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An ultra rare, Top Quality Polyrhyzodus cancavus tooth from the Paleozoic era in what is now Russia. Great color. A well preserved specimen. There is a matrix break and tooth may have broke. Authenticity guaranteed. An excellent collector's tooth! 

Age: Upper Carboniferous (310 MYA); Kasimov Fm.

Location: Achkasovo, Russia

R121       SIZE: 15/16"  wide  (3/4" height)

Adding 65 Russian Paleozoic teeth in July 2021.  Link to Russian Paleozoic teeth.

A very rare, Top Quality Psammodus turgidus tooth from the Paleozoic era in what is now Russia. Great color. A well preserved specimen. No repair or restoration. Authenticity guaranteed. An excellent collector's tooth! 

Age: Upper Carboniferous (310 MYA); Kasimov Fm.

Location: Voskresensk, Russia

R131       SIZE: 7/16"  wide  

Adding 65 Russian Paleozoic teeth in July 2021.  Link to Russian Paleozoic teeth.

A rare, Top Quality Sandalodus minor tooth from the Paleozoic era in what is now Russia. Great color. A well preserved specimen. No repair or restoration. Authenticity guaranteed. An excellent collector's tooth! 

Age: Upper Carboniferous (310 MYA); Kasimov Fm.

Location: Achkasovo, Russia

R141       SIZE: 7/16"  wide  

Adding 65 Russian Paleozoic teeth in July 2021.  Link to Russian Paleozoic teeth.

A rare, Top Quality Solenodus sp. dermal denticle from the Paleozoic era in what is now Russia. Great color. A well preserved specimen. No repair or restoration. Authenticity guaranteed. An excellent collector's denticle! 

Age: Upper Carboniferous (310 MYA); Kasimov Fm.

Location: Achkasovo, Russia

R151       SIZE: 5/16"  wide  (3/16" height)

Adding 65 Russian Paleozoic teeth in July 2021.  Link to Russian Paleozoic teeth.

A very rare, Top Quality Janassa sp. tooth from the Paleozoic era in what is now Russia. Great color. A well preserved specimen. Incredible articulation. No repair or restoration. Authenticity guaranteed. A special collector's tooth!  

Age: Lower Permian (284 MYA); Arty Fm.

Location: Krasnoufimsk, Russia

R090     SIZE: 7/16" wide  

Adding 65 Russian Paleozoic teeth in July 2021.  Link to Russian Paleozoic teeth.

An ultra rare, Top Quality Uralodus zangerli tooth from the Paleozoic era in what is now Russia. A lateral tooth. Great color. A well preserved specimen. Incredible articulation. No repair or restoration. Authenticity guaranteed. A very special collector's tooth!  

Age: Lower Permian (284 MYA); Arty Fm.

Location: Krasnoufimsk, Russia

R181     SIZE: 13/16" wide  

Adding 65 Russian Paleozoic teeth in July 2021.  Link to Russian Paleozoic teeth.

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

B463   (Left)           SIZE: 1-5/16"

A well preserved, rare Scyphocrinites elegans crinoid holdfast from Morocco. The crinoid stem attached to these floating holdfasts. The Scyphocrinites crinoids were floating crinoids and their holdfast was actually an air bladder that supported multiple stems and calyx. This holdfast is bulbous with a fantastic detail. A peg stand is included as in the photos. These crinoid holdfasts make excellent fantastic display pieces. Authenticity guaranteed. I never see these holdfasts available!  Note - An international shipping charge supplement is required for this product. Item weighs 4.5 lbs.

M2058      SIZE: 4-1/2" x 3-3/4" x 4"  

Name: Scyphocrinites elegans        Age: Upper Silurian (420 MMYA)        Location: Djebel Issoumour, Alnif, Morocco

Note - Posting a 9 piece crinoid collection in November 2023.       Link to Crinoids

"The Ptychodus Collection." A LARGE, rare Top Quality Ptychodus rugosus tooth from Chilisay, Aktjubinsk Region, Kazakhstan. Great color and condition. An excellent Late Cretaceous (Santonian - 84 MYA) age tooth. No repair or restoration. Authenticity guaranteed. You will enjoy these rare Kazakh teeth. A special piece from an old collection that was not available commercially.  Note - This tooth was featured in Ekaterinburg 1999 Vol. 2, Pg. 237, Plate 3, Fig. 2.

K1516        SIZE: 1-1/4" x 15/16" (11/16" height)

Posting 17 rare Ptychodus teeth in September 2024.     Link to Kazakh Ptychodus teeth

A MASSIVE Auriculatus tooth. Anterior tooth. Enamel quality is quite good with an extra large bourlette. Serrations are very sharp. The tip area was broke during feeding and is worn smooth. This shark was eating some tough whales. The root is massive (>1-1/4" thick). Typical commercial grade tooth. 

M060         SIZE: 3"

A Pair of superb Xiphodalamia eocaena lateral teeth. Extra wide. Great color and preservation. A very rare species. I do not see these very often!

B496    (Left)          SIZE: 1/4"

A Top Quality, Triceratops horridus frill section from the late Cretaceous of northern North America. Triceratops was a large ceratopsian dinosaur found in the Hell Creek formation which is known for three horns and the large frill protecting its neck. This is a great frill section with excellent detail preserved. You can see all of the natural blood grooves across the surface of the frill. No repair or restoration. 100% natural specimen. Legally collected on private land in Garfield Co., Montana. Authenticity guaranteed. 

DC43         SIZE: 4-1/2" Wide x 2-3/4" High x 1-3/16" Thick

Note - Adding 15 new Triceratops bones in September 2025.       Link to Triceratops fossils catalog