Search results for: 'crown mako with guid'

A GEM Cookie-Cutter shark (Isistius), a rare and exotic fossil shark tooth. Rare deep water shark with knife-like crown edges - extra large size. The best that you will find. Miocene age from France. For the rare tooth collector! The BEST of the BEST!

FR060           Size: 1/4"

An ultra rare, GEM North Carolina Carcharocles megalodon, Anterior tooth from the copper-red site. It has an incredible copper-red colored crown. The enamel is the highest possible quality with no hydration cracks. A gorgeous North Carolina copper-red Megalodon shark tooth. An exceptional collector's tooth. Note - you rarely see a copper-red Megalodon shark tooth that has a top quality crown, root and serrations - a top 1% tooth from this site! NO repair! The BEST of the BEST!

NC012          SIZE: 2-7/8"

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 LARGE RARE, Top Quality Acheroraptor temertyorum (raptor) tooth from So. Dakota. Acheroraptor temertyorum is one of two recently described Hell Creek Fm. raptors, and it is a close relative of Velociraptor. This tooth is 1/2" which is a large size. The enamel is excellent with a great brown color. Multiple prominent longitudinal "ribs" run the length of the crown. Excellent large posterior and small anterior serrations. The crown has a crack. See unique crown characteristic discussion below. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Harding Co., So. Dakota. Note - the 2013 Acheroraptor description paper is available upon request. Authenticity guaranteed. This is your chance to own a rare, top quality Acheroraptor temertyorum tooth.  Note - A gem jar will be included as photographed.

DR10       SIZE: 1/2"

Note - Adding 10 new Acheroraptor teeth in May 2025      Link to Raptor (Dromaeosaur) catalog.

A GEM Lee Creek Carcharocles chubutensis, the C. megalodon tooth predecessor - upper jaw Principal Anterior tooth. It has an incredible tan colored crown with an exceptional tan bourlette. An exceptional collector's tooth. NO repair! The PERFECT Lee Creek Chubutensis! The BEST of the BEST!

LC041             Size: 3-3/16" (2-3/4" W)

A very rare, Top Quality Edestus heinrichi shark tooth, from Herrin, Illinois. This is a Paleozoic shark that lived in swamps that our now underground coal deposits. Excellent preservation, serrations, and serration detail. The Edestus shark would have an upper and lower tooth whorl that are vertically opposed. Research showed that they could use their opposing teeth in a scissor-like motion or a vertical whipping motion to cut prey. It is the first animal to cut vertically. A very strange looking and unique acting shark. Shark recreation image is credited to Julio Lacerdo. These rare teeth are Pennsylvanian age from Illinois. No repair or restoration. Authenticity guaranteed. 

I22          SIZE:  1--1/4" crown

Adding 22 Edestus shark specimens in July 2025.    Link to Edestus shark.

A very rare, Top Quality Edestus heinrichi shark tooth, from Herrin, Illinois. This is a Paleozoic shark that lived in swamps that our now underground coal deposits. Excellent preservation, serrations, and serration detail. The Edestus shark would have an upper and lower tooth whorl that are vertically opposed. Research showed that they could use their opposing teeth in a scissor-like motion or a vertical whipping motion to cut prey. It is the first animal to cut vertically. A very strange looking and unique acting shark. Shark recreation image is credited to Julio Lacerdo. These rare teeth are Pennsylvanian age from Illinois. No repair or restoration. Authenticity guaranteed. 

I21          SIZE:  3/4" crown

Adding 22 Edestus shark specimens in July 2025.    Link to Edestus shark.

A very rare, Top Quality Edestus heinrichi shark tooth, from Herrin, Illinois. This is a Paleozoic shark that lived in swamps that our now underground coal deposits. Excellent preservation, serrations, and serration detail. The Edestus shark would have an upper and lower tooth whorl that are vertically opposed. Research showed that they could use their opposing teeth in a scissor-like motion or a vertical whipping motion to cut prey. It is the first animal to cut vertically. A very strange looking and unique acting shark. Shark recreation image is credited to Julio Lacerdo. These rare teeth are Pennsylvanian age from Illinois. No repair or restoration. Authenticity guaranteed. 

I20          SIZE:  1" crown

Adding 22 Edestus shark specimens in July 2025.    Link to Edestus shark.

A very rare, Top Quality Edestus heinrichi shark tooth, from Herrin, Illinois. This is a Paleozoic shark that lived in swamps that our now underground coal deposits. Excellent preservation, serrations, and serration detail. The Edestus shark would have an upper and lower tooth whorl that are vertically opposed. Research showed that they could use their opposing teeth in a scissor-like motion or a vertical whipping motion to cut prey. It is the first animal to cut vertically. A very strange looking and unique acting shark. Shark recreation image is credited to Julio Lacerdo. These rare teeth are Pennsylvanian age from Illinois. No repair or restoration. Authenticity guaranteed. 

I19          SIZE:  1-3/16" crown

Adding 22 Edestus shark specimens in July 2025.    Link to Edestus shark.

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