Search results for: 'apart 15 sperm with replacement first'

A TOP QUALITY, very rare Archaeocete whale, Zygorhiza kochii. A large molar tooth. The first molar has a small width yoke design. An exceptional brown colored crown and root. Nicely articulated. Huge root. Note - enamel tip shows wear pattern on crown from grinding (see photo 3). Whales do not shed their teeth like the sharks so there teeth will wear with age. This tooth has no repair. A great Archaeocete molar from So. Carolina.  A very rare collector's tooth.  

SC1327        SIZE: 3-3/4"

Note - 14 new Archaeocete whale teeth from So. Carolina added in November 2017. Our largest selection of top quality Archaeocete teeth ever!      Archaeocete Whale catalog link.

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.

A LARGE, Top Quality Bone Valley Physogaleus contortus, a "Tiger-like" shark tooth from Polk Co., Florida. Highest quality enamel. An excellent golden tan colored crown with a white root. Great color! Sharp serrations. Great eye appeal. A Bone Valley collector's Tiger shark tooth. No repair or restoration. Authenticity guaranteed. You don't see these teeth any more!  A scarce species in the BV Formation.

F156        SIZE: 1"  

Note - Adding 4 new BV P. contortus teeth in April 2025.  ->  Link to BV P. contortus teeth

A Top Quality Pachychephalosaurus wyomingensis rooted tooth from the late Cretaceous of northern North America. Pachychephalosaurus is the dinosaur which is famous for its large domed head surrounded by spikes. The enamel is excellent quality with great color / patina. Typical wear faucet from grinding on opposing teeth. Note - high center ridge and crown assymetry (see Pachy maxillary teeth differentiation discussion below). Note the nice crown wave on the left side. No cracks or restoration. An ultra rare Pachy tooth!  Legally collected on private land in the Hell Creek Fm., Carter Co., Montana. An excellent collector's quality Pachychephalosaurus tooth. My best rooted maxillary Pachy tooth. Note - tooth comes with the gem case pictured. Authenticity guaranteed.

DP03       SIZE: 7/16"   

Note - Adding 13 new Pachy spikes, claws and teeth in April 2023.   Link to Pachy fossils catalog

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 well preserved Platecarpus tooth with an intact replacement tooth from a medium sized Cretaceous Mosasaur from Morocco. A rare collector's tooth.  Authenticity guaranteed.

M1343 BoP       Size: 1-1/2"

Note - We posted six new Platecarpus teeth in October 2017.

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, 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 Top Quality Jaekelotodus trigonalis shark lateral tooth from Tushbair, West Kazakhstan. Fantastic color and condition. Dual side cusps. An incredible Eocene (Bartonian) age tooth. No repair or restoration. Authenticity guaranteed. One of the finest localities for Eocene age shark teeth! You will enjoy the quality of the Kazakh teeth. 

K211         Size:  1-5/16"

Posting 15 Kazakh Jaekelotodus trigonalis shark teeth in July 2024.    Link to Kazakh Jaekelotodus teeth.

A Top Quality Mennerotodus glueckmani  (a Sand Tiger shark) tooth from Tushbair, Kazakhstan.  Lateral position. Excellent dual side cusps plus extra cusps! Incredible color and condition. An incredible Eocene (Bartonian) age tooth. No repair or restoration. Authenticity guaranteed. One of the finest localities for Eocene age shark teeth! You will enjoy the quality of the Kazakh teeth.

K312        SIZE: 1-1/8"

Note - Adding 15 new Mennerotodus teeth in July 2024.        Mennerotodus Catalog Link

An ultra rare, Top Quality upper jaw Hexanchus tooth - the Sixgill Cow shark, from the Lee Creek mine, Aurora, No. Carolina. This tooth has a rich blue & tan crown with a tan root. Three main cusps (one has a small nick). Incredible color and preservation. These are Miocene age, Pungo River Formation teeth. A near Perfect tooth. A fantastic collector's tooth. Authenticity guaranteed. Complete Lee Creek Hexanchus teeth are rarely found, and this is the first time that I can offer them!

LC644         Size: 1"+

Note - Adding 39 Lee Creek Cow Shark teeth in February 2023        Link to Lee Creek Cow shark teeth.

An ultra rare, Top Quality upper jaw Hexanchus tooth - the Sixgill Cow shark, from the Lee Creek mine, Aurora, No. Carolina. This tooth has a rich blue & tan crown with a tan root. Two main cusps (complete). Incredible color and preservation. These are Miocene age, Pungo River Formation teeth. A near Perfect tooth. A fantastic collector's tooth. Authenticity guaranteed. Complete Lee Creek Hexanchus teeth are rarely found, and this is the first time that I can offer them!

LC642         Size: 1-3/16"

Note - Adding 39 Lee Creek Cow Shark teeth in February 2023        Link to Lee Creek Cow shark teeth.