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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 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. 

I13          SIZE:  1-1/4"crown

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

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 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. 

I12          SIZE:  1-1/2"crown

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

A very rare Edestus heinrichi  shark tooth, from Herrin, Illinois. This is a Paleozoic shark that lived in swamps that our now underground coal deposits. Very good preservation with excellent serrations. 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. 

I014             SIZE: 7/8"

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

An exceptional Elrathia kingi trilobite (Family Alokistocaridae) from Utah. Excellent preservation. A TOP QUALITY specimen from the Wheeler Shale Fm., House Range, Millard Co., Utah. A Cambrian trilobite (505 mya). Matrix size is 4" x 3-3/4". No repair or restoration. Authenticity guaranteed. An excellent collector's specimen. Perfect specimen.

X106       Size: 1-7/16"

Note - Posting three trilobites in October 2022.  ->  Link to US Trilobites.

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. Fantastic enamel quality. 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. 

I17          SIZE:  1-5/8" w/ root   (1-1/4"crown)

Adding 22 Edestus shark teeth 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. Fantastic enamel quality. 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. 

I16          SIZE:  2-3/8" w/ root   (1-3/4"crown)

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

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 very rare, EXTRA 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 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. 

I06        SIZE:  3-1/8" w/ root  (2-1/8" crown) 

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

A High Quality Hexanchus griseus tooth from the Caldera Basin of Chile. This is near complete lower jaw tooth from a large shark. Superb preservation and color. Seven primary cusps. The root corner is damaged. Authenticity guaranteed. A rare collector's tooth. Unfortunately there are no more teeth coming from this site. This rare piece is from an old collection.     

C408L          Size: 1-7/16"

Note - Adding 18 new Chilean Hexanchus teeth in February 2024 ->  Link to Hexanchus Teeth 

This is a set of three GORGEOUS, large Galeorhinus teeth from the Soupfin shark. An extremely difficult shark to find. Typical group of 3 teeth shown - all in excellent condition. All sets contain essentially perfect teeth.           

C875          SIZE: 1/4"         Set of 3 teeth.

A TOP QUALITY Chubutensis tooth from Peru - an upper jaw tooth. Another February Fossil of the Month. An incredible tan and red colored crown with no peel. Highest quality enamel. Fantastic extra large side cusps. Extra large and sharp serrations are incredible including a good tip serration. The bourlette is a light tan color and 100% complete. Extra wide. The root is excellent brown color, nicely articulated, and nearly complete The only challenge with this tooth is some minor root repair at the very base of the root (see black colored area). An incredibly colored, extra large Peruvian Chubutensis tooth! You won't see any more like this Chub. Authenticity guaranteed.

P031  BoP            SIZE: 3-1/4"

Note - Adding 7 new Peruvian Chubutensis teeth in February 2018         Link to Peruvian Chubutensis teeth

An EXTRA LARGE, exceptional Elrathia kingi trilobite (Family Alokistocaridae) from Utah. Excellent preservation. A TOP QUALITY specimen from the Wheeler Shale Fm., House Range, Millard Co., Utah. A Cambrian trilobite (505 mya). No repair or restoration. Matrix size is 3-3/4" x 3". Authenticity guaranteed. An excellent collector's specimen. Perfect specimen. 

X105       Size: 1-5/8"

Note - Posting three trilobites in October 2022.  ->  Link to US Trilobites.