Search results for: 'fingernail parabolic first detail guid'

A very rare, early Otodus aksuaticus lateral tooth from Kzil-Orda, Kazakhstan. A transitional tooth leading to O. auriculatus (see detailed discussion below) which leads to Megalodon. The bourlette is complete. This tooth exhibits small serrations along the lower 1/3 of the crown and micro serrations to the tip. These teeth exhibit excellent color, gloss, and preservation. A rare, early (Ypresian) Eocene Auriculatus transition tooth.  A very challenging tooth to find when building a Megalodon evolutionary set! No repair or restoration. Authenticity guaranteed. This western Kazakhstan site is one of the few places in the world where the Otodus obliquus to Otodus auriculatus transition can be found in adjacent geologic layers. 

K543         SIZE: 1-7/8"

Note - Adding 24 Kazakh Auriuclatus or transition teeth in July 2024. -->  Link to Kazakh Auriculatus teeth.

A Top Quality, Triceratops horridus jaw section (maxilla section) from the late Cretaceous of northern North America. Triceratops was a large ceratopsian dinosaur found in the Hell Creek formation which is known for the large frill protecting its neck. This is a great jaw section with excellent detail preserved and excellent color / patina. You can see the four complete tooth channels which are approximately 5/8" wide which is a characteristic of Triceratops and distinguishes it from a Hadrosaur which is closer to 1/4" wide. Triceratops bones are more difficult to find. No repair or restoration. 100% natural specimen. Legally collected on private land in Garfield Co., Montana. Authenticity guaranteed. 

DC33         SIZE: 3-3/4" wide  x 1"

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

An EXTRA LARGE, rare, Top Quality Anchiceratops ornatus epoccipital (frill ornament) from the late Cretaceous of northern North America. An April Fossil of the Month. 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.  This epoccipital exhibits incredible detailnand is very thick & heavy. Near complete specimen with minor crack fill. No repair or restoration. Legally collected on private land in Alberta, Canada. Authenticity guaranteed. Disposition number 000028-0000029.

DC63c         SIZE: 4" Height x 4" Wide  x 1-7/8" Thick

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

A very rare, colorful Top Quality Tyrannosaurus rex  tooth. This tooth measures 2-1/8".  The enamel has an exceptional color and patina. Excellent mesial and distal serrations. Base cross-section is a tall oval. No hydration cracks. No repair or restoration. 100% natural. A top quality 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., Carter Co., Montana. Authenticity guaranteed. Note - a Riker frame display is included. 

DT11        SIZE: 2-1/8"   (Base: 1-1/8" x 11/16")

Note - Adding 16 T. rex teeth in June 2024.    Link to T. rex teeth -->  T. rex teeth

A "Flying" Top Quality, EXTRA LARGE Zilchovaspis rogusa trilobite from Morocco. A November Fossil of the Month. It has German controlled preparation and retains all natural color and detail. The bottom of this trilobite has been cleaned out and it sits on an 1" matrix pedestal. Preparation easily took many dozens of hours to clean this specimen. Incredible prep work! All natural. A Lower Devonian trilobite. One of my favorite Devonian species. Authenticity guaranteed.  Note - Specimen weighs 1.2 pounds and a supplemental international shipping surcharge will be applied tp Free Shipping. The largest Zilchovaspis rogusa trilobite that I have seen. A massive trilobite!

XM72       Size: 4-1/2" straightline ; 6" on curve (2-3/4" wide)

Adding 9 quality Moroccan trilobites in November 2025.     Link to Moroccan trilobites.

A very rare, Top Quality Tyrannosaurus rex  partially rooted tooth. This tooth measures 15/16".  The enamel has an excellent color and patina. Excellent mesial and distal serrations. Base cross-section is a tall oval. No hydration cracks. No repair or restoration. 100% natural. A top quality juvenile rooted 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., Garfield Co., Montana. Authenticity guaranteed. Note - a Gem case display is included. 

