Search results for: 'in spine first first'

Excellent, incredibly large Squalicorax bassanii tooth. These teeth are massive.

M615              SIZE: 1-5/16"

 Excellent, incredibly large Squalicorax bassanii tooth. These teeth are massive.

M616      SIZE: 1-3/16"

Excellent, incredibly large Squalicorax bassanii tooth. These teeth are massive.

M617            SIZE: 1-3/16"

Excellent, incredibly large Squalicorax bassanii tooth. These teeth are massive.

M618             SIZE: 1-3/16"

Excellent, incredibly large Squalicorax bassanii tooth. These teeth are massive.

M619            SIZE: 1-3/16"

Excellent, incredibly large Squalicorax bassanii anterior tooth. These teeth are massive.

M622              SIZE: 1-3/16"

Excellent, extra large Squalicorax bassanii anterior tooth. These teeth are massive.

M623                SIZE: 1-1/8"+

Excellent, extra large Squalicorax bassanii anterior tooth. These teeth are massive.

M624              SIZE: 1-1/8"

Poeciliodus sp.; an  Extinct Bradydont shark

A rare crusher tooth from the Paleozoic era. Exceptional preservation and excellent surface articulation. An exceptional collector's piece from an old collection!

Age: Pennsylvanian (300 mya) ; Lane Shale Fm. (Missourian)

Location: Johnson Co., Kansas

Z141           SIZE: 5/8"

Excellent Echinorhinus dermal spines.

ST134 (Right)             SIZE: 1/8"

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. 

I23          SIZE:  1-7/8"  w/ root  (7/8" 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. 

I18          SIZE:  2-1/2" w/ root   (1-1/4"crown)

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