Search results for: 'base guid i'

A very rare, LARGE, Top Quality Tyrannosaurus rex  tooth tip. This tooth tip measures 15/16".  The enamel has excellent color and patina. Good anterior and posterior serrations. Base cross-section is a very tall oval. No hydration cracks. No repair or restoration. A 100% natural 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. 

DT14        SIZE:  15/16"   (Base: 3/4" x 9/16")

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 2-1/16".  The enamel has an excellentl color and patina. Excellent mesial and distal serrations. Base cross-section is a tall oval. Tip is repaired. A top quality maxillary 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., Powder River Co., Montana. Authenticity guaranteed. Note - a Riker frame display is included. 

DT05        SIZE: 2-1/16"   (Base: 1-1/16" x 11/16")

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

An EXTRA LARGE Top Quality Carcharodontosaurus saharicus tooth from the Kem Kem deposits of Morocco. An October Fossil of the Month. An excellent red colored tooth. High quality enamel. Excellent preservation. This tooth is 100% crown, no root. Excellent anterior and posterior serrations. Serrated to the tip. A good tip. No cracks. Note the high area in the center of the non-dispaly side had a small repair. No restoration. A Top Quality collector's tooth. Authenticity Guaranteed. This is an exceptional BIG Carcharodontosaurus tooth. The largest Carch tooth that I have offered!

M1201        Size: 4-3/4"   (Base: 1-5/8" wide x 1-1/8" tall)

Note - Added 10 new Carchardontosaurus teeth in October 2024.   Link to Carcharodontosaurus teeth.

An EXTRA LARGE, Top Quality Thescelosaurus neglectus caudal (tail) vertebra chevron from the late Cretaceous of northern North America. A March Fossil of the Month. Thescelosaurus is a mid-sized dinosaur found in the Hell Creek formation. The chevron is the appendage that resides below the tail vertebra that provides structure to the base of the tail. Chevron bones rarely survive and this one is 99% complete - very rare! This bone quality is excellent with excellent color and patina. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. An excellent collector's quality Thescelosaurus vertebra chevron. Authenticity guaranteed. Museum Quality. A rare find!

DI52       SIZE: 6-3/4"  

Note - Adding 23 new Thescelosarus fossils in March 2022.   Link to Thesc fossils catalog

A very rare, Otodus sokolovi upper jaw, anterior tooth from Kert, Mangyshlak, western Kazakhstan. This location produces top quality teeth with brown colored enamel. The large bourlette that is near complete. Nice extra coarse serrations and killer, large side cusps with very irregular serrations. The root is and complete.These teeth exhibit exceptional color, gloss, and preservation. Lower Schorym Formation - Bartonian - 40 MYA. This is a rare, late Eocene "Auriculatus" tooth also known as Otodus sokolovi! No repair or restoration. Authenticity guaranteed. I haven't seen these BIG Kazakh teeth since 2003! My last O. sokolovi teeth to offer.

K503 BoP           SIZE: 2-1/4"

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

An ULTRA RARE, MONSTER Great White shark transition tooth, Carcharodon hubbelli from Chile. A BIG upper jaw lateral tooth. A June Fossil of the Month. This tooth has a tan colored crown, a distinct gum line, and a brown root. Good color! Highest quality enamel with little hydration cracks and no peeling. This C. hubbelli tooth has medium serrations at the base of the cutting edge, transition to fine serrations at mid crown and disappear towards the tip. Serrations are large at the base with a good tip serration. The root is extra wide. Note - the root root lobe was cracked and probably reatttached - hard to see. Excellent preservation - note nutrient hole on root. No repair or restoration. An exceptional Great White transition form!  It will be extremely difficult to locate Carcharodon hubbelli. A super rare collector's tooth. Authenticity guaranteed. 

C201 BoP        Size: 2-3/4"    (2" W)

Note - Adding 32 Chilean Great White teeth in June 2021       Link to Great White shark teeth

An ultra rare, Top Quality Agassizodus sp., an extinct primitive shark tooth, from the Paleozoic era in Iowa. Great color with dimples preserved. A very well preserved specimen. No repair or restoration. Authenticity guaranteed. A rare excellent collector's tooth. I never seen this species offered for sale! 

Age: Upper Pennsylvanian (295 MYA); Kanwaka Fm.

Location: Montgomery Co., Iowa

Z002      SIZE: 1-3/16"

Adding 55 US Paleozoic teeth in May 2022  -->  Link to US Paleozoic teeth

An ultra rare, Top Quality Agassizodus sp., an extinct primitive Orodontid shark tooth, from the Paleozoic era in Nebraska. Great color with dimples preserved. A well preserved specimen. No repair or restoration. Authenticity guaranteed. An excellent rare collector's shark tooth. I have never seen this species offered for sale! 

Age: Upper Pennsylvanian (295 MYA); Dennis Fm.

Location: LaPlatte, Nebraska

Z001      SIZE: 1-1/8"

Adding 55 US Paleozoic teeth in May 2022  -->  Link to US Paleozoic teeth

A TOP QUALITY, Mako shark tooth with a gorgeous blue colored crown. One of the best blue teeth that I have seen from STH - incredible color! The root is very well preserved with a nice red color. Very clean crown. Excellent overall preservation. A fantastic color collector's Mako tooth from Sharktooth Hill. No repair or restoration. Authenticity guaranteed.

ST026 BoP     SIZE: 1-11/16"

Note - Adding 30 Sharktooth Hill Hastalis teeth in July 2019.    Link to STH Hastalis teeth.

A very rare, Top Quality Tyrannosaurus rex  tooth with a wicked break away; a possible sign of T.rex fighting breakage. This tooth measures 2-1/4". The enamel has excellent color and patina. Excellent anterior and posterior serrations. Base cross-section is a wide oval. One crack. No restoration. 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., Harding, So. Dakota. Authenticity guaranteed. Note - a Riker frame display is included. 

DT09        SIZE:  2-1/4"   (Base: 7/8" x 1/2"+)

Note - Adding 8 T. rex teeth in March 2024.    Link to T. rex teeth -->  T. rex teeth

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 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