Search results for: 'transit mark guid'

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.

A very rare, early Otodus mugodzharicus upper jaw, lateral tooth from western Kazakhstan. A transition tooth leading to C. auriculatus (see detailed discussion below). The bourlette is large and complete. Exhibits very fine serrations along the lower 2/3 of the crown and weakly serrated side cusps with very irregular serrations. 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.

K552 BoP        SIZE: 1-1/2"

Note - Adding 16 Kazakh Auriuclatus or transition teeth in December 2018. -->  Link to Kazakh Auriculatus teeth.

An ultra rare, early Otodus aksuaticus upper jaw, lateral tooth from western Kazakhstan. A transition tooth leading to C. auriculatus (see detailed discussion below). A May 2019 Fossil for the Month. The bourlette is large and complete. Exhibits small serrations along the lower 2/3 of the crown and weakly serrated side cusps with very irregular serrations. 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.

K541  BoP          SIZE: 2-1/16"

Note - Adding 13 Kazakh Auriuclatus or transition teeth in May 2019. -->  Link to Kazakh Auriculatus teeth.

A very rare, early Otodus obliquus anterior tooth from Kzil-Orda Region, Kazakhstan. Otodus obliquus is the ancestor to O. auriculatus (see detailed discussion below) which leads to Megalodon. The bourlette is large and complete. Exhibits no serrations. The starting species to serrated Otodus teeth. These teeth exhibit very good color, gloss, and preservation. A rare, early Eocene (Ypresian) Auriculatus transition tooth. A very challenging tooth to find when building a Megalodon evolutionary set! No repair. Authenticity guaranteed. Note - 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 early Eocene formation units. 

K561         SIZE: 1-1/16"

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

A very rare, early Otodus obliquus anterior tooth from Kzil-Orda Region, Kazakhstan. Otodus obliquus is the ancestor to O. auriculatus (see detailed discussion below) which leads to Megalodon. The bourlette is large and complete. Exhibits no serrations. The starting species to serrated Otodus teeth. These teeth exhibit very good color, gloss, and preservation. A rare, early Eocene (Ypresian) Auriculatus transition tooth. A very challenging tooth to find when building a Megalodon evolutionary set! No repair. Authenticity guaranteed. Note - 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 early Eocene formation units. 

K562         SIZE: 1-1/4"

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

A very rare, early Otodus obliquus anterior tooth from Kzil-Orda Region, Kazakhstan. Otodus obliquus is the ancestor to O. auriculatus (see detailed discussion below) which leads to Megalodon. The bourlette is large and complete. Exhibits no serrations. The starting species to serrated Otodus teeth. These teeth exhibit very good color, gloss, and preservation. A rare, early Eocene (Ypresian) Auriculatus transition tooth. A very challenging tooth to find when building a Megalodon evolutionary set! No repair. Authenticity guaranteed. Note - 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 early Eocene formation units. 

K561         SIZE: 1-1/4"

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

A very rare, Otodus obliquus tooth from the copper-red site of No. Carolina. The crown has no serrations. Typical Otodus side cusps. Complete root. Early Eocene - Ypresian age. A very rare collector's tooth. Very few Otodus teeth found at this site!

NC251        SIZE: 2-3/16"

Note - Adding 9 early NC red site early Rics, transition teeth, and later Rics in June 2020.  Link to NC Auriculatus teeth

A very rare, Otodus auriculatus tooth from the copper-red site of No. Carolina. The crown has coarse serrations. The side cusps are typical of the Otodus obliquus. Complete root. Early Eocene - Ypresian age. A very rare collector's tooth. Very few Otodus auriculatus teeth (early form) found at this site!

NC253        SIZE: 2-1/2"

Note - Adding 9 early NC red site early Rics, transition teeth, and later Rics in June 2020.  Link to NC Auriculatus teeth

A very rare, Otodus auriculatus tooth from the copper-red site of No. Carolina. The crown has coarse serrations. The side cusps are typical of the Otodus obliquus. Complete root. Early Eocene - Ypresian age. A very rare collector's tooth. Very few Otodus auriculatus teeth (early form) found at this site!

NC254        SIZE: 2-1/16"

Note - Adding 9 early NC red site early Rics, transition teeth, and later Rics in June 2020.  Link to NC Auriculatus teeth

A very rare, Otodus auriculatus tooth from the copper-red site of No. Carolina. The crown has coarse serrations. The side cusps are typical of the Otodus obliquus. Complete root. Early Eocene - Ypresian age. A very rare collector's tooth. Very few Otodus auriculatus teeth (early form) found at this site!

NC255        SIZE: 1-11/16"

Note - Adding 9 early NC red site early Rics, transition teeth, and later Rics in June 2020.  Link to NC Auriculatus 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 very rare, Otodus aksuaticus tooth from the copper-red site of No. Carolina. The crown has coarse serrations over the lower 2/3 of crown that disappear in the top 1/3 of crown. The side cusps are typical of the Otodus obliquus. Complete root. Early Eocene - Ypresian age. A very rare collector's tooth. Very few Otodus aksuaticus teeth found at this site!

NC252        SIZE: 2-3/8"

Note - Adding 9 early NC red site early Rics, transition teeth, and later Rics in June 2020.  Link to NC Auriculatus teeth