Search results for: '10 w 31st shell river easel'

A very rare Glyphis glyphis tooth, the Speartooth shark, from Sumatra, Indonesia. These teeth were deposited in the Telisa formation - a shallow marine environment during the middle Miocene (approx. 15 million years ago.) A very unique collector's tooth. D183 is a very nice upper jaw lateral tooth. Note -tooth on the right. Authenticity guaranteed.

D183  (Right)       SIZE: 5/16"

Note - 16 new Sumatran Glyphis glyphis teeth added in January 2018.       Link to Sumatran teeth.

A LARGE, Top Quality Richardoestesia isosceles tooth from Montana. A theropod from the Troodonidae family. These teeth are straight, flat, and possess ultra-fine serrations that run the length of the crown and may be related to Paronychodon (see beow). No cracks. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Carter Co., Montana. Authenticity guaranteed. 

DF01       Size: 5/8"+

Note - Adding 12 new Richardoestesia teeth in June 2024      Link to Richardoestesia catalog.

An EXTRA LARGE, Top Quality Paronychodon lacustris tooth from Montana. A theropod from the Troodonidae family. These teeth are recurved, flat, with strong longitudinal grooves running the length of the crown. They are non-serrate and may be related to Richardoestesia (see below). No cracks. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Fallon Co., Montana. Authenticity guaranteed. 

DB01       Size: 9/16"

Note - Adding 8 new Paronychodon teeth in March 2025      Link to Paronychodon catalog.

A LARGE, Top Quality Cretoxyrhina mantelli tooth, the Ginsu shark, from Gove Co., Kansas. An excellent example of this Cretaceous shark. Authenticity guaranteed. Near Perfect tooth.

KS008            SIZE: 1-1/4"

Note - Adding 10 new Cretoxyrhina mantelli teeth in June 2023.    Link to Kansas Cretoxyrhina teeth

An EXTRA LARGE, High Quality Cretoxyrhina mantelli tooth, the Ginsu shark, from Gove Co., Kansas. An excellent example of this Cretaceous shark. Authenticity guaranteed. Near Perfect tooth.

KS006            SIZE: 1-11/16"

Note - Adding 10 new Cretoxyrhina mantelli teeth in June 2023.    Link to Kansas Cretoxyrhina teeth

An EXTRA LARGE, Top Quality Cretoxyrhina mantelli tooth, the Ginsu shark, from Gove Co., Kansas. An excellent example of this Cretaceous shark. Authenticity guaranteed. Near Perfect tooth.

KS005            SIZE: 1-11/16"

Note - Adding 10 new Cretoxyrhina mantelli teeth in June 2023.    Link to Kansas Cretoxyrhina teeth

An EXTRA LARGE, Top Quality Cretoxyrhina mantelli tooth, the Ginsu shark, from Gove Co., Kansas. An excellent example of this Cretaceous shark. Authenticity guaranteed. Near Perfect tooth.

KS004            SIZE: 1-11/16"

Note - Adding 10 new Cretoxyrhina mantelli teeth in June 2023.    Link to Kansas Cretoxyrhina teeth

An EXTRA LARGE, Top Quality Cretoxyrhina mantelli tooth, the Ginsu shark, from Gove Co., Kansas. An excellent example of this Cretaceous shark. Authenticity guaranteed. Near Perfect tooth.

KS003            SIZE: 1-3/4"

Note - Adding 10 new Cretoxyrhina mantelli teeth in June 2023.    Link to Kansas Cretoxyrhina teeth

A LARGE, GEM modern Mako shark tooth from the Shortfin Mako shark, Isurus oxyrhnychus. Bright white color. Perfect tooth.. An extra large lateral tooth. Authenticity guaranteed.

MM09           SIZE: 1-1/8"

Note- adding 10 Mako shark teeth in January 2020.  -> Link to modern Mako shark teeth.

A Top Quality Pachychephalosaurus wyomingensis maxillary tooth from the late Cretaceous of northern North America. Pachychephalosaurus is the dinosaur which is famous for its large domed head surrounded by spikes. The enamel is excellent quality with excellent color / patina. No wear faucet from grinding on opposing teeth. Note - strong high center ridge and assymetry (see Pachy maxillary teeth differentiation discussion below). No cracks or restoration. An ultra rare Pachy maxillary tooth! Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. An excellent collector's quality Pachychephalosaurus tooth. Note - tooth comes with the gem case pictured. Authenticity guaranteed.

DP05       SIZE: 5/8"+    

Note - Adding 13 new Pachy fossils in July 2018.       Link to Pachy fossils catalog

A GEM, EXTRA LARGE, rare Pinus sp. pine cone specimen from Germany.  This pine cone is fully inflated. Fantastic preservation. One of the finest specimens that I have seen from the German site. It is nicely displayed in its orginal matrix.  Note - nodule matrix is 3.5" long. Authenticity guaranteed. Definitely one of the BEST.

Name: Pinus sp.      Age: Upper Oligocene (32 mya)      Location: Bad Kreuznach, Germany

X334       Size: 2"   (1-1/8" W)

Link to pine cone fossils.

An EXTRA LARGE, GEM Isurus hastalis, but renamed to Cosmopolitodus hastalis as a Great White shark ancestor. An October Fossil of the Month. Highest quality enamel. A very glossy Blue colored crown with no hydration cracks. Incredible color! Exceptional cutting edges with no dings. An exceptional root – very wide no small hydration cracks. Great symmetry. No repair or restoration. An exceptional collector's Mako tooth! Museum Quality. Authenticity guarantee. Perfect tooth.

SC303 BoP       SIZE: 3"   (2-3/16" W)