Search results for: 'crown cave bear lower flint teeth fossil'

A very rare, 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. A rare double crown section with lots of pyrite. 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. 

I04        SIZE:  3" w/ root  (1-7/8" crown) 

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

An ultra rare Top Quality, lower jaw symphyseal (center) Notorynchus primigenius, Seven-gill Cow shark, tooth from Ungoza, Kazakhstan. An Oligocene (Rupelian) Cow shark. Kazakh N. primigenius teeth are quite rare and excellent examples are hard to locate. No repair or restoration. Authenticity guaranteed. A near Perfect tooth. One of the finest localities for Oligocene age shark teeth!

K453           SIZE: 9/16"

Note - Adding 30 Kazakh Notorhynchus teeth in April 2022.    Kazakhstan Notorhynchus Catalog

A rare Top Quality, lower jaw Notorynchus sp., Seven-gill Cow shark, tooth from Katchar, Kazakhstan. An unusual undescribed Eocene (Priabonian) Cow shark species. Kazakh N. species teeth are quite rare and excellent examples are hard to locate. No repair or restoration. Authenticity guaranteed. A near Perfect tooth. One of the finest localities for Eocene age shark teeth!

K452           SIZE: 3/8"

Note - Adding 30 Kazakh Notorhynchus teeth in April 2022.    Kazakhstan Notorhynchus Catalog

An Ultra Rare, Top Quality Hexanchus andersoni lower jaw symphyseal tooth from Sharktooth Hill area, near Bakersfield, California. An October Fossil of the Month.  A lower jaw symphyseal tooth with 5 primary cusps.  Excellent tancolor. One of the most difficult Hexanchus teeth to find! Authenticity guaranteed. Perfect symphyseal tooth with the unique H. andersoni design!  The BEST! This tooth was part of a 25 year collection. My last symphyseal tooth.

ST601         SIZE: 3/4"  

Note - Adding 9 Hexanchus andersoni teeth in October 2023.     Link to Hexanchus andersoni teeth.

An ULTRA RARE, "Dual Crown" PATHOLOGIC Megachasma tooth, the Megamouth shark, from the Bahia Iglesa Fm., Chile. The Megamouth shark is a very rare and exotic fossil shark tooth since it is rarely found in the fossil record. Megachasma teeth are one of the scarce and well preserved fossils that are unique to the Caldera Basin site in Chile! The best size and quality tooth available. Late Miocene age. An exceptional and rare collector's tooth! Authenticity guaranteed. Museum Quality tooth. A super rare dual crown tooth!   Check out my new Blog - The Best of Chile - Shark Teeth   https://www.buriedtreasurefossils.com/blog/post/the-best-of-chile-fossil-shark-teeth/

C558           Size: 5/8"

Note - Adding 8 new Chilean Megachasma teeth in March 2020 -> Link to Megachasma teeth

An ultra rare Top Quality, lower jaw symphyseal (center) Notorhychus sp., Seven-gill Cow shark, tooth from Katchar, Kazakhstan. An unusual undescribed Eocene (Priabonian) Cow shark species. Kazakh N. species teeth are quite rare and excellent examples are hard to locate. No repair or restoration. Authenticity guaranteed. A Perfect tooth. One of the finest localities for Eocene age shark teeth!

K451           SIZE: 1/2"

Note - Adding 30 Kazakh Notorhynchus teeth in April 2022.    Kazakhstan Notorhynchus Catalog

An ultra rare Top Quality, lower jaw Notorynchus kempi, Seven-gill Cow shark, tooth from Kent, Kazakhstan. This tooth has six primary cusps. An Eocene (Bartonian) Cow shark species. Kazakh N. kempi teeth are quite rare and excellent examples are hard to locate. No repair or restoration. Authenticity guaranteed. A Perfect tooth. One of the finest localities for Eocene age shark teeth! 

K433          SIZE: 13/16"

Note - Adding 30 Kazakh Notorhynchus teeth in April 2022.    Kazakhstan Notorhynchus Catalog

An ultra rare Top Quality, lower jaw Notorynchus kempi, Seven-gill Cow shark, tooth from Kent, Kazakhstan. This tooth has six primary cusps. An Eocene (Bartonian) Cow shark species. Kazakh N. kempi teeth are quite rare and excellent examples are hard to locate. No repair or restoration. Authenticity guaranteed. A near Perfect tooth. One of the finest localities for Eocene age shark teeth! 

K432          SIZE: 7/8"

Note - Adding 30 Kazakh Notorhynchus teeth in April 2022.    Kazakhstan Notorhynchus Catalog

An ultra rare Top Quality, lower jaw Notorynchus kempi, Seven-gill Cow shark, tooth from Kent, Kazakhstan. This tooth has five primary cusps. An Eocene (Bartonian) Cow shark species. Kazakh N. kempi teeth are quite rare and excellent examples are hard to locate. No repair or restoration. Authenticity guaranteed. A near Perfect tooth. One of the finest localities for Eocene age shark teeth!  

K425          SIZE: 7/8"

Note - Adding 30 Kazakh Notorhynchus teeth in April 2022.    Kazakhstan Notorhynchus Catalog

An ultra rare Top Quality, lower jaw Notorynchus kempi, Seven-gill Cow shark, tooth from Kent, Kazakhstan. This tooth has six primary cusps. An Eocene (Bartonian) Cow shark species. Kazakh N. kempi teeth are quite rare and excellent examples are hard to locate. No repair or restoration. Authenticity guaranteed. A near Perfect tooth. One of the finest localities for Eocene age shark teeth!  

K424          SIZE: 1"

Note - Adding 30 Kazakh Notorhynchus teeth in April 2022.    Kazakhstan Notorhynchus Catalog

An ultra rare Top Quality, lower jaw Notorynchus kempi, Seven-gill Cow shark, tooth from Kent, Kazakhstan. This tooth has six primary cusps. An Eocene (Bartonian) Cow shark species. Kazakh N. kempi teeth are quite rare and excellent examples are hard to locate. No repair or restoration. Authenticity guaranteed. A near Perfect tooth. One of the finest localities for Eocene age shark teeth!  

K422          SIZE: 1"

Note - Adding 30 Kazakh Notorhynchus teeth in April 2022.    Kazakhstan Notorhynchus Catalog

An ultra rare Top Quality, lower jaw Notorynchus kempi, Seven-gill Cow shark, tooth from Kent, Kazakhstan. This tooth has six primary cusps. An Eocene (Bartonian) Cow shark species. Kazakh N. kempi teeth are quite rare and excellent examples are hard to locate. No repair or restoration. Authenticity guaranteed. A Perfect tooth. One of the finest localities for Eocene age shark teeth!  

K421          SIZE: 1"

Note - Adding 30 Kazakh Notorhynchus teeth in April 2022.    Kazakhstan Notorhynchus Catalog