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- Quadrops flexuosa$0.00
A LARGE, Top Quality, rare Quadrops flexuosa spiny trilobite from Oufaten, Morocco. A May Fossil of the Month. It is beautifully prepared to fully exposed the long & free standing spines and appendages. Exceptional compound eye detail. The Devonian trilobites from Atlas mountain deposits are world renowned for their incredible preservation and beauty. A Lower Devonian trilobite - Emsian stage - 400 MYA. Very little restoration required - prep touch up only. A rare species. An incredible museum quality specimen. Definitely one of my favorite species! Authenticity guaranteed. Note - specimen wights 1.9 lbs. International orders will require supplemental postage. Please inquire.
XM55 Size: 3" (1-1/4" wide)
Note - Posted 16 Moroccan trilobites in May 2024 --> Link to Moroccan Trilobites
Learn More - Thysanopeltis speciosa$0.00
An expertly prepared, rare GEM quality Thysanopeltis speciosa trilobite. A November Fossil of the Month. A very uniquely designed trilobite. The preparation is German with all original colors and no restoration. Great natural brown and black shell with excellent luster. The eyes are compound under magnification, but this species does not have a deep facet design. A Middle Devonian (380 mya) trilobite from the Djebel Issoumour, Alif area, Atlas Mts., Morocco. Authenticity guaranteed. Museum Quality. A fantastic collector's specimen. The BEST! Note - This specimen weighs 1.5 lbs. A shipping surcharge will apply to international orders.
XM32 Size: 1-3/4"
Note - Adding 10 new Trilobites in November 2020. --> Link to Moroccan Trilobites
Learn More - Edestus heinrichi$95.00
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.
Learn More - Edestus heinrichi$85.00
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.
Learn More - Comura bultyncki$0.00
A beautifully prepared Comura bultyncki trilobite. Dozens of large spines fully exposed requiring many dozens of hours of air abrasion. One of the most difficult trilobites to prepare. A very ornate spiny trilobite design with nice compound eyes! Excellent shell and spine preservation. Good size. A rare species! The ultimate Middle Devonian (380 mya) spiny trilobite from the Oufaten area, Atlas Mts., Morocco. Authenticity guaranteed. One of my favorite spiny trilobites! Authenticity guaranteed.
XM42 Size: 1-3/4"
Learn More - Cretodus crassidens$350.00
A Top Quality Cretodus crassidens, an extinct Mackerel shark, tooth from Denton Co., Texas. An October Fossil of the Month. An excellent example of this Lower Cretaceous Eagle Ford Fm. tooth. These massive teeth have a design that includes a large / heavy root with high root face, a narrow crown width, and broad side cusps. This is the big shark tooth in Texas Cretaceous deposits which can reach 2.6". This is a lateral tooth with perfect side cusps. Authenticity guaranteed. Perfect tooth. I don't see many of these teeth.
T183 SIZE: 1-11/16"
Note - Adding 100+ new Texas shark teeth in October 2021. Link to Texas shark teeth
Learn More - Edestus heinrichi$175.00
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. Note - this tooth has a lot of pyrite and the tip is naturally rounded (polished) which thought to be due to the vertical whipping motion used to slice prey. 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.
I09 SIZE: 4-1/8" w/ root (1-7/8" crown)
Adding 22 Edestus shark teeth in July 2025. Link to Edestus shark.
Learn More - Hexanchus collinsonae - Muddy Creek$175.00
A rare, Top Quality Hexanchus collinsonae tooth, a Sixgill Cow shark, from the Muddy Creek / Fisher - Sullivan site, Virginia. A lower jaw tooth with 5 primary cusps. Exceptional color and preservation. This is an Early Eocene (Ypresian) age, Nanjemoy Formation tooth. A special collector's Cow shark tooth. Authenticity guaranteed.
MC957 Size: 3/8"+
Note adding 15 Muddy Creek Cow shark teeth in June 2022. --> Link to Muddy Creek Cow Shark teeth
Learn More - Hexanchus collinsonae - Muddy Creek$295.00
A rare, Top Quality Hexanchus collinsonae tooth, a Sixgill Cow shark, from the Muddy Creek / Fisher - Sullivan site, Virginia. A lower jaw tooth with 5 primary cusps. Exceptional color and preservation. This is an Early Eocene (Ypresian) age, Nanjemoy Formation tooth. A special collector's Cow shark tooth. Authenticity guaranteed.
MC956 Size: 7/16"
Note adding 15 Muddy Creek Cow shark teeth in June 2022. --> Link to Muddy Creek Cow Shark teeth
Learn More - Phacops rana milleri$0.00
A GEM rolled Phacops trilobite on a Silica Shale matrix. Check out the detail of the compound eyes - Exceptionally preserved. The quality of the Silica Shale Fm. trilobites are incredible. A TOP QUALITY specimen from the Middle Devonian (380 mya), Silica Shale Fm. from Lucas Co., Ohio. A collector's must have item!
X112 Size: 1-1/4"
Learn More - Abelisaurid sp.$115.00
A scarce, Top Quality Abelisaurid dinosaur tooth from the Cretaceous Kem Kem deposits of Morocco. This is a premaxillary (front) tooth with a "D" shaped base cross-section. Once thought to be a "raptor" tooth, it is now clear that these teeth are Abelisaurid, a family of ceratosaurian theropod dinosaurs with the unique straight posterior carina. They were the dominate smaller theropod in the late Cretaceous Kem Kem deposit. Fantastic red color and serrations. Excellent preservation. No repair or restoration. Authenticity guaranteed. A fantastic Abelisaurid tooth. They do not find many premaillary teeth.
M1256 Size: 9/16"
Note - 9 new Abelisaurid / Raptor teeth added in January 2022. Link to Abelisurid / Raptor teeth
Learn More - Ptychodus mammillaris$70.00
A Top Quality Ptychodus mammillaris, an extinct durophagous (shell-crushing) shark, tooth from Dallas Co., Texas. An excellent example of this Upper Cretaceous Kamp Ranch Fm. tooth. These massive teeth have a design with strong transverse ridges across the cusp that transition to a concentric pattern at the base of the cusp. Authenticity guaranteed. Perfect tooth. This is a rare species.
T276 SIZE: 1/2"+
Note - Adding 100+ new Texas shark teeth in October 2021. Link to Texas shark teeth
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