Search results for: 'good birthday gigas upper 50'

An Ultra Rare, rooted Top Quality Allosaurus fragilis tooth measuring 3-3/8". This Allosaurus crown measures 1-1/2" and is wide for its size (5/8"). The enamel is high quality. Great rich brown color. Very good serrations on both sides all the way to the wear facet. Very good serrations for a large tooth. Two cracks was stabilizied. A little repair was done on the narrowest section of the root. Excellent overall condition with very good serrations. An excellent quality tooth! Allosuarus was the apex during the late Jurassic with large teeth designed to slash predators. Legally collected on private land in the Morrison Fm., Moffat Co., Colorado. Authenticity guaranteed.  Note - a Riker case display is included. This is a special rooted Allosaurus tooth!

DL01  BoP        SIZE: 3-3/8"   (15/16" x 5/8" cross section of root)

Note - Adding 8 Allosaurus teeth in July 2020    Link to Allosaurus teeth

A Top Quality, Carcharodon hastalis,  Mako shark tooth (upper jaw tooth) from the Lee Creek mine, Aurora, No. Carolina. This tooth has a rich blue & tan crown and a tancolored root. Excellent colors!  Razor sharp cutting edge. Excellent preservation - note nutrient hole on root. It is a Miocene tooth from the Pungo River Fm. An excellent collector's tooth. Authenticity guaranteed.

LC330      Size: 1-11/16"

Note - Adding 30 new Lee Creek Big "Mako" teeth in February 2023.     Link to Lee Creek Mako Teeth.   

A Top Quality, Carcharodon hastalis,  Mako shark tooth (upper jaw tooth) from the Lee Creek mine, Aurora, No. Carolina. This tooth has a rich blue & tan crown and a light tan colored root. Excellent colors!  Razor sharp cutting edge. Excellent preservation - note nutrient hole on root. It is a Pliocene tooth from the Yorktown Fm. An excellent collector's tooth. Authenticity guaranteed.

LC322      Size: 2"

Note - Adding 30 new Lee Creek Big "Mako" teeth in February 2023.     Link to Lee Creek Mako Teeth.   

A LARGE, TOP QUALITY Gerastos granulosus trilobite from Morocco. Exceptional completeness and preservation. Gerastos was a blind trilobite. A Middle Devonian (380 mya) trilobite from the Djebel Issoumour area , Atlas Mts., Morocco. Top quality specimen. Authenticity guaranteed.

XM15         Size: 1-1/16"

Adding 31 quality Moroccan trilobites in April 2025.     Link to Moroccan trilobites.

A LARGE, TOP QUALITY Gerastos granulosus trilobite from Morocco. Exceptional completeness and preservation. Gerastos was a blind trilobite. A Middle Devonian (380 mya) trilobite from the Djebel Issoumour area , Atlas Mts., Morocco. Top quality specimen. Authenticity guaranteed.

XM16         Size: 1-1/16"

Adding 31 quality Moroccan trilobites in April 2025.     Link to Moroccan trilobites.

A serrated Top Quality Tyrannosaur juvenile premaxillary tooth from the late Cretaceous (Campanian - Two Medicine Fm.) in northern North America. Please note that this tooth could Gorgosaurus or Daspletosaurus - see Detailed Discussion below. This tooth measures 13/16" -  an excellent juvenile premaxillary (front) Tyrannosaur tooth. The enamel is high quality with excellent color. This premax tooth is fully serrated, and the serrations are incredible. Serrated to the tip with an excellent unworn tip. No crack, repair or restoration. Legally collected on private land in the Two Medicine Fm., Glacier Co., Montana. Most likely an excellent Daspletosaurus juvenile tooth based on size and roundness of the tooth cross-section. Authenticity guaranteed. An excellent collector's tooth. This tooth is every bit as massive as a T. rex juvenile tooth! Daspletosaurus seems like a good fit. This is the finest serrated premax tooth that I have seen!

DY24T         SIZE: 13/16"  (7/16" wide)

Note - Added 14 new Tyrannosaur teeth in May 2024.       Link to Tyrannosaur teeth catalog.

High quality Riker type display frames. Good for smaller Megalodon teeth. Made in the USA. Dimensions (L x W x D) (Inches)

DD03            Size: 5 x 6 x 1-1/4

A Top Quality Chilean Hexanchus griseus tooth from the Caldera Basin of Chile. This is an upper jaw lateral tooth with four cusps. Excellent preservation and fantastic color. A Blue site tooth. Perfect cusps. A scarce collector's tooth. Authenticity guaranteed. Unfortunately there are no more teeth coming from this site. This rare piece is from an old collection!      

C406U          Size: 13/16"  W  

Note - Adding 22 new Chilean Hexanchus teeth in May 2021 ->  Link to Hexanchus Teeth 

A Top Quality Chilean Hexanchus griseus tooth from the Caldera Basin of Chile. This is an upper jaw lateral tooth with five cusps. Excellent preservation and fantastic color. A Blue site tooth. Perfect cusps. A scarce collector's tooth. Authenticity guaranteed. Unfortunately there are no more teeth coming from this site. This rare piece is from an old collection!      

C405U          Size: 13/16"  W  

Note - Adding 22 new Chilean Hexanchus teeth in May 2021 ->  Link to Hexanchus Teeth 

A very rare, early Macrorhizodus nolfi upper jaw, lateral tooth from Aktulagay, western Kazakhstan. Macrorhizodus nolfi is a Lamnidae shark and an early Mako shark (Isurus praecursor) relative in this early Eocene deposit. The side cusps are complete. No repair. Authenticity guaranteed. Perfect tooth.

K572         SIZE: 3/4"

Note - Adding 18 Kazakh Auriculatus or transition teeth in April 2020. -->  Link to Kazakh Auriculatus teeth.

A Top Quality, Carcharodon hastalis,  Mako shark tooth (upper jaw tooth) from the Lee Creek mine, Aurora, No. Carolina. This tooth has a rich tan crown and a light tan colored root. Excellent colors!  Razor sharp cutting edge. Excellent preservation - note nutrient hole on root. It is a Miocene tooth from the Pungo River Fm. An excellent collector's tooth. Authenticity guaranteed.

LC329      Size: 1-13/16"

Note - Adding 30 new Lee Creek Big "Mako" teeth in February 2023.     Link to Lee Creek Mako Teeth.   

A Top Quality, Carcharodon hastalis,  Mako shark tooth (upper jaw tooth) from the Lee Creek mine, Aurora, No. Carolina. This tooth has a rich blue & tan crown and a light brown colored root. Excellent colors!  Razor sharp cutting edge. Wide crown. Excellent preservation - note nutrient hole on root. It is a Pliocene tooth from the Yorktown Fm. An excellent collector's tooth. Authenticity guaranteed.

LC314      Size: 2-3/8"

Note - Adding 30 new Lee Creek Big "Mako" teeth in February 2023.     Link to Lee Creek Mako Teeth.