Search results for: '2023年3月16日 节气'

A LARGE, ultra rare, Top Quality Hexanchus collinsonae , Six-gill Cow shark, tooth from Aktulagay, Kazakhstan. This lower jaw tooth has 8 primary cusps. An Early Eocene (Ypresian), Tolagaysor Fm. Cow shark species. The Kazakh Hexanchus collinsonae teeth are quite rare and excellent examples are hard to locate. No repair or restoration. Authenticity guaranteed. Near perfect tooth. Old collection material. The Hexanchus teeth from Kazakhstan shark teeth were never commercially available!

K469          SIZE: 1/2"+

Note - Adding 18 Rare Kazakh Hexanchus & Heptranchias  teeth in June 2023.    Kazakhstan Hexanchus teeth Catalog

An ultra rare, Top Quality Hexanchus agassizi , Six-gill Cow shark, tooth from Aktulagay, Kazakhstan. This lower jaw tooth has 8 primary cusps. An Early Eocene (Ypresian), Tolagaysor Fm. Cow shark species. The Kazakh Hexanchus agassizi  teeth are quite rare and excellent examples are hard to locate. No repair or restoration. Authenticity guaranteed. Perfect tooth. Old collection material. The Hexanchus teeth from Kazakhstan shark teeth were never commercially available!

K474          SIZE: 1/4"

Note - Adding 18 Rare Kazakh Hexanchus & Heptranchias  teeth in June 2023.    Kazakhstan Hexanchus teeth Catalog

Peripristis semicircularis ; an  Extinct Petalodont shark

A very rare, well preserved tooth. Beautifully articulated. An exceptional collector's piece from an old collection!  The best available!  

Age: Pennsylvanian (300 mya) ; Stanton Fm. (Missourian)

Location: Louisville, Cass Co., Nebraska

Z148          SIZE: 3/4"

A LARGE, GEM Arcophoca sp. seal molar tooth. Arcophoca is a Miocene age seal from the Bahia Inglesia Fm., Copiapo, Chile. A perfect tooth. Incredible root preservation and color. A great collector's tooth. Anthenticity guaranteed.

C753 BoP         Size: 3/4"

A scarce primitive shark tooth, Ptychodus mortoni, from Upper Cretaceous of New Mexico. The Ptychodus shark possessed crusher teeth preyed on mollusks and other shelled animals.  These teeth are from Sandoval Co., New Mexico. Authenticity guaranteed.

NM002            SIZE: 3/4"

An excellent pair of early Mako shark teeth,  I. praecursor, an Eocene age Mako.  Very nice color. These very difficult teeth to find in the limestone quarries. Found in the Castle Hayne Fm., Castle Hayne, NC.

NC383 (Right)             SIZE: 3/4"

An EXTRA LARGE, TOP QUALITYOdontaspis ferox lateral tooth with extra long and sharp side cusps from Chile. A Sand Tiger shark. Great color and preservation. Super collector's tooth. Authenticity guaranteed. My largest top quality tooth!

C661                SIZE: 1-3/8"

A RARE, Top Quality Dakotaraptor steini (raptor) tooth. A near or small adult specimen. Dakotaraptor steini is one of two recently described Hell Creek Fm. raptors. An August Fossil of the Month. This tooth is 9/16" which is a good sized. The enamel is excellent with a great dark brown color with some root etching. This tooth does not have the multiple prominent longitudinal "ribs" run the length of the crown. Excellent large posterior and small (weak) anterior serrations. See unique crown characteristic discussion below. No cracks. No repair. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. Authenticity guaranteed. This is your chance to own a rare, top quality Dakotaraptor steini tooth.  Note - A gem jar will be included as photographed. 

DR09 BoP      SIZE: 9/16"

Note - Adding 10 new Acheroraptor / Dakotaraptor teeth in August 2022      Link to Raptor (Dromaeosaur) catalog.

A LARGE, Top Quality Ptychodus mortoni tooth from Gove Co., Kansas. Center tooth. An excellent example of this Cretaceous shark. Authenticity guaranteed. Near Perfect tooth.

KS282           SIZE: 1" x 3/4"

Note - Adding 5 new P. mortoni teeth in April 2020.   Link to Kansas P. mortoni teeth

A LARGE, Top Quality Ptychodus polygyrus tooth from Ness Co., Kansas. An excellent example of this Cretaceous shark. Authenticity guaranteed.  Near Perfect tooth.

KS381            SIZE: 3/4" x 5/8"

Note - Adding 5 new P. polygyrus teeth in April 2020.   Link to Kansas P. polygyrus teeth

Nice top quality C.limbatus teeth.  Great uniform color.

ST991       SIZE: Approx. 3/8"+

A Huge Carcharias lateral tooth in excerllent condition.

M263       SIZE: 1-3/8"