Search results for: '2011 alta cusp hell site'

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

A High QUALITY Nanotyrannus lancensis tooth from the western US. This juvenile tooth measures 15/16" (straight line). The enamel has some root etching. The posterior serrations are good. No cracks. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. Authenticity guaranteed.  An excellent collector's Nano tooth. 

DN15        SIZE: 15/16"

Note - Adding 24 Nanotyrannus teeth in March 2025  ->  Link to Nano Teeth

An EXTRA LARGE, Top Quality Ankylosaurus osteoderm (bony armor plate) from the late Cretaceous of northern North America. 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 from an adult Ankylosaurus. The bone quality is excellent with excellent color and patina. This osteoderm has a high ridge on one side. There are some hydration cracks and crack fill. No restoration. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. Authenticity guaranteed. An excellent collector's quality Ankylosaur osteoderm. A thick and heavy osteoderm.

DK23         SIZE: 6-1/2"  x  4-3/8"  (Height = 1-3/4" on high side)

Note - Adding 7 new Ankylosaur - Nodosaur fossils in August 2025.       Link to Ankylosaur fossils catalog.

An EXCELLENT Odontaspis ferox lateral tooth with six long and sharp side cusps from Chile. A Sand Tiger shark. Great color and preservation. Super collector's tooth. Authenticity guaranteed.  Check out my new Blog - The Best of Chile - Shark Teeth   https://www.buriedtreasurefossils.com/blog/post/the-best-of-chile-fossil-shark-teeth/

C655           SIZE: 13/16"

Note - Adding 8 new Chilean Odontaspis teeth in March 2020  ->  Link to Odontaspis teeth

An EXTRA LARGE, TOP QUALITY Odontaspis ferox anterior tooth with four sharp side cusps from Chile. A Sand Tiger shark. Great color and preservation. Super collector's tooth. Authenticity guaranteed.  Check out my new Blog - The Best of Chile - Shark Teeth   https://www.buriedtreasurefossils.com/blog/post/the-best-of-chile-fossil-shark-teeth/

C651           SIZE: 1-1/4"

Note - Adding 8 new Chilean Odontaspis teeth in March 2020  ->  Link to Odontaspis teeth

A Quality, rare upper jaw tooth from Hexanchus andersoni from Sharktooth Hill area, near Bakersfield, California. Excellent tan color. Four primary cusps. One of the most difficult Hexanchus teeth to find! Authenticity guaranteed. 

ST610         SIZE: 3/4"  

Note - Adding 9 Hexanchus andersoni teeth in October 2023.     Link to Hexanchus andersoni teeth.

A Quality, rare upper jaw tooth from Hexanchus andersoni from Sharktooth Hill area, near Bakersfield, California. Excellent tan color. One primary cusp. One of the most difficult Hexanchus teeth to find! Authenticity guaranteed. 

ST609         SIZE: 15/16"  

Note - Adding 9 Hexanchus andersoni teeth in October 2023.     Link to Hexanchus andersoni teeth.

An EXTRA LARGE, GEM Tyrannosaurus rex tooth. This crown measures 3-1/2" and is extra thick (1-1/4"). The GEM quality 3"+ teeth are also the "holy grail" collector's T-Rex tooth. The enamel is the highest quality with a narrow strip of root etching. Exceptional anterior and posterior serrations. No cracks. 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., Butte Co., So. Dakota.

DT02          SIZE: 3-1/2"   (1-1/4" W)

A High Quality, rare upper jaw tooth from Hexanchus andersoni from Sharktooth Hill area, near Bakersfield, California. Excellent tan color. Three primary cusps. One of the most difficult Hexanchus teeth to find! Authenticity guaranteed. 

ST608         SIZE: 13/16"  

Note - Adding 11 Hexanchus andersoni teeth in February 2022.     Link to Hexanchus andersoni teeth.

A TOP QUALITY Nanotyrannus lancensis tooth from the western US. This tooth measures 3/4" (straight line). The enamel is excellent quality. The posterior serrations are excellent. No cracks. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. Authenticity guaranteed.  An excellent collector's Nano tooth. Note - a gem case display is included.

DN16       SIZE: 3/4"

Note - Adding 18 Nanotyrannus teeth in August 2023  ->  Link to Nano Teeth

A TOP QUALITY Nanotyrannus lancensis tooth from the western US. This tooth measures 7/8" (straight line). The enamel is excellent quality. The posterior serrations are excellent. No cracks. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. Authenticity guaranteed.  An excellent collector's Nano tooth. Note - a gem case display is included.

DN14       SIZE: 7/8"

Note - Adding 18 Nanotyrannus teeth in August 2023  ->  Link to Nano Teeth