Search results for: 'finding red rana four 18 big good'

An ultra rare, Top Quality Carcharodon hastalis (Big-tooth Mako) shark tooth from the Lackrana, Flinders Island, Tasmania, Australia. Incredible color and preservation. Complete tooth. This tooth is Early Pliocene (Kalimnan) from the Cameron Inlet Fm.  A rare collector's Carcharodon hastalis tooth. No repair or restoration. Authenticity guaranteed. Australian fossil shark teeth are nearly impossible to source. This is a great specimen from an old collection.

AU11        Size: 1-11/16"

Note - Adding 26 Australian - New Zealand shark teeth in May 2024      Link to Australian - New Zealand shark teeth

An EXTRA LARGE, Top Quality Carcharhinus leucas, the Bull shark, tooth from Baja, Mexico. Highest quality enamel. An excellent tan colored crown with a tan root. Great color! Sharp serrations. Great eye appeal. A BIG Baja collector's Bull shark tooth. No repair or restoration. Note - a surface crack / no break. This is a Pliocene tooth from Gloria Fm. Authenticity guaranteed. A fantastic collector's tooth from a rare locality.  

MX234        SIZE: 1-1/16"

Posting 19 species (68 rare shark teeth) from Baja, Mexico.   Link to Mexican shark teeth -> Mexico shark teeth

A natural Hoploscaphites nebrascensis ammonite with excellent preservation of the shell material. The ammonite shell has some iridescence. This ammonite species exhibits big ribs with multiple rows of tubercles (nodes). This specimen is sits in an original Pierre Shale nodule with a flat base for a great display. The end is filled with calcite crystals! This ammonite is from the upper Cretaceous, Pierre Shale Fm. of So. Dakota. Authenticity guaranteed. A fantastic display piece.  

SD07        Size: 1-5/8"

Note - Adding 6 So. Dakota ammonites in August 2025.  -->  Link to So. Dakota Ammonites

Two natural Hoploscaphites nebrascensis ammonites with excellent preservation of the shell material. The ammonites are fully exposed and their shells exhibit some natural iridescence. This ammonite species exhibits big ribs with multiple rows of tubercles (nodes). This specimen is sits in an original Pierre Shale nodule with a flat base for a great display. This ammonite is from the upper Cretaceous, Pierre Shale Fm. of So. Dakota. Authenticity guaranteed. A fantastic display piece.  

SD04        Size: 1-3/4"

Note - Adding 6 So. Dakota ammonites in August 2025.  -->  Link to So. Dakota Ammonites

A MASSIVE, Top Quality Prognathodon anceps tooth from the phosphate mining region, Khouribga, Morocco. P. anceps is one of the largest mosasaur species known with huge nearly round teeth used for crushing prey.  Exceptional condition and preservation. Extra wide base! Note - this large Moroccan Mosasaur was renamed to a Prognathodon genus. A massive Mosasaur tooth from the hero of Jurassic World!  No repair or restoration.  Authenticity guaranteed. This is a BIG Mosasaur specimen. 

M1069        SIZE: 2-3/16"    (1-3/4" wide) 

Note - Adding 8 Mosasaur teeth in November 2025.   -->   Link to Mosasaur teeth.

A Top Quality Squatirhina sp. tooth, an extinct Carpetshark, from the ENCI quarry, Maastricht, the Netherlands. Fantastic gray color and preservation. Cretaceous - Maastrichian age. A good tip. A specimen grade collector's tooth. Authenticity guaranteed.

N491         SIZE: 1/8"

Note - Adding 56 Netherlands shark teeth in July 2023.  Link to Netherlands shark teeth.

A High Quality Platecarpus ptychodon (Mosasaur) tooth from the phosphate mining area near Amman, Jordan. Very good condition and preservation. No repair or restoration. Near complete tooth. These teeth are late Cretaceous age. Authenticity guaranteed.

J067           SIZE: 7/16" 

Note - Adding 8 Jordanian Platecarpus teeth in Feb. 2022.    Link to Jordan Platecarpus

A large, very rare Parotodus benedeni lateral tooth.

K956        SIZE: ~7/8"

A large, very rare Parotodus benedeni lower jaw tooth.

K957           SIZE: 13/16"

A Top Quality, rare Hexanchus andersoni  tooth from Sharktooth Hill area, near Bakersfield, California.  A lower jaw tooth with 7 primary cusps. Note - there is a crack in the root - difficult to see. Excellent blue color. One of the most difficult Hexanchus teeth to find! Authenticity guaranteed. 

ST603         SIZE: 1-1/8"  

Note - Adding 9 Hexanchus andersoni teeth in October 2023.     Link to Hexanchus andersoni teeth.

A Rare, Top Quality Hexanchus andersoni  lower jaw tooth from Sharktooth Hill area, near Bakersfield, California. An October Fossil of the Month.  A lower jaw tooth with 7 primary cusps.  Excellent tancolor. One of the most difficult Hexanchus teeth to find! Authenticity guaranteed. Perfect tooth.  The BEST!

ST602         SIZE: 1-1/8"  

Note - Adding 9 Hexanchus andersoni teeth in October 2023.     Link to Hexanchus andersoni teeth.

A Top Quality Weltonia ancistrodon tooth from the Khouribga phosphate mining area of Morocco. This is a complete lower jaw tooth with six primary cusps. Great preservation and color. The root is excellent - very unique & difficult to find! Perfect tooth. Authenticity guaranteed. This piece is from an old collection!    

M678          Size: 3/8"

Note - Adding 12 new Moroccan Weltonia teeth in October 2023 ->  Link to Weltonia Teeth