Search results for: 'book evolution planus à frill revêtue'

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.

A rare, nicely prepared Harpes sp. trilobite. A very scarce species. This trilobite is fully exposed with excellent preservation and condition. See the dipples on the shield area. A very scarce species. This specimen is very nicely displayed on a high matrix pedestal. A Middle Devonian (380 mya) trilobite from Oufaten, Atlas Mts., Morocco. A top quality specimen.  Authenticity guaranteed. 

XM28       Size: 1-1/2"

Note - More than 20 high quality Devonian age Moroccan trilobite species for sale. Authenticity guaranteed.  -->  Link to Moroccan Trilobites

An excellent pair of  Coupatezia woutersi teeth. A difficult to find Butterfly ray species. Sold as a set of 2 teeth.

MC741      SIZE: 1/8"

An excellent pair of  Coupatezia woutersi teeth. A difficult to find Butterfly ray species. Sold as a set of 2 teeth.

MC743        SIZE: 1/8"

An excellent pair of  Coupatezia woutersi teeth. A difficult to find Butterfly ray species. Sold as a set of 2 teeth.

MC745      SIZE: 1/8"

A  very rare, Top Quality Parotodus benedeni  tooth with a massive root from the Summerville, So. Carolina. A Miocene-Pliocene age tooth from the Hawthorne Fm. Nice tan color. Lateral tooth. High quality enamel with sharp edges and  tip. Root is complete, thick (7/16"), nicely articulated, and a typical hydration crack. No repair or restoration. Authenticity guaranteed. A very difficult tooth to locate from a rare location.

SC868              SIZE: 1-3/4"

Adding 15 So. Caroilna Parotodus benedeni teeth in May 2025.  ->   Link to SC Parotodus benedeni teeth.

A  very rare, Top Quality Parotodus benedeni  tooth with a massive root from the Summerville, So. Carolina. A Miocene-Pliocene age tooth from the Hawthorne Fm. Nice tan color. Lateral tooth. High quality enamel with sharp edges and  tip. Root is worn, thick (7/16"), nicely articulated, and a typical hydration crack. No repair or restoration. Authenticity guaranteed. A very difficult tooth to locate from a rare location.

SC867              SIZE: 1-13/16"

Adding 15 So. Caroilna Parotodus benedeni teeth in May 2025.  ->   Link to SC Parotodus benedeni teeth.

A LARGE, very rare, Top Quality Parotodus benedeni  tooth with a massive root from the Summerville, So. Carolina. A Miocene-Pliocene age tooth from the Hawthorne Fm. Nice tan color. Lateral tooth. High quality enamel with sharp edges and  tip. Root is complete, thick (5/8"), nicely articulated, and a typical hydration crack. No repair or restoration. Authenticity guaranteed. A very difficult tooth to locate from a rare location.

SC865              SIZE: 2-9/16"

Adding 15 So. Caroilna Parotodus benedeni teeth in May 2025.  ->   Link to SC Parotodus benedeni teeth.

An EXTRA LARGE, Top Quality Globidens aegyptiacus  tooth (Mosasaur) from the Khouribga Basin (phosphate sedimentary basin) in Morocco. This is a specialized marine mosasaur that is Cretaceous in age. Nicely articulated and well preserved. Authenticity guaranteed. A BIG tooth! 

M1105         SIZE: 7/8" H  x 1-3/16" W

An EXTRA LARGE, Top Quality Globidens aegyptiacus  tooth (Mosasaur) from the Khouribga Basin (phosphate sedimentary basin) in Morocco. This is a specialized marine mosasaur that is Cretaceous in age. Nicely articulated and well preserved. Authenticity guaranteed. A perfect tooth.

M1103        SIZE: 3/4" H  x 1-1/8" W

An incredible slices and polished Desmoceras ammonite showing the intricate external chamber structure. A new species with a larger suture pattern and very thick. A gorgeous Cretaceous ammonite from Madagascar. Authenticity guaranteed. A great gift item. 

X222       Size: 3-1/2"  

Note - Adding 17 Madagascar ammonites in November 2024  -->   Link to Madagascar ammonites

An EXTRA LARGE, GEM Quality, shark vertabra from the Sharktooth Hill area, near Bakersfield, California. A February Fossil of the Month.Note - Most likely a large Mako shark vertebra and part of an associated pair with ST954. The sides are all clean and fully articulated. The base is the original Round Mountain silt matrix. Excellent preservation and gorgeous color. No repair or restoration. Authenticity guaranteed. A scarce find for Sharktooth Hill, and 2"+ are always very difficult to find. The best Sharktooth Hill vertebra the I have seen. A fantastic display piece!

ST955           SIZE: 2-5/8"   (1-1/4" Height)

Note - Adding 2 XL associated STH shark vertebrae in February 2022.   Link to STH shark vertebta.

Note - Adding 12 Sharktooth Hill display pieces in Feb. 2022.    Link to STH Display Items