Search results for: 'everything guid when you age horn dure dung'

A TOP QUALITY, LARGE Stylemys nebrascensis, a fossil tortoise shell, from the White River Badlands