Search results for: 'cos -1'

A five associated, Top Quality Edmontosaurus annectens tail (caudal) vertebrae from the late Cretaceous of North America. Edmontosaurus is a very large hadrosaur or "duck-bill" dinosaur found in the Hell Creek formation. Bone quality is excellent. Partial process is intact. No cracks. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Harding Co., So. Dakota. An excellent collector's quality Edmontosaurus vertebra.  Authenticity guaranteed. 

DH61        SIZE: 1-1/4" (height) x 1-1/4" (centrum wide) & 4-7/8" (length)

Note - Adding 21 Edmontosaurus bones / claws in May 2025.       Link to Edmontosaurus fossils catalog

A very rare, Otodus sokolovi upper jaw, anterior tooth from Kert, Mangyshlak, western Kazakhstan. A November Fossil of the Month. This location produces top quality teeth with brown colored enamel. The extra large bourlette that is 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.

K502 BoP           SIZE: 2-3/4"

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

Tyrannosaurus rex tooth section. This tooth section measures 1-1/16". The top quality enamel has exceptional color and patina. 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. 

DT23          SIZE: 1-1/16" x 7/16"  

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

A very rare, early Otodus aksuaticus upper jaw, lateral tooth from Kzil-Orda, Kazakhstan. A transitional tooth leading to O. auriculatus (see detailed discussion below) which leads to Megalodon. A July Fossil of the Month. 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. 

K547         SIZE: 1-15/16"

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

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. A July Fossil of the Month.The bourlette is complete. This tooth exhibits small serrations along the lower 1/2 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. 

K544         SIZE: 1-3/4"

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

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. A July Fossil of the Month. The bourlette is complete. This tooth exhibits small serrations along the lower 1/2 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. 

K542         SIZE: 2-1/8"

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

A Top Quality, BLUE Bone Valley Mako shark tooth from Golden Beach, Florida. Lower lateral tooth. Commonly referred to as Isurus hastalis, but renamed to Carcharodon hastalis as a Great White shark ancestor. Highest quality enamel. A glossy blue colored crown and an excellent tan root. Great color!  Sharp cutting edges. Excellent eye appeal. A rare Bone Valley collector's Mako tooth. No repair or restoration. Authenticity guaranteed. You don't see these Mako teeth very often!

F126      SIZE: 1-1/8"   

Note - Adding 16 Golden Beach / Venice Beach Mako teeth in April 2024.  ->  Link to BV Isurus hastalis teeth

A Top Quality, BLUE Bone Valley Mako shark tooth from Golden Beach, Florida. Upper jaw anterior tooth. Commonly referred to as Isurus hastalis, but renamed to Carcharodon hastalis as a Great White shark ancestor. Highest quality enamel. A glossy blue colored crown and an excellent tan root. Great color!  Sharp cutting edges. Excellent eye appeal. A rare Bone Valley collector's Mako tooth. No repair or restoration. Authenticity guaranteed. You don't see these Mako teeth very often!

F125      SIZE: 1-1/4"   

Note - Adding 16 Golden Beach / Venice Beach Mako teeth in April 2024.  ->  Link to BV Isurus hastalis teeth

A Top Quality Thescelosaurus neglectus toe bone from the late Cretaceous of northern North America. Thescelosaurus is a mid-sized dinosaur found in the Hell Creek formation. This bone has excellent quality with excellent color / patina. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. Excellent collector's quality Thescelosaurus toe bones. Authenticity guaranteed.

DI38       SIZE: 1-1/8"  

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

A rare TOP QUALITY, Great White shark transition tooth set from Chile. This three tooth set includes upper jaw anterior teeth from Carcharodon hastalis, Carcharodon hubbelli and Carcharodon carcharias. The C. hubbelli tooth has small serrations at the base of the cutting edge, transition to very fine serrations at mid crown and disappear towards the tip. No repair or restoration. An exceptional Great White transition tooth set!  It will be extremely difficult to locate Carcharodon hubbelli since there is no new supply. Museum Quality. Authenticity guaranteed. Note - a Riker display frame is included.

C210T Set           SIZE: C. hastalis = 1-7/8", C. hubbelli = 1-13/16" , C. carcharias = 1-15/16"

Note - Adding 10 new C. hubbelli (GW transition) teeth in April 2023      Link to GW Transition Teeth

A rare TOP QUALITY, Great White shark transition tooth set from Chile. This three tooth set includes upper jaw anterior teeth from Carcharodon hastalis, Carcharodon hubbelli and Carcharodon carcharias. A September Fossil of the Month. The C. hubbelli tooth has small serrations at the base of the cutting edge, transition to very fine serrations at mid crown and disappear towards the tip. No repair or restoration. An exceptional Great White transition tooth set!  It will be extremely difficult to locate Carcharodon hubbelli since there is no new supply. Museum Quality. Authenticity guaranteed. Note - a Riker display frame is included.

C207T Set           SIZE: C. hastalis = 2-1/4", C. hubbelli = 2-1/16" , C. carcharias = 2-1/16"

Note - Adding 7 new C. hubbelli (GW transition) teeth in September 2025      Link to GW Transition Teeth

A rare, Top Quality Bone Valley Mako shark tooth from Golden Beach, Florida with great color! Commonly referred to as Isurus hastalis, but renamed to Cosmopolitodus hastalis or Carcharodon hastalis as a Great White shark ancestor. Highest quality enamel. A glossy blue colored crown. Excellent color! Sharp cutting edges. An excellent tan root. Great eye appeal. Extra large white gum line -very unique! A rare Bone Valley collector's Mako tooth. No repair or restoration. Authenticity guaranteed. You don't see these Mako teeth very often!

F112      SIZE: 1-1/4"   

Note - Adding 10+ new BV Isurus hastalis teeth in June 2019.  ->  Link to BV Isurus hastalis teeth