Search results for: 'guid species line'

An EXTRA LARGE, GEM modern Smalltooth Sand Tiger shark, Carcharias ferox. Upper jaw tooth with two long side cusps and a double cusp on the right side. Bright white color. Perfect tooth. Authenticity guaranteed. (1 Smalltooth Sand Tiger tooth available)

MOF01       SIZE: 1-7/16"

Note - Adding 10 new modern shark species in February 2025 -> Link to modern shark teeth

An incredibly sized, GEM Great White shark tooth from Chile. My final February 2018 Fossil of the Month.This ULTRA RARE, MONSTER sized Great White tooth measures 2-7/8" - a huge upper jaw PRINCIPAL ANTERIOR tooth. Highest quality enamel! Excellent color. The serrations are exceptional with an excellent tip serration. Incredible, large "gum line". Extra wide root. This was a big shark. Exceptional preservation - note the preserved nutrient hole on the root. Absolutely no repair or restoration.The PERFECT BIG Chilean Great White tooth. My finest remaining exceptionally large tooth. You won't see these big, top quality GW teeth any more. The BEST of the BEST! Authenticity guaranteed.

C1203          Size: 2-7/8" (2-1/16" W)

Note - Posted 31 new Chilean Great White teeth in Feb. 2018    Link to Great White shark teeth

A LARGE, Rare Basilosaurus isis premolar tooth from Morocco. Basilosaurus was in the Basilosauridae family of early whales. An August Fossil of the Month. Note - this tooth is a molar with no wear and a complete root. This material is a new find and represents an early transition form of the whale which was a fully aquatic carnivore. Note - the very tip of four side cusps were professionally restored in the US. This is an opportunity to own an incredibly rare specimen from an early evolutionary stage of the modern whale. A fantastic collector's specimen. Authenticity guaranteed. A special tooth!

M2111          Size: 5-1/16"  (straight line)  

Late Eocene (Bartonian) age  (36 MYA)

Boujdour Basin, West Sahara, Morocco

Note - adding six early whale teeth in August 2023.   Link to the early whales.

An Ultra Rare, Top Quality Onchopristis dunklei rostal tooth from the Kem Kem area of Morocco. Onchopristis dunklei was a smaller Cretaceous Saw shark which had teeth with three barbs. No repair or restoration. Authenticity guaranteed. This Saw shark species is rarely seen in Morocco. 

M1033 BoP        SIZE: 1-1/16"

Note – Adding 12 new Onchopristis teeth added in December 2019.  ->  Link to Onchopristis Catalog

A Top Quality Sixgill Cow shark (Hexanchus gigas) - an lower jaw shark tooth from Kallo, Antwerp, Belgium. Pliocene age from the Kattendijk Formation. Great color. An excellent tooth for the rare tooth collector! No repair or restoration.  Authenticity guaranteed. A difficult species to find in Belgium.

B421          Size: 1-3/16" 

Note - Adding 9 Belgium Cow teeth in January 2023 ->  Link to Belgium Shark Teeth

A natural Hoploscaphites nodosus ammonite with excellent preservation of the shell material. This ammonite species exhibits big ribs with large tubercles (nodes). The shell is complete and matrix free. This ammonite is from the upper Cretaceous, Pierre Shale Fm. of So. Dakota. Authenticity guaranteed. A fantastic display piece.  

SD05        Size: 2-1/2"

Note - Adding 10 So. Dakota ammonites in December 2020.  -->  Link to So. Dakota Ammonites

A LARGE, TOP QUALITY Smooth Hammerhead shark tooth, Sphyrna zygaena, from Baja, Mexico. Excellent color and serrations. A large lateral tooth from a Miocene land deposit in the Rosarita Beach Fm. No repair or restoration.  Authenticity guaranteed. A scarce collector's tooth from a rare locality.

MX361            SIZE: 1/2"+

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

A TOP QUALITY Alopias supercilliosus, the Bigeye Threasher shark, tooth from Baja, Mexico. Nice tan crown with an excellent tan root. Great preservation. This is a Pliocene tooth found in the Gloria Fm. Authenticity guaranteed. An excellent collector's tooth from a rare locality. 

MX271            SIZE: 5/16"

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

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

M662          Size: 5/8"

Note - Adding 14 new Moroccan Hexanchus teeth in October 2023 ->  Link to Hexanchus Teeth 

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

M660          Size: 5/8"

Note - Adding 14 new Moroccan Hexanchus teeth in October 2023 ->  Link to Hexanchus Teeth 

A rare, EXTRA LARGE Top Quality Sevengill Cow shark (Notorhynchus primigenius) - a lower jaw symphyseal shark tooth from Hoevenen, Belgium. A scarce male species tooth. Late Miocene age from the Antwerp Sand Member. An excellent tooth for the rare tooth collector! No repair or restoration. A Perfect tooth. Authenticity guaranteed. 

B401          Size: 9/16" 

Note - Adding 9 Belgium Cow shark teeth in January 2023 ->  Link to Belgium Shark Teeth

A Top Quality Ptychodus decurrens, an extinct durophagous (shell-crushing) shark, tooth from Travis Co., Texas. An excellent example of this Upper Cretaceous So. Bosque Shale Fm. tooth. These massive teeth have a design with transverse ridges extending across the cusp face and the margins. Authenticity guaranteed. Perfect tooth. A rare species.

T107            SIZE: 3/16"

Note - Adding 100+ new Texas shark teeth in October 2021.   Link to Texas shark teeth