Search results for: 'rays kazakhstan fossil shark tooth 26 otodus poseidon'

An ultra rare, Top Quality Hexanchus agassizi , Six-gill Cow shark, tooth from Aktulagay, Kazakhstan. This lower jaw tooth has 8 primary cusps. An Early Eocene (Ypresian), Tolagaysor Fm. Cow shark species. The Kazakh Hexanchus agassizi  teeth are quite rare and excellent examples are hard to locate. No repair or restoration. Authenticity guaranteed. Perfect tooth. Old collection material. The Hexanchus teeth from Kazakhstan shark teeth were never commercially available!

K474          SIZE: 1/4"

Note - Adding 18 Rare Kazakh Hexanchus & Heptranchias  teeth in June 2023.    Kazakhstan Hexanchus teeth Catalog

An ultra rare, Top Quality Hexanchus tusbairicus, Six-gill Cow shark, tooth from Kert, Kazakhstan. This lower jaw tooth has ten primary cusps. An Eocene (Bartonian), Shorym Fm. Cow shark species. The Kazakh Hexanchus tusbairicus teeth are quite rare and excellent examples are hard to locate. Authenticity guaranteed. Note - root has been reattached. Old collection material. The Hexanchus teeth from Kazakhstan shark teeth were never commercially available!

K462          SIZE: 9/16"

Note - Adding 18 Rare Kazakh Hexanchus & Heptranchias  teeth in June 2023.    Kazakhstan Hexanchus teeth Catalog

A rare EXTRA LARGE, Top Quality Heterodontus dorsal spine - the Horn shark from the Sharktooth Hill area, near Bakersfield, California. These Heterodontus spines only occasionally fossilize and they are quite rare. A great defensive weapon for the Horn shark! No repair or restoration. Authenticity guaranteed. The Sharktooth deposits produce the largest and best fossil Horn shark spines. This is a huge spine!

ST115        SIZE: 3-1/8"

Note - Adding 4 Heterodontus dorsal spines in February 2022.  Link to Heterodontus fossils

An EXTRA LARGE Top Quality, partially rootedTriceratops horridus tooth from the late Cretaceous of western North America. A maxillary (upper jaw) tooth. Triceratops is a large ceratopsian dinosaur found in the Hell Creek formation. The enamel is high quality with excellent color and patina. The chewing surface measures 1-1/4”. This tooth has no tip wear. The root surface is very gnarly.  No repair or restoration. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. Note - this tooth comes with a Riker display frame. Authenticity guaranteed. A big incredible Triceratops partially rooted tooth! 

DC09         SIZE: 1-1/2"         

Note - Adding 22 new Triceratops teeth in September 2023.       Link to Triceratops fossils catalog

A rare, High Quality Alopias grandis shark tooth, the extinct Giant Thresher, from Milnerton Beach, Cape Town, South Africa. Nice blue color. Very good preservation and condition with a small root chip. A Late Mocene age tooth (Alexandria Fm). No repair or restoration. These teeth are not commonly found and seen. A rare collectors' tooth in high quality condition. Try finding one of these teeth! Authenticity guaranteed.    

SA10           SIZE: 1-9/16"

Posting 21 Giant Thresher shark teeth in June 2024.    Link to Thresher sharks. 

A rare High Quality, Large Heterodontus dorsal spine - the Horn shark from the Sharktooth Hill area, near Bakersfield, California. These Heterodontus spines only occasionally fossilize and they are quite rare. A great defensive weapon for the Horn shark! No repair or restoration. Authenticity guaranteed. The Sharktooth deposits produce the largest and best fossil Horn shark spines.

ST118        SIZE: 2-1/8"

An ultra rare, Top Quality Tyrannosaur toe bone from the late Cretaceous (Campanian) in northern North America. Please note that this toe bone could Albertosaurus, Gorgosaurus or Daspletosaurus - see Detailed Discussion below. This toe bone measures 2-9/16" - an excellent Tyrannosaur toe bone. This could be the last or the next to last digit of the long toe (see Albertosaurus foot photo). The bone is high quality and complete with excellent color. Minor crack fill. No repair or restoration. Legally collected on private land in the Judith River Fm., Hill Co., Montana. Authenticity guaranteed. An excellent rare collector's toe bone. A rare find!

DY33         SIZE: 2-9/16"  (End width: 1-3/4" & 2")

Note - Adding two rare Tyrannosaur toe bones in May 2024.       Link to Tyrannosaur teeth catalog.

An extinct early Dog-like Canid jaw (Hesperocyon gregarius) from Sioux Co., Nebraska. Hesperocyon gregarius was one of many mammals that thrived in the Early Oligocene in North America. Found in the Brule Fm. (Rupelian) 33 - 30 million years ago. A very well preserved specimen. No repair or restoration. Authenticity guaranteed. This item comes witha 2"x 2" floating frame display.

WR45        Size: 1"  

Name: Hesperocyon gregarius

Age:  Oligocene

Location: Sioux Co., Nebraska

Note - Posting 49 Oligocene Mammal fossils in January 2025.      Link to Oligocene Mammal Fossils

An EXTRA LARGE, ultra rare, Top Quality Heptranchias karagalensis, Sharpnose Sevengill shark tooth from Karagaly Hill, Kazakhstan. This upper jaw  parasymphyseal tooth has 1 primary cusps. An Eocene (Bartonian), Shorym Fm. Cow shark species. The Kazakh Heptranchias karagalensis teeth are extremely rare and excellent examples are hard to locate. No repair or restoration. Authenticity guaranteed. Perfect tooth. Old collection material. The Heptranchias teeth from Kazakhstan shark teeth were never commercially available! Note - this specimen is pictured in  the Ekaterinburg 99 techinical journal (Plate 33).

K477          SIZE: 1/2"

Note - Adding 18 Rare Kazakh Hexanchus & Heptranchias  teeth in June 2023.    Kazakhstan Hexanchus teeth Catalog

A Top Quality Ptychodus mortoni, an extinct durophagous (shell-crushing) shark, tooth from Dallas Co., Texas. A symphyseal tooth from the front rows. An excellent example of this Upper Cretaceous Eagle Ford Fm. tooth. These  teeth have a design that includes a high cusp with radiating occlusal ridges extending across the cusp face. Authenticity guaranteed. P. mortoni is a rare species in Texas, and when teeth get this large they are extremely rare!  

T3891            SIZE: 3/4"

Adding 24 Ptychodus mortoni teeth in August 2025.   Link to Texas shark teeth

A rare, Top Quality Sevengill Cow shark (Notorhynchus primigenius) - an upper jaw paraymphyseal fossil shark tooth from Tarragona, Spain. Miocene age (Langhian). Gorgeous tooth for the rare tooth collector! No repair or restoration. Essentially perfect tooth. Authenticity guaranteed. 

SP04           Size: 1/2" 

Note - Adding 4 Spain Notorynchus teeth in August 2022 ->  Link to Spain Cow Shark Teeth

A Top Quality, upper jaw Notorynchus primigenius, Seven-gill Cow shark, tooth from Ungoza, Kazakhstan. An Oligocene (Rupelian) Cow shark. Kazakh N. primigenius teeth are quite rare and excellent examples are hard to locate. No repair or restoration. Authenticity guaranteed. A near Perfect tooth. One of the finest localities for Oligocene age shark teeth!

K454           SIZE: 11/16"

Note - Adding 30 Kazakh Notorhynchus teeth in April 2022.    Kazakhstan Notorhynchus Catalog