Search results for: 'bone evolution pander à first revêtue'

A Top Quality Usakias wardi tooth (an Alopias family - Thresher shark) from Tushbair, Kazakhstan.  Lateral position. Note - These teeth have a heavy enameloid build up at the along the top of the root (similar to I. retroflexus - see photo).  Excellent color and condition. An incredible Eocene (Bartonian) age tooth from the Shorym Formation. 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. 

K1062      SIZE: 5/8"

Note - Posting 15 Usakias teeth in August 2024.   Link to Kazakh Usakias teeth.

A LARGE, Top Quality Squalicorax hartwelli tooth from Gove Co., Kansas. An excellent example of this Cretaceous shark. Authenticity guaranteed. Perfect tooth.

KS244            SIZE: 5/8"

Note - Adding 7 new S. hartwelli teeth in April 2020.   Link to Kansas S. Hartwelli teeth

A LARGE, Top Quality Squalicorax hartwelli tooth from Gove Co., Kansas. An excellent example of this Cretaceous shark. Authenticity guaranteed. Perfect tooth.

KS243            SIZE: 11/16"

Note - Adding 7 new S. hartwelli teeth in April 2020.   Link to Kansas S. Hartwelli teeth

A LARGE, Top Quality Hypotodus verticalis (a Sand Tiger shark) tooth from Tushbair, Kazakhstan.  Lower jaw lateral position. Dual side 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. 

K1201                SIZE: 1-1/16"

Note - adding 10 new Hypotodus teeth in July 2024.         Hypotodus Catalog Link

A very rare, early Otodus mugodzharicus upper jaw, posterior tooth from Aktulagay, western Kazakhstan. A transitional tooth leading to C. auriculatus (see detailed discussion below) which leads to Megalodon. The bourlette is complete. Tooth exhibits very fine serrations along the inner curve of the crown only. 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. Note - 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.

K555         SIZE: 5/8"

Note - Adding 18 Kazakh Auriculatus or transition teeth in April 2020. -->  Link to Kazakh Auriculatus teeth.

A High Quality, Large Hemipristis lower jaw anterior tooth from the Sharktooth Hill area, near Bakersfield, California. Excellent color!  A tough position to find! Authenticity guaranteed.  A very difficult Sharktooth Hill species to find!

ST502      SIZE: 1-5/16"

An EXTRA LARGE, Top Quality Mennerotodus glueckmani  (a Sand Tiger shark) tooth from Tushbair, Kazakhstan.  Anterior position. Excellent dual side 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.

K302        SIZE: 1-5/8"

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

A scarce, Top Quality Cretolamna twiggensis shark tooth from the Richmond area, Virginia. Nice black color. Excellent preservation and condition. An Eocene age tooth. These teeth are not commonly found and seen. A rare collectors' tooth. Authenticity guaranteed.    

VA64           SIZE: 15/16"

Posting 22 scarce Virgina shark teeth in September 2021.     Link to Virginia teeth.

A scarce, Top Quality Cretolamna twiggensis shark tooth from the Richmond area, Virginia. Nice black color. Excellent preservation and condition. An Eocene age tooth. These teeth are not commonly found and seen. A rare collectors' tooth. Authenticity guaranteed.    

VA63           SIZE: 15/16"

Posting 22 scarce Virgina shark teeth in September 2021.     Link to Virginia teeth.

An EXTRA LARGE, Hollardops mesocristata trilobite from the Djebel Issoumour (Maider area), Atlas Mts., Morocco. The preparation is German with all original colors and no restoration. Excellent preservation and condition. The compound eyes have exceptional detail. A Lower Devonian (395 mya). Authenticity guaranteed. 

XM09       Size: 2-3/4"  (1-11/16" wide)

Note - Posted 16 Moroccan trilobites in May 2024  -->  Link to Moroccan Trilobites

A rare, Top Quality Avisaurus archibaldi tooth from the Hell Creek Fm. of Montana. A extinct primitive toothed bird from the Enantiornithine bird family. These teeth are triangular and thin, and the crown is non-serrate and may have longitudinal ridges. The root has to has a strong vertical notch. No cracks. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Carter Co., Montana. Authenticity guaranteed. 

DM09       Size: 3/16"

Note - Adding 10 new Avisaurus teeth in July 2021      Link to Avisaurus catalog.

A rare, High Quality Avisaurus archibaldi tooth from the Hell Creek Fm. of Montana. A extinct primitive toothed bird from the Enantiornithine bird family. These teeth are triangular and thin, and the crown is non-serrate and may have longitudinal ridges. The root has to has a strong vertical notch. No cracks. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Carter Co., Montana. Authenticity guaranteed. 

DM08       Size: 3/16"

Note - Adding 10 new Avisaurus teeth in July 2021      Link to Avisaurus catalog.