Search results for: 'rays red so rivalry marin first good'

A very rare, EXTRA LARGE, 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. 

I06        SIZE:  3-1/8" w/ root  (2-1/8" crown) 

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

A rare, colorful Top Quality Pathologic Carcharodon hastalis, Broad-tooth Mako, shark tooth - upper jaw anterior tooth from the Bahia Iglesa Fm. of Chile. This tooth has a blue & tan crown and a brown root. Excellent color! Razor sharp cutting edge. Excellent preservation. Perfect tooth. This species is the ancestor to the Great White shark. A fantastic collector's tooth. Authenticity guaranteed.

C301P        Size: 1-3/8"

Note - Adding 25 new Chilean Carcharodon hastalis teeth in April 2020    Link to Chilean Mako teeth.

A Quality Isurus oxyrinchus, the Shortfin Mako, an anterior tooth from Baja, Mexico. Good quality enamel. A nice white color with a tan root. Good preservation and condition. This is a Pliocene age tooth from the Gloria Fm. Authenticity guaranteed. A nice collector's tooth from a rare locality.  

MX226        Size: 1-1/16"

Posting 19 species (68 rare shark teeth) from Baja, Mexico.   Link to Mexican shark teeth -> Mexico shark teeth

A Quality Isurus oxyrinchus, the Shortfin Mako, an anterior tooth from Baja, Mexico. Good quality enamel. A nice white color with a tan root. Good preservation and condition. This is a Pliocene age tooth from the Gloria Fm. Authenticity guaranteed. A nice collector's tooth from a rare locality.  

MX227        Size: 1-1/16"

Posting 19 species (68 rare shark teeth) from Baja, Mexico.   Link to Mexican shark teeth -> Mexico shark teeth

A Quality Isurus oxyrinchus, the Shortfin Mako, an anterior tooth from Baja, Mexico. Good quality enamel. A nice white color with a tan root. Good preservation and condition. This is a Pliocene age tooth from the Gloria Fm. Authenticity guaranteed. A nice collector's tooth from a rare locality.  

MX228        Size: 1"

Posting 19 species (68 rare shark teeth) from Baja, Mexico.   Link to Mexican shark teeth -> Mexico shark teeth

A Quality Isurus oxyrinchus, the Shortfin Mako, an anterior tooth from Baja, Mexico. Good quality enamel. A nice tan color with a tan root. Good preservation and condition. This is a Pliocene age tooth from the Gloria Fm. Authenticity guaranteed. A nice collector's tooth from a rare locality.  

MX229        Size: 13/16"

Posting 19 species (68 rare shark teeth) from Baja, Mexico.   Link to Mexican shark teeth -> Mexico shark teeth

A Quality Isurus oxyrinchus, the Shortfin Mako, a posterior tooth from Baja, Mexico. Good quality enamel. A nice tan color with a tan root. Good preservation and condition. This is a Pliocene age tooth from the Gloria Fm. Authenticity guaranteed. A nice collector's tooth from a rare locality.  

MX230        Size: 11/16"

Posting 19 species (68 rare shark teeth) from Baja, Mexico.   Link to Mexican shark teeth -> Mexico shark teeth

An ultra rare, Top Quality Judith River Nodosaur body spike from the late Cretaceous of North America. AJune Fossil of the Month. The Campanian age Nodosaurs grew to 22 feet and 6000 pounds, and a body covered with this bony armor with body spikes along the edge of the body (see Edmontonia photo). Edmontonia is the named Two Medicine Fm. Nodosaur which is a good proxy to the currently undescribed Judith River Fm. Nodosaur. The bone is excellent quality with excellent color / patina. A complete side armor spike from a large Nodosaur. ~72 MYA. Note - there is less than 10% professional restoration in small areas for aesthetic purposes at the base. Legally collected on private land in the Judith River Fm., Hill Co., Montana. Authenticity guaranteed. An ultra rare collector's quality Ankylosaur body spike. I have only seen two of the spikes available in the market place. Incredibly rare and super cool. It was found in the 1940s!

DK29  BoP       SIZE: 5-1/2"  (Base:  3" x 2-3/8")   

Note - Adding 9 new Ankylosaur - Nodosaur fossils in Juine 2024.    Link to Ankylosaur fossils catalog.

 Large Striatolamia lateral teeth in very good condition. Complete teeth with all side cusps.

M307 (Left)              SIZE: 1-3/16"

 Large Striatolamia lateral teeth in very good condition. Complete teeth with all side cusps.

M308 (Right)                 SIZE: 1-1/16"

 Large Striatolamia lateral teeth in very good condition. Complete teeth with all side cusps.

M309 (Left)                SIZE: 1-3/16"

Large Striatolamia lateral teeth in very good condition. Complete teeth with all side cusps.

M310 (Right)               SIZE: 1-3/16"