Search results for: 'altu 15 sperm with replacement first'

An EXTRA LARGE, GEM Quality Onchopristis numidus (Saw shark) rostal tooth from the Kem Kem area of Morocco. Onchopristis was a large, fearsome Cretaceous Saw shark, and it is believed to be a meal for Spinosaurus. A very robust rostal tooth. Great red color. No repair or restoration. Authenticity guaranteed. My favorite Saw shark teeth. 

M1026        SIZE: 2-15/16"

Note – Adding 6 new Onchopristis teeth in December 2024.  ->  Link to Onchopristis Catalog

An incredible whole polished Cleoniceras ammonite showing the intricate external chamber structure. A gorgeous Cretaceous ammonite from Madagascar. Authenticity guaranteed. A great gift item. A chrome easel stand is included with this ammonite. Note - this item weighs more than 1.5 lbs. An international shipping surcharge can apply  to free shipping orders. 

X203       Size: 5-1/4"  (1-3/16" wide)

Note - Adding 15 Madagascar ammonites in December 2025  -->   Link to Madagascar ammonites

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. D177 is an excellent upper jaw anterior tooth. Note - "spear-like" crown development. My best upper jaw tooth! Authenticity guaranteed.

D177        SIZE: 1/2"

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

A rare Mako shark tooth from Sumatra, Indonesia. These teeth appear to be juvenile Isurus desori teeth (narrow crown) and are scarce in the Sumatran deposit. They 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. D056 is an upper jaw tooth. Authenticity guaranteed.

D056        SIZE: 7/16"

Note - 6 new Sumatran Mako teeth added in January 2018.       Link to Sumatran teeth.

An EXTRA LARGE, TOP QUALITY Spinosaurus aegyptiacus tooth from the Kem-Kem region of Morocco. High quality enamel with well preserved and pronounced grooves running up the crown. Tip has little wear - an excellent tip for a big tooth. Excellent color. No cracks. No repair and restoration. An excellent quality, big collector's tooth from a large Spinosaurus! Authenticity guaranteed.

M1228 BoP       Size: 4"     (1" W)

Note - 15 new Spinosaurus teeth added in October 2018.     Link to Spinosaurus teeth.

A LARGE, Top Quality juvenile Camarasaurus tooth, a late Jurassic sauropod. Camarasaurus had robust spoon shaped teeth to tear tough vegetation. The enamel is high quality. Great rich dark brown color. Excellent enamel articulation. No repair or restoration. Legally collected on private land in the Morrison Fm., Salt & Pepper Quarry, Moffat Co., Colorado. Authenticity guaranteed.  Note - a Gem case display is included.

DL17         SIZE: 15/16"   

Note - Adding 6 Jurassic sauropod teeth in May 2022    Link to Sauropod teeth

A Top Quality Notorhynchus tooth - a Sevengill Cow shark, from the James River, Virginia.  A lower jaw tooth with 7 primary cusps. This tooth is a rare red site tooth with an excellent red - brown color with a red - brown root. Incredible color and preservation. This is a Miocene age, Eastover Formation tooth. An excellent collector's tooth. Authenticity guaranteed. 

VA74         Size: 15/16"

Note adding 11 Virginia Cow shark teeth in June 2022.  --> Link to Virginia Cow Shark teeth

A Top Quality Notorhynchus tooth - a Sevengill Cow shark, from the Nottoway River, Virginia.  A lower jaw tooth with 6 primary cusps. This tooth is a rare red site tooth with an excellent copper - red color with a copper - red root. Incredible color and preservation. This is a Miocene age, Eastover Formation tooth. An excellent collector's tooth. Authenticity guaranteed. 

VA73         Size: 15/16"

Note adding 11 Virginia Cow shark teeth in June 2022.  --> Link to Virginia Cow Shark teeth

A TOP QUALITY Spinosaurus aegyptiacus tooth from the Kem Kem region of Morocco. Highest quality enamel with well preserved and pronounced grooves running up the crown. Excellent red color. No cracks. Small tip wear - a decent tip. No repair or restoration. An excellent quality, collector's Spinosaurus tooth!  Authenticity guaranteed.  A floating frame display case is included.

M1238       Size: 2-15/16"     (13/16" wide)

Note - Adding 16 new Spinosaurus teeth added in June 2022.     Link to Spinosaurus teeth.

A rare, EXTRA LARGE Top Quality Hexanchus collinsonae tooth, a Sixgill Cow shark, from the Muddy Creek / Fisher - Sullivan site, Virginia. A June Fossil of the Month. A lower jaw tooth with 9 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. 

MC953         Size: 11/16"

Note adding 15 Muddy Creek Cow shark teeth in June 2022.  --> Link to Muddy Creek Cow Shark teeth

An ultra rare, Top Quality Hexanchus collinsonae tooth, a Sixgill Cow shark, from the Muddy Creek / Fisher - Sullivan site, Virginia.  A lower jaw symphyseal tooth (male species) with 6 primary cusps. Exceptional color and preservation. This is an Early Eocene (Ypresian) age, Nanjemoy Formation tooth. A special collector's rare Cow shark tooth. Authenticity guaranteed. 

MC952         Size: 1/4"+

Note adding 15 Muddy Creek Cow shark teeth in June 2022.  --> Link to Muddy Creek Cow Shark teeth

A Top Quality, Otodus obliquus tooth from the Khouribga phosphate mining area of Morocco. This tooth has an excellent golden tan color and a white root. Sharp edges and tip. The side cusps are complete. A massive, thick root. No repair or restoration. Great color! One of the earliest ancestors of the Megalodon. An excellent collector's quality tooth. Authenticity guaranteed. 

M026         SIZE: 1-15/16"

Note - Adding 18 new Moroccan Otodus teeth in November 2023.  ->   Otodus Catalog Link