Dinosaur Fossils & Teeth - U.S.

Buried Treasure Fossils offers a fantastic collection of Cretaceous and Jurassic dinosaur fossils for sale from the US. Fossil remains include well preserved teeth, bones, and claws, and are highly valued by collectors. These top quality specimens were all legally collected from private lands in the northwestern US. All are authentic dinosaur fossils and legally collected from private land! US Dinosaurs - items are being added to the catalogs starting with Tyrannosaurus rex (T.rex) and Nanotyrannus teeth! Authenticity guaranteed. Have a look.
Dinosaur Teeth
Paleontologists are the scientists that love to study dinosaurs, and they learn a lot from dinosaur teeth. When analyzed along with the size of a dinosaur skull, a paleontologist can determine many things, including how the beast obtained its food and what sorts of things it ate. Some dino teeth even explain how the animal digested what it devoured.
Some dinosaurs had long teeth that were set in their jaws like the tines of a rake. These kinds of dinosaur teeth were used to pull nutritious leaves and bark from ancient plants. Other sorts of dinosaurs had razor sharp teeth that they used to kill and eat other animals, including other dinosaurs. Many herbivorous, plant-eating dinosaurs had rows of flat grinding teeth that they used to smash vegetable matter before swallowing.
Amazing facts about dinosaur teeth
1. Dinosaurs could re-grow any teeth that went missing. Paleontologists think that both plant-eating and carnivorous dinosaurs had the amazing ability to generate new teeth whenever they needed replacing a missing tooth. Dinosaurs such as Diplodocus may have grown brand new teeth every 35 days or so. Another dino, the Camarasaurus, required around two months to generate a replacement tooth, explains Live Science magazine.
2. A funny looking, duck-billed dinosaur named Hadrosaur boasted more teeth in its mouth than any other dinosaur that has ever been discovered. Although Hadrosaurs probably dined upon nothing but plant materials, they used almost 1,000 self-sharpening teeth to do make it happen.
3. The Apatosaurus dinosaur had a whole lot of teeth in its jaws, but it was not able to chew its food. Instead, the Apatosaurus dinosaur had specialized “stripper teeth” that were utilized to scrape leaves from vegetation. Fossil evidence discovered over the years indicates that the massive 19-ton reptilian beast probably swallowed without chewing its food at all.
4. Tyrannosaurus rex teeth had a mouth full of serrated teeth. The mighty dino's curved, chisel-like front teeth were used to grip, pull and yank raw meat from the bones of its unfortunate prey. Back teeth were not molars like we know today, but they did serve to dice meat into chunks that could be easily swallowed. Amazingly, some rather "banana-shaped" T. rex teeth were a foot long, including several inches of root. T. rex boasted 60 teeth in its Volkswagen-sized skull. Its front teeth were more closely spaced than the teeth toward the back of T. rex's massive mouth.
5. Kentrosaurus, Stegosaurus, and other Stegosaurids had dinosaur teeth attached to a jaw that probably wasn't very strong. These ancient beasts primarily dined upon low-lying shrubs, mosses, and fallen fruit.
6. Trachodon, Deinodon, and Cardiodon dinosaurs left no bones to be discovered (yet) but since teeth are harder, they did leave their dental imprint on the fossil record.
If you'd like to own one or more dinosaur teeth of your own, contact Buried Treasure Fossils at btfossils@cs.com or (281) 342-7129 during regular business hours.
- Edmontosaurus$95.00
A LARGE, Top Quality Edmontosaurus annectens tooth from the late Cretaceous of North America. Edmontosaurus is a very large hadrosaur or "duck-bill" dinosaur found in the Hell Creek formation. The enamel is excellent quality with excellent color / patina. Excellent preservation showing the intricate texture of the root. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Harding Co., So. Dakota. An excellent collector's quality Edmontosaurus tooth. Note - tooth comes with a gem case. Authenticity guaranteed.
DH09 SIZE: 1-1/8"
Note - Adding 20 new Edmontosaurus fossils in March 2024. Link to Edmontosaurus fossils catalog
Learn More - Paronychodon lacustris$95.00
A Top Quality Paronychodon lacustris tooth from Montana. A theropod from the Troodonidae family. These teeth are recurved, flat, with strong longitudinal grooves running the length of the crown. They are non-serrate and may be related to Richardoestesia (see below). No cracks. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. Authenticity guaranteed.
DB10 Size: 1/4"+
Note - Adding 10 new Paronychodon teeth in August 2022 Link to Paronychodon catalog.
- Paronychodon lacustris$95.00
A Top Quality Paronychodon lacustris tooth from Montana. A theropod from the Troodonidae family. These teeth are recurved, flat, with strong longitudinal grooves running the length of the crown. They are non-serrate and may be related to Richardoestesia (see below). No cracks. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. Authenticity guaranteed.
DB08 Size: 3/8"+
Note - Adding 10 new Paronychodon teeth in August 2022 Link to Paronychodon catalog.
