Search results for: 't rex rel teeth spike'

A rare, Top Quality Hexanchus collinsonae tooth, a Sixgill Cow shark, from the Muddy Creek / Fisher - Sullivan site, Virginia.  A lower jaw tooth with 5 primary cusps. Exceptional color and preservation. This is an Early Eocene (Ypresian) age, Nanjemoy Formation tooth. A special collector's Cow shark tooth. Authenticity guaranteed. 

MC956         Size: 7/16"

Note adding 15 Muddy Creek Cow shark teeth in June 2022.  --> Link to Muddy Creek Cow Shark teeth

An ultra rare, LARGE, Top Quality Edestus heinrichi partial tooth whorl, from Herrin, Illinois. A July Fossil of the Month. This is a Paleozoic shark that lived in swamps that our now underground coal deposits. An ultra rare triple crown whorl section with exceptional quality crowns. 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. 

I03        SIZE:  6-5/8" w/ root  (1-7/8" crown) 

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

 An excellent pair of Galeocerdo contortus shark teeth. Excellent condition.

SC963 (Left)              SIZE: 11/16"

An excellent pair of Galeocerdo contortus shark teeth. Excellent condition.

SC964 (Right)             SIZE: 3/4"

 An excellent pair of Galeocerdo contortus shark teeth. Excellent condition.

SC966 (Right)           SIZE: 11/16"

 An excellent pair of Galeocerdo aduncus shark teeth. Excellent condition. 

SC967 (Left)                    SIZE: 5/8"

 An excellent pair of Galeocerdo contortus shark teeth. Excellent condition.

SC961 (Left)           SIZE: 11/16"

 An excellent pair of Galeocerdo contortus shark teeth. Excellent condition.

SC962 (Right)              SIZE: 11/16"

 New  Excellent Hemipristis curvatus teeth.  Excellent color and preservation. M1491 is a slightly pathologic upper jaw anterior tooth.

M1491 (Left)          SIZE: 5/8"

An ultra rare, Top Quality EXTRA LARGE Edestus heinrichi shark whorl section with 4 big crowns, from Sparta, Illinois. An August Fossil of the Month. This is a Paleozoic shark that lived in swamps that our now underground coal deposits. Excellent preservation and serrations. Note - extra long root whorl section with 4 extra large crowns - very rare. 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 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. Four crown whorl sections are extremely rare! 

I01  BoP           SIZE: 2" teeth   (Whorl  6")

Adding 15 Edestus shark specimens in August 2020.    Link to Edestus shark.

An ultra rare, Top Quality EXTRA LARGE Edestus heinrichi shark whorl section with 3 big crowns, from Herrin, Illinois. An April Fossil of the Month. This is a Paleozoic shark that lived in swamps that our now underground coal deposits. Excellent preservation and serrations. Note - extra long root whorl section with 3 extra large crowns - very rare. 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 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. Note - Two crown tips were professionally retored. Authenticity guaranteed. Three crown whorl sections are rare! 

I01 BoP2           SIZE: 1-3/4" teeth   (Whorl  7-1/4")

Adding 15 Edestus shark specimens in April 2021.    Link to Edestus shark.

A very rare Parotodus benedeni tooth from the Lee Creek mine, Aurora, No. Carolina. Lateral tooth from a reworked layer. The crown has minor wear with small tip damage. The root is ~9/16" thick and shows typical hydration cracks. This Parotodus tooth was found in the Yorktown Formation (Pliocene age). No repair or restoration. A very special, rare collector's tooth. Authenticity guaranteed.  

LC105           Size: 2-1/4"

Note - Adding 5 Lee Creek P benedeni teeth in February 2023.    Link to LC P. benedeni teeth