Search results for: 'cusps shark'

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 very rare, early Otodus aksuaticus anterior 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: 2-3/16"

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

An LUTRA RARE, Top Quality Hexanchus microdon tooth from the Khouribga phosphate mining area of Morocco. An October Fossil of the Month.  This is a lower jaw symphyseal tooth with eight primary cusps. Great preservation and color. The root is excellent - very unique & difficult to find! Near Perfect tooth. Authenticity guaranteed. This rare piece is from an old collection!    

M655          Size: 3/16"

Note - Adding 14 new Moroccan Hexanchus teeth in October 2023 ->  Link to Hexanchus Teeth 

An excellent pair of Carcharias cuspidata teeth. Upper jaw teeth. F867 has multiple side cusps.

F866 (Left)                 SIZE: 7/8"

An excellent pair of Carcharias cuspidata teeth. Upper jaw teeth. F867 has multiple side cusps.

F867 (Right)              SIZE: 13/16"

An excellent pair of LARGE Carcharias cuspidata teeth. Lower jaw teeth. F865 has multiple side cusps.

F864 (Left)            SIZE: 7/8"

An excellent pair of LARGE Carcharias cuspidata teeth. Lower jaw teeth. F865 has multiple side cusps.

F865 (Right)             SIZE: 13/16"

An exceptional pair of EXTRA LARGE Carcharias cuspidata teeth. Upper anterior jaw teeth. F863 has multiple side cusps.

F863 (Right)            SIZE: 1"

An exceptional pair of EXTRA LARGE Carcharias cuspidata teeth. Upper anterior jaw teeth. F863 has multiple side cusps.

F862 (Left)               SIZE: 1-1/16"

An excellent unclassified Symmorium species. Multiple cusped crown with a large, flat based root. A well preserved extra large specimen.  An excellent collector's tooth!

Age: Lower Carboniferous (320 MYA); Serpuchov Fm.

Location: Serpuchov, Russia

R046      SIZE: 1/8"

A High Quality Chubutensis tooth - an anterior tooth from So. Carolina. Chubutensis is the predecessor of Megalodon and has the small side cusps. High quality enamel and sliver gray colored. The rich brown bourlette is 90% complete. Great color! The serrations and tip have some wear. The root is charcoal gray colored and complete with no hydration crack. No repair or restoration. Authenticity guaranteed.  An excellent collector's Chubutensis tooth. 

SC037        Size: 3-1/8"

Note - Adding another 12 SC Meg teeth in October 2019 ->  SC Meg Teeth 

An extra large anterior Striatolamia macrota tooth. This tooth is near perfect.

MC344            SIZE: 1-5/8"