- Triceratops$95.00
A High Quality, juvenile Triceratops horridus tooth from the late Cretaceous of northern North America. A maxillary (upper jaw) tooth. Triceratops is a large ceratopsian dinosaur found in the Hell Creek formation. The enamel is good quality with excellent color / patina. The chewing surface measures 1/4” . This tooth has minor tip wear. Good preservation of the crown that shows detail. No cracks. No restoration. Legally collected on private land in the Hell Creek Fm., Carter Co., Montana. Note - tooth comes with a gem case. Authenticity guaranteed. A quality juvenile Triceratops tooth. Complete tooth!
DC14 SIZE: 7/16"
Note - Adding 18 new Triceratops teeth in November 2021. Link to Triceratops fossils catalog
- Thescelosaurus$95.00
A Top Quality Thescelosaurus neglectus toe bone from the late Cretaceous of northern North America. Thescelosaurus is a mid-sized dinosaur found in the Hell Creek formation. This bone has excellent quality with excellent color / patina. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. Excellent collector's quality Thescelosaurus toe bones. Authenticity guaranteed.
DI34 SIZE: 1-3/8" x 1-1/8" wide
Note - Adding 23 new Thescelosarus fossils in March 2022. Link to Thesc fossils catalog
Learn More - Thescelosaurus$95.00
A High Quality Thescelosaurus neglectus toe bone from the late Cretaceous of northern North America. Thescelosaurus is a mid-sized dinosaur found in the Hell Creek formation. This bone has excellent quality with excellent color / patina. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. Excellent collector's quality Thescelosaurus toe bones. Authenticity guaranteed.
DI33 SIZE: 1-3/4" x 1-1/4" wide
Note - Adding 23 new Thescelosarus fossils in March 2022. Link to Thesc fossils catalog
Learn More - Thescelosaurus$95.00
A Top Quality Thescelosaurus neglectus caudal (tail) vertebra from the late Cretaceous of northern North America. Thescelosaurus is a mid-sized dinosaur found in the Hell Creek formation. This bone quality is excellent with excellent color and patina. No repair or restoration. All natural cracks are stabilized. Legally collected on private land in the Hell Creek Fm., Garfield Co., Montana. An excellent collector's quality Thescelosaurus vertebra. Authenticity guaranteed.
DI47 SIZE: 1-1/4" x 1-1/4" x 1-9/16" height
Note - Adding 23 new Thescelosarus fossils in March 2022. Link to Thesc fossils catalog
Learn More - Thescelosaurus$95.00
A Top Quality Thescelosaurus neglectus caudal (tail) vertebra from the late Cretaceous of northern North America. Thescelosaurus is a mid-sized dinosaur found in the Hell Creek formation. This bone quality is excellent with excellent color and patina. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Carter Co., Montana. An excellent collector's quality Thescelosaurus vertebra. Authenticity guaranteed.
DI46 SIZE: 1-3/8" x 1" x 1-5/8" height
Note - Adding 23 new Thescelosarus fossils in March 2022. Link to Thesc fossils catalog
Learn More - Leptoceratops$95.00
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
- Thescelosaurus$95.00
A Top Quality Quality Thescelosaurus neglectus maxillary tooth from the late Cretaceous of northern North America. Thescelosaurus is a mid-sized dinosaur found in the Hell Creek formation. The enamel is excellent quality with excellent color / patina. Note - Thescelosaurus maxillary teeth crown shape is quite distinct (see Thesc-Pachy maxillary teeth differentiation discussion below). No cracks or restoration. An excellent Thescelosaurus tooth crown! Legally collected on private land in the Hell Creek Fm., Carter Co., Montana. An excellent collector's quality Thescelosaurus tooth. Note - tooth comes with the gem case pictured. Authenticity guaranteed.
DI06 SIZE: 3/16"
Note - Adding 16 new Thescelosarus fossils in March 2021. Link to Thescelosaurus fossils catalog
Learn More - Avisaurus archibaldi$95.00
A rare, High Quality Avisaurus archibaldi tooth from the Hell Creek Fm. of Montana. A extinct primitive toothed bird from the Enantiornithine bird family. These teeth are triangular and thin, and the crown is non-serrate and may have longitudinal ridges. The root has to has a strong vertical notch. No cracks. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Carter Co., Montana. Authenticity guaranteed.
DM08 Size: 3/16"
Note - Adding 10 new Avisaurus teeth in July 2021 Link to Avisaurus catalog.
Learn More - Tyrannosaurus rex$95.00
Tyrannosaurus rex tooth section. This tooth section measures 1-1/16". The top quality enamel has exceptional color and patina. No hydration cracks or breaks. A 100% natural tooth section. T-Rex was the apex during the late Cretaceous with massive teeth capable of crushing its prey. See the detailed description to determine how to tell a real T-Rex tooth! Legally collected on private land in the Hell Creek Fm., Carter Co., Montana. Authenticity guaranteed.
DT23 SIZE: 1-1/16" x 7/16"
Note - Adding 12 T. rex teeth / teeth sectons in June 2024. Link to T. rex teeth --> T. rex teeth
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