Search results for: 'riker tooth s'

A LARGE, Top Quality, rooted Triceratops horridus tooth from the late Cretaceous of western North America. A dentary (lower jaw) tooth. Triceratops is a large ceratopsian dinosaur found in the Hell Creek formation. The enamel is high quality with excellent color and patina. The chewing surface measures 15/16". The tip has no natural wear facet. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Carter Co., Montana. Note - this tooth comes with a Riker frame display case. Authenticity guaranteed. A fantastic rooted Triceratops tooth! 

DC01         SIZE: 1-13/16"         

Note - Adding 24 new Triceratops teeth in August 2025.       Link to Triceratops fossils catalog

An EXTRA LARGE Top Quality, partially rootedTriceratops horridus tooth from the late Cretaceous of western North America. A maxillary (upper jaw) tooth. Triceratops is a large ceratopsian dinosaur found in the Hell Creek formation. The enamel is high quality with excellent color and patina. The chewing surface measures 1-1/4”. This tooth has no tip wear. The root surface is very gnarly.  No repair or restoration. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. Note - this tooth comes with a Riker display frame. Authenticity guaranteed. A big incredible Triceratops partially rooted tooth! 

DC09         SIZE: 1-1/2"         

Note - Adding 22 new Triceratops teeth in September 2023.       Link to Triceratops fossils catalog

A Top Quality, partially rooted Triceratops horridus tooth from the late Cretaceous of western North America. Maxillary (upper jaw) tooth. Triceratops is a large ceratopsian dinosaur found in the Hell Creek formation. The enamel is high quality with nice color / patina. The chewing surface measures 5/8”. This tooth has no tip wear. The root surface is very gnarly.  No cracks. No restoration. Legally collected on private land in the Hell Creek Fm., Carter Co., Montana. Note - this tooth comes with a Riker display frame. Authenticity guaranteed. An excellent partially rooted Triceratops tooth! 

DC11         SIZE: 1-3/8"         

Note - Adding 18 new Triceratops teeth in June 2022.       Link to Triceratops fossils catalog

A very rare, Top Quality Ceratopsian toe from the late Cretaceous of northern North America. There were three ceratopsian dinosaur species found in the Horseshoe Canyon formation. This is an excellent four piece non-associated juvenile ceratopsian toe. The bones have great preservation and color / patina. Complete specimens with minor crack fill. No restoration. Legally collected on private land in Alberta, Canada. Authenticity guaranteed. Note - tooth comes with a Riker display frame. Disposition number 000028-0000029.

DC62c         SIZE: 6" Length ;  Ungual size: 2" x 2-1/2" wide

Note - Adding 17 Canadian bones & teeth in April 2025.    Link to Canadian Dinosaur fossils 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 EXTRA LARGE, Top Quality fossil Cave Bear (Urusus spelaeus) skull from the Carpathian Mountains, Romania. An April of the Month. These large bears lived in the mountain caves from central Europe to Russia. An excellent cave bear tooth. You can own a rare and wonderful story piece from the Ice Age! Essentially no repair or restoration with minor repair above the upper jaw canine & incisor teeth only. Authenticity guaranteed. Near perfect skull. One of the largest top quality Cave Bear skull that I have seen. Very clean with great color. Skull comes with a custom steel display stand as shown. Note - shipping weight is approximately 25 lbs. An international shipping charge is required.

Name: Urusus spelaeus      Age: Late Pleistocene     

Location:  Carpathian Mountains, Romania

R500            SIZE: 19" Length  ;  10-1/2" Wide  ;  18" Height on stand.

Note: Posted 13 new Ice Age Cave Bear fossils in April 2023.  Link -> Cave Bear Fossils

An EXTRA LARGE Top Quality, rooted Triceratops horridus tooth from the late Cretaceous of western North America. Maxillary (upper jaw) tooth. A September Fossil of the Month. Triceratops is a large ceratopsian dinosaur found in the Hell Creek formation. The enamel is high quality with fantastic color and patina. Incredible preservation - no wear. The chewing surface measures 1-3/8”. This tooth has no tip wear. No cracks. No restoration. Legally collected on private land in the Hell Creek Fm., Dawson Co., Montana. Note - this tooth comes with a Riker frame display. Authenticity guaranteed. A rare rooted Triceratops tooth!  The Best of the BEST!

DC04  BoP       SIZE: 2-1/16"         

Note - Adding 22 new Triceratops teeth in September 2023.       Link to Triceratops fossils catalog

An Extra Large, Top Quality Triceratops horridus rooted tooth from the late Cretaceous of northern North America. Triceratops is a large ceratopsian dinosaur found in the Hell Creek formation. The enamel has exceptional quality with excellent color / patina. The chewing surface measures 3/4” with a high ridge. This is a un-erupted tooth that has no wear. No cracks or restoration. A rare rooted, extra large Triceratops tooth! Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. An excellent collector's quality BIG Triceratops tooth. Note - tooth comes with a Riker type frame. Authenticity guaranteed. 

DC02 BoP      SIZE: 1-1/2"         

Note - Adding new 30 Triceratops fossils in February 2021.   ->   Link to Triceratops fossils catalog

A TOP QUALITY, Juvenile Spinosaurus aegyptiacus hand (manus) and foot (pes) claw from the Kem-Kem region of Morocco. An excellent manus and pes claw. The manus claw has one crack near tip - no fill. All original. Excellent rich tan. Exceptional surface - no pitting, nicks or wear! An excellent quality, collector's claw set from a juvenile Spinosaurus. Check out our selection of top quality Spinosaurus claws! Authenticity guaranteed.  Note - a Riker frame will be included.

M1248 BoP     Size: 2-15/16"  (manus)  ;  1-1/2" (pes)

A VERY RARE, LARGE Top Quality, Leptoceratops gracilis "spitter"  tooth from the late Cretaceous of western North America. Leptoceratops is a smaller "ceratopsian" dinosaur found in the Hell Creek and Lance formations. There small size and small horns made them relatively easy prey and their population size was quite small compared to other herbivores. The enamel is high quality with nice color and patina. The chewing surface is fairly well preserved. No cracks. No restoration. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. Note - this tooth comes with a Riker display frame. Authenticity guaranteed. An excellent Leptoceratops spitter tooth! 

DQ09         SIZE: 5/8"         

Note - Adding 10 rare Leptoceratops teeth in May 2023.       Link to Ceratopian 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

An EXTRA LARGE, rare Top Quality Camarasaurus tooth, a late Jurassic sauropod tooth from the Morrison Fm. A September Fossil of the Month. Camarasaurus had robust spoon shaped teeth to tear tough vegetation. This tooth is complete with incredible surfaces. The enamel is highest quality. Great rich black color. Exceptional enamel articulation. There was a small repair at the base of the root only. No repair or restoration to the crown. Legally collected on private land in the Morrison Fm., Bone Cabin Quarry, Wyoming. Authenticity guaranteed.  Note - a Riker display frame is included. This is a big adult tooth - extra wide. One of the finest quality examples that I have seen!

DL18         SIZE: 2-5/8"   (1-3/16" wide)

Note - Adding 9 Jurassic dinosaur teeth & bones in September 2024.    Link to Sauropod teeth