Search results for: 'dure size fossil calcul e'

A Top Quality juvenile Albertosaurus premaxillary tooth from the late Cretaceous (Campanian) in northern North America. This tooth measures 1/4" - an excellent Tyrannosaur tooth. The enamel is high quality with excellent color. No cracks, repair or restoration. Legally collected on private land in the Horseshoe Canyon Fm. (Horsethief Member) , Alberta, Canada. An excellent Albertosaurus tooth based on size and roundness of the tooth cross-section. Authenticity guaranteed. A nice collector's tooth.  Note - tooth comes with a Gem jar display case. Disposition number 000028-0000029.

DY27c        SIZE: 1/4"   

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

A Top Quality Albertosaurus  tooth from the late Cretaceous (Campanian) in northern North America. This tooth measures 15/16" - an excellent Tyrannosaur tooth. The enamel is high quality with excellent color.  Excellent anterior and posterior serrations. Serrated to the tip. No cracks, repair or restoration. Legally collected on private land in the Horseshoe Canyon Fm. (Horsethief Member) , Alberta, Canada. An excellent Albertosaurus tooth based on size and roundness of the tooth cross-section. Authenticity guaranteed. An excellent collector's tooth. Note - tooth comes with a Gem jar display case. Disposition number 000028-0000029.

DY25c        SIZE: 15/16"   

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

A "Striped" Top Quality Albertosaurus  tooth from the late Cretaceous (Campanian) in northern North America. 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. No cracks, repair or restoration. Legally collected on private land in the Horseshoe Canyon Fm. (Horsethief Member) , Alberta, Canada. An excellent Albertosaurus tooth based on size and roundness of the tooth cross-section. Authenticity guaranteed. An excellent collector's tooth.  Disposition number 000028-0000029. 

DY24        SIZE: 1-1/2"   Base: 3/4" x 3/8"

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

A HUGE, High Quality Tyrannosaurus rex tooth from a very large adult Rex. A June 2020 Fossil of the Month. This massive Rex crown measures 4-9/16" (straight up) or 4-7/8" (straight line) or 5"+ (on curve) and has a big root (2" Wide). The enamel is good quality with some root etchings and natural cracks. Good brown color. The serrations are worn, but visible. The tip is good. Cracks are stabilized with some crack fill. No breaks - possibly one. A natural tooth from a BIG Rex! Note - most teeth of this size that you see are heavy restored and sometimes two teeth are put together! This tooth has original enamel from tip to base. One giant crown. 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 privately deeded land in the Hell Creek Fm., Powder River Co., Montana. Authenticity guaranteed.  Note - a Riker frame is included. You rarely see teeth over 3". This tooth is all about the size. You have to hold it in your hand to appreciate a tooth of this size. This is massive tooth from the "King of the Tyrants"!

DT01  BoP        SIZE: 4-7/8"   (2" W x 1-1/8" H)

Link to T. rex teeth --> T. rex teeth

An exceptionally preserved, fossil Cave Bear vertebra (Urusus spelaeus) from Romania. These large bears lived in the mountain caves from central Europe to Russia.  A wonderful story piece from the Ice Age! No repair or restoration. Authenticity guaranteed.

Name: Urusus spelaeus      Age: Late Pleistocene      Location: Carpathian Mountains, Romania

R522 BoP            SIZE: 3-3/4" L x 2-7/8" H

An Ultra Rare EXTRA LARGE, Top Quality Tyrannosaurus rex tooth. Another August 2018 Fossil of the Month. This Rex crown measures 4-1/2" (straightline) and is thick (1-9/16") - a massive Rex tooth. The enamel is very high quality and a rich dark brown color. Good posterior and anterior serrations with a small amount of natural tip wear. An extra wide base. This is a big and heavy tooth. Note - this tooth was cracked in a freeze cycle as evidenced by the cracks in the top half of the tooth. The preparator did a exceptional job prepping this tooth and it is rock solid now. A small area of the cutting edge was rebuilt about midway on both the anterior and posterior sides (see final photo). Excellent overall condition for a big Rex tooth. A incredibly rare & special tooth! 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., Faith, Harding Co., So. Dakota. Authenticity guaranteed. Note - Riker frame included. The largest T-rex tooth (crown) that I have offered! Top quality Rex teeth over 4" are the holy grail of the dinosaur collecting world. You just can't find quality 4"+ teeth at any price. 

