Search results for: 'book form 2'

Lepidodendron, a Lycopod or "fern-like" tree.  Very ornate bark pattern. Exquisite detail and preservation. The shale matrix is a very nice color. This specimen comes from the coal bearing region of the Upper Silesia Basin, Czerwionka, Poland. They are approx. 315 MM years old.

X364            Size: 2" x 3-1/2"

A gorgeous Physogaleus tooth. Great color and condition. Anterior tooth.

SC1176            SIZE: 1/2"

 An excellent , Extra Large Sphyrna tooth. Great color and condition.

SC1023               SIZE: 1/2"

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. An incredible brown colored specimen - very unusual. 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. 

I10        SIZE:  3-1/2" w/ root  (1-5/8" crown) 

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

 An exceptional pair of EXTRA LARGE, GEM  Hammerhead shark teeth.

SC883 (Left)            SIZE: 1/2"+

An exceptional pair of EXTRA LARGE, GEM  Hammerhead shark teeth.

SC884 (Right)          SIZE: 1/2"

Excellent LARGE C. brachyurus teeth. Upper jaw. Excellent preservation and color.

LC755       SIZE: 1/2"

An excellent pair of  Myliobatis latidens teeth. An Eagle ray species.

MC765      SIZE: 1/2"

An excellent pair of  Myliobatis latidens teeth. An Eagle ray species.

MC766       SIZE: 1/2"

 A specimen grade Hexanchus tooth. Great color and condition. Specimen grade tooth.

SC1251               SIZE: 1/2"

A GEM Weltonia tooth - upper jaw. Excellent color. Essentially a Perfect tooth.

M685              SIZE: 1/2"

Large Carcharias acutissimus lateral teeth. FR007 has a root corner reattached.

FR007 (Right)                  SIZE: 1/2"