is naturally asymmetrical  (see 2nd photo of right side). This epoccipital exhibits incredible detail and is very thick & heavy. Nearly complete specimen with minor crack fill. No repair or restoration. Legally collected on private land in Alberta, Canada. Authenticity guaranteed. Disposition number 000028-0000029.

DC64c         SIZE: 3-3/4" Height x 3-3/4" Wide  x 1-1/2" Thick

Note - Adding 17 Canadian bones & teeth in April 2025.    Link to Canadian Dinosaur fossils catalog

A very rare Top Quality, Allosaurus fragilis toe claw (pes claw). A January Fossil of the Month. This Allosaurus toe claw measures 3-1/16". Highest quality bone. Great rich black - brown color. Exceptional overall condition. No repair or restoration. Allosaurus was the apex predator during the late Jurassic. Legally collected on private land in the Morrison Fm., Grand Co., Utah. Authenticity guaranteed. A fantastic specimen!  Note -  A Riker display frame is included.

DL41         SIZE: 3-1/16"   (13/16" wide)  

Note - Adding 8 Allosaurus fossils in January 2023    Link to Dinosaur bones

A rare, Top Quality Triceratops horridus epoccipital (frill ornament) 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 epoccipital has excellent detail preserved and great color / patina. The epoccipitals were triangular bone ornaments that lined the top of the frill. The young Triceratops had narrow and tall epoccipitals, older juvenile Triceratops had low and wide epoccipitals, and adult Triceratops no longer had this ornament. You can see this epoccipital is narrow which are characteristics of a young Triceratops. Complete specimen. No repair or restoration. 100% natural specimen. Legally collected on private land in Garfield Co., Montana. Authenticity guaranteed. 

DC65         SIZE: 1-3/8" Wide x 15/16" Height

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

A rare, Top Quality Triceratops horridus epoccipital (frill ornament) 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 a large frill protecting its neck. This epoccipital has excellent detail preserved and great color / patina. The epoccipitals were triangular bone ornaments that lined the top of the frill. The young Triceratops had narrow and tall epoccipitals, older juvenile Triceratops had low and wide epoccipitals, and adult Triceratops no longer had this ornament. You can see this epoccipital is narrow which is a characteristic of an younger juvenile Triceratops. No repair or restoration. 100% natural specimen. Legally collected on private land in Powder River Co., Montana. Authenticity guaranteed. 

DC64         SIZE: 1-1/4" Wide x 1-5/16" Height

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

A rare, Top Quality Triceratops horridus epoccipital (frill ornament) 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 a large frill protecting its neck. This epoccipital has excellent detail preserved and great color / patina. The epoccipitals were triangular bone ornaments that lined the top of the frill. The young Triceratops had narrow and tall epoccipitals, older juvenile Triceratops had low and wide epoccipitals, and adult Triceratops no longer had this ornament. You can see this epoccipital is wide which is a characteristic of an older juvenile Triceratops. Some crack fill. No restoration. Legally collected on private land in Powder River Co., Montana. Authenticity guaranteed. 

DC63         SIZE: 1-7/8" Wide x 1-1/4" Height

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

An EXRA LARGE, Top Quality adult Camarasaurus tooth, a late Jurassic sauropod. A May Fossil of the Month. Camarasaurus had robust spoon shaped teeth to tear tough vegetation. The enamel is high quality. Great rich dark brown color. Excellent enamel articulation. No repair or restoration. Legally collected on private land in the Morrison Fm., Bone Cabin Quarry, Como Bluff, Wyoming. Authenticity guaranteed. A rare collector's tooth. Note - a Riker frame display is included.

DL16         SIZE: 2-1/8"   (1" wide)

Note - Adding 6 Jurassic sauropod teeth in May 2022    Link to Sauropod teeth

A rare EXTRA LARGE, Top Quality Triceratops horridus occipital condyle with brain case attached 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 beautiful 4-1/2" occipital condyle with exceptional detail preserved. This large codyle has fantastic color and patina plus a large section of braincase is attached. Note - The occipital condyle was the connection point of the Triceratops massive skull to the vertebrae column, and it allowed for maximum rotation of the head. No repair or restoration. 100% natural specimen. Legally collected on private land in Powder River Co., Montana. Authenticity guaranteed. Note - This massive bone structure weighs 14 pounds. An international shipping supplement is required. Please inquire.