DT13        SIZE: 15/16"   (Base: 1/2" x 3/8")

Note - Adding 9 T. rex teeth in December 2025.   Link to T. rex teeth -->  T. rex teeth

A very rare, MASSIVE, Top Quality Tyrannosaurus rex  tooth. This tooth measures 2".  The enamel has an excellent color and patina. Good mesial and  excellent distal serrations. Base cross-section is a very tall oval; nearly a circle! No repair or restoration. 100% natural. A top quality BIG tooth top! 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., Garfield Co., Montana. Authenticity guaranteed. Note - a Riker frame display is included. 

DT08        SIZE: 2"   (Base: 1-1/8" x 1")

Note - Adding 9 T. rex teeth in December 2025.   Link to T. rex teeth -->  T. rex teeth

A very rare, Top Quality Tyrannosaurus rex  tooth. This tooth measures 1-9/16".  The enamel has an excellent color and patina. Exceptional enamel quality. Excellent mesial and distal serrations. Base cross-section is a tall oval No repair or restoration. 100% natural. A top quality 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., Garfield Co., Montana. Authenticity guaranteed. Note - a Riker frame display is included. 

DT07        SIZE: 1-9/16"   (Base: 13/16" x 1/2")

Note - Adding 9 T. rex teeth in December 2025.   Link to T. rex teeth -->  T. rex teeth

A very rare, Top Quality Tyrannosaurus rex  tooth. This tooth measures 1-3/4".  The enamel has an exceptional color and patina. Excellent mesial and distal serrations. Base cross-section is a tall oval No repair or restoration. 100% natural. A top quality, anterior dentary 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., Perkins Co., So. Dakota. Authenticity guaranteed. Note - a Riker frame display is included. 

DT06        SIZE: 1-3/4"   (Base: 3/4" x 1/2")

Note - Adding 9 T. rex teeth in December 2025.   Link to T. rex teeth -->  T. rex teeth

A very rare, LARGE Top Quality Tyrannosaurus rex  premaxillary (front) tooth. This tooth measures 1-15/16".  The enamel has an excellent color and patina. Exceptional enamel quality. Good serrations. Base cross-section is a tall oval. No repair or restoration. 100% natural. A top quality BIG serrated premaxillary 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., Garfield Co., Montana. Authenticity guaranteed. Note - a Riker frame display is included. 

DT04        SIZE: 1-15/16"   (Base: 13/16" x 5/8")

Note - Adding 9 T. rex teeth in December 2025.   Link to T. rex teeth -->  T. rex teeth

A GEM Quality, rare Triceratops horridus upper beak (rostal) from the late Cretaceous of northern North America. A July 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 a large frill protecting its neck. This juvenile upper beak has exceptional detail preserved and great color / patina. Complete specimen. Note - Triceratops has a beak formed by this upper rostal bone and the lower predentary bone. No repair or restoration. 100% natural specimen. Legally collected on private land in Powder River Co., Montana. Authenticity guaranteed. You rarely see these upper beaks and this one is exceptional.

DC22  BoP       SIZE: 2-1/8" Wide x 1-3/4" Length

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

A very rare, early Otodus mugodzharicus upper jaw, lateral tooth from Aktulagay, western Kazakhstan. A transitional tooth leading to C. auriculatus (see detailed discussion below) which leads to Megalodon. A November Fossil of the Month.The bourlette is complete. Tooth exhibits "wavy serrated" edges similar to the Isurus escheri tooth. These teeth exhibit very good color, gloss, and preservation. A rare, early Eocene Auriculatus transition tooth. A very challenging tooth to find when building a Megalodon evolutionary set! No repair. Authenticity guaranteed. This western Kazakhstan site is one of the few places in the world where the Otodus to Auriculatus transition can be found in adjacent layers. Note - This is my last offering of Aktluagay teeth.

K552         SIZE: 1-9/16"

Note - Adding 19 Kazakh Auriuclatus or transition teeth in November 2021. -->  Link to Kazakh Auriculatus teeth.