DT01 BoP      SIZE:  4-1/2"   (1-1/2" W)

A Top Quality juvenile Albertosaurus  partially rooted tooth from the late Cretaceous (Campanian) in northern North America. This tooth measures 9/16" - an excellent Tyrannosaur tooth. The enamel is high quality with excellent color.  Excellent anterior and posterior serrations. Serrated to the tip. No cracks, repair or restoration. Legally collected on private land in the Horseshoe Canyon Fm. (Horsethief Member) , Alberta, Canada. An excellent Albertosaurus tooth based on size and roundness of the tooth cross-section. Authenticity guaranteed. An excellent collector's tooth.  Note - tooth comes with a Gem jar display case. Disposition number 000028-0000029.

DY26c       SIZE: 9/16"   

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

A LARGE, Top Quality Albertosaurus  tooth from the late Cretaceous (Campanian) in northern North America. This tooth measures 2" - an excellent Tyrannosaur tooth. The enamel is high quality with excellent color. Excellent anterior and posterior serrations. Serrated to the tip. No cracks, repair or restoration. Legally collected on private land in the Horseshoe Canyon Fm. (Horsethief Member) , Alberta, Canada. An excellent Albertosaurus tooth based on size and roundness of the tooth cross-section. Authenticity guaranteed. An excellent large collector's tooth. Note - tooth comes with a Riker display frame. Disposition number 000028-0000029. 

DY22c        SIZE: 2"   Base: 7/8" x 5/8"

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

A GEM Quality, Colorful Tyrannosaur tooth from the late Cretaceous (Campanian) in northern North America. Please note that this tooth could Gorgosaurus or Daspletosaurus - see Detailed Discussion below. An October Fossil of the Month. This tooth measures 1-1/2" - an excellent Tyrannosaur  tooth. A maxillary tooth. The enamel is highest quality with exceptional color. Anterior serrations and posterior serrations are excellent. No repair or restoration. Legally collected on private land in the Judith River Fm., Blaine Co., Montana. Authenticity guaranteed. An incredible collector's tooth. A Riker display case is included.

DY13         SIZE: 1-1/2"   (Base: 5/8" wide)

Note - Added 26 new Tyrannosaur teeth in October 2025.     Link to Tyrannosaur teeth catalog.

A very rare, Top Quality Tyrannosaurus rex  tooth. This tooth measures 2-1/8".  The enamel has excellent color and patina. Excellent anterior and good posterior serrations. Base cross-section is a wide oval. Minimal hydration cracks with some crack fill. An excllent tooth! 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., Dawson Co., Montana. Authenticity guaranteed. Note - a Riker display frame is included. 

DT02        SIZE:  2-1/8"   (Base: 1-1/8" x 7/8")

Note - Adding 7 T. rex teeth in October 2023.    Link to T. rex teeth -->  T. rex teeth

Tyrannosaurus rex tooth section with serrations. This tooth section measures 3/4". The top quality enamel has exceptional color and patina. This section is from the mesial or front carina. Serrations run down the center of the section. 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. 

DT21          SIZE: 3/4" x 1/2"  

Note - Adding 12 T. rex teeth / teeth sectons in June 2024.   Link to T. rex teeth -->  T. rex teeth

Tyrannosaurus rex tooth section with serrations. This tooth section measures 5/8". The top quality enamel has exceptional color and patina. This section is from the distal or rear carina. Serrations run down the center of the section. 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. 

DT25          SIZE: 5/8" x 1/2"  

Note - Adding 12 T. rex teeth / teeth sectons in June 2025.   Link to T. rex teeth -->  T. rex teeth