DC53  BoP    SIZE: 4-1/2" Condyle diameter ;  Specimen size: 11" x 6-1/2" wide

Note - Adding 20 new Triceratops bones in July 2022.       Link to Triceratops fossils catalog

A very rare EXTRA LARGE, Top Quality Torvosaurus tanneri  tooth from the Morrison Fm. A January Fossil of the Month. This Torvosaurus crown measures 2" and is 1-1/4" wide. The tooth measures 3-1/4" with the partial root. This is a BIG Torvosaurus tooth big serrations on both carinae (1.5 ser. per mm) and the mesial carina extends less than 1/2 of the crown. The enamel is high quality. Great rich dark brown color. Excellent anterior and posterior serrations. Minor natural crushing on the left bottom is stabilized. Excellent overall condition. There is minor restoration at the high point of the base of the crown.. Torvosaurus was the apex predator during the late Jurassic with large teeth designed to slash predators. Legally collected on private land in the Morrison Fm., Bone Cabin Quarry, Albany Co., Wyoming. Authenticity guaranteed.  Note - A Riker display frame is included. (Note - this tooth was incorrectly described as Allosaurus earlier.)

DL01         SIZE: 2" crown (1-1/4" wide)

Note - Adding 9 Jurassic teeth & bones in January 2024.    Link to Allosaurus teeth

A Top Quality Triceratops horridus nasal horn section from the late Cretaceous of northern North America. A September Fossil of the Month. 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. A complete nasal horn. This is an exceptional nasal horn with excellent detail preserved. You can see all of the natural blood grooves around the surface of the horn and the skull bone is attached to the rear of the horn. There is mall amount of crack fill. No restoration. 100% natural specimen. It comes with a sturdy custom steel stand as shown. A fantastic fossil overall for display. Legally collected on private land in Corson Co., So. Dakota. Authenticity guaranteed. Certification of Authentication provided. A excellent nasal norn. This is a rare opportunity to own a very special horn. This is a special high end Triceratops horn.      

DC52         SIZE: 6-1/2" Long x  4-3/8"  High;   Height on stand: 6-1/2"

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

A rare Top Quality juvenile Diplodcus tooth, a late Jurassic sauropod. Diplodocus had peg shaped teeth to strip leaves. The enamel is high quality. Great rich dark brown color. Excellent enamel articulation. No repair or restoration. Legally collected on private land in the Morrison Fm., Bone Cabin Quarry, Como Bluff, Wyoming.  Authenticity guaranteed.  Note - A gem case will be included.

DL15         SIZE: 1-1/8"   

Note - Adding 6 Jurassic fossils in January 2023    Link to Sauropod teeth

A rare Top Quality, Allosaurus fragilis  tooth. This Allosaurus crown measures 1-9/16". The enamel is high quality. Great rich dark brown color. Very good serrations. Minor crack fill. Very good overall condition. 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., Bone Cabin Quarry, Como Bluff, Wyoming. Authenticity guaranteed.  Note - A gem case will be included.

DL07         SIZE: 1-9/16"   

Note - Adding 8 Allosaurus fossils in January 2023    Link to Allosaurus teeth

A rare Top Quality Triceratops horridus caudal vertebra from the late Cretaceous of northern North America. A November Fossil of the Month. Triceratops was a large ceratopsian dinosaur found in the Hell Creek formation which is known for three horns and a large frill protecting its neck. This is a caudal (tail) vertebra with exceptional detail preserved with great color and patina. You can see the vertebra surface is very rugous and the vertebra is very thick with a very round centra which are characteristics of Triceratops and distinguishes it from a Hadrosaur. Triceratops bones are more difficult to find. Please note that the left transverse porcess and the spinous process were professionally restored. This is now specimen compete. It is extremely rare to find vertebra that are complete. Legally collected on private land in Powder River Co., Montana. It comes with the custom steel stand as shown. A fantastic fossil overall for display. Authenticity guaranteed. An excellent big Triceratops vertebra. Note - International buyers will incur shipping cost. Weighs 3.7 pounds with stand.

DC31         SIZE: 9" Height x 10" Wide x 2-1/2" Length  ;  Height on stand =  12"

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