Search results for: 'sperm cut duffle ban 2 in 1'

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. Excellent crown enamel. 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. 

I08        SIZE:  3-1/8" w/ root  (1-3/8" crown) 

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

A LARGE silica replaced Cyrtospirifer brachiopod. Both valves present  - complete specimens and matrix free. Exceptional preservation. More than 1"+ thick and heavy! This is a late Devonian (370 mya) brachiopod from Rudkine near Voronezh, Russia. An incredible display piece! 

Y018          SIZE: 1-5/8"  

Note - 15 new Brachiopods added in November 2017.       Link to Brachipods.

A LARGE silica replaced Cyrtospirifer brachiopod. Both valves present  - complete specimens and matrix free. Exceptional preservation. More than 1"+ thick and heavy! This is a late Devonian (370 mya) brachiopod from Rudkine near Voronezh, Russia. An incredible display piece! 

Y017          SIZE: 1-7/8"  

Note - 15 new Brachiopods added in November 2017.       Link to Brachipods.

A pair of perfect teeth - lower jaw. Excellent color and condition. No desert polish. Exceptional quality C. brachyurus teeth!

P655 (Left)               SIZE: ~1/2"

 A pair of perfect teeth - lower jaw. Excellent color and condition. No desert polish. Exceptional quality C. brachyurus teeth!

P656 (Right)              SIZE: ~1/2"

A pair of perfect teeth - lower jaw. Excellent color and condition. No desert polish. Exceptional quality C. brachyurus teeth!

P657(Left) SIZE: ~1/2"

A pair of perfect teeth - lower jaw. Excellent color and condition. No desert polish. Exceptional quality C. brachyurus teeth!

P658 (Right)             SIZE: ~1/2"

Abdounia recticona - the rare Abdounia species.

B048   (right)     Size: 1/4"

A Top Quality Squalicorax papulovi tooth from Kubley, W. Kazakhstan. Very good color and condition. An excellent Upper Cretaceous (L. Santonian - 87 MYA) age tooth. No repair or restoration. Authenticity guaranteed. You will enjoy the quality of the Kazakh teeth. A rare piece from an old collection.

K1463       SIZE: 11/16"

Note - Posting 2 Squalicorax teeth in August 2024.   Link to Kazakh Squalicorax teeth

A silica replaced Cyrtospirifer brachiopod Rudkine near Voronezh, Russia. Brachiopods are bivalve molluscs. Both valves present  - complete specimens and matrix free. Exceptional preservation. Note - 1" thick and heavy! This is a late Devonian (370 mya) brachiopod. A nice display piece! 

Y014          SIZE: 1-3/8"  

Note - Posting 23 new Brachiopods in January 2024.    Link to Brachipods.

Excellent examples of Striatolamia macrota - anterio-lateral teeth. A large species!

B463   (Left)           SIZE: 1-5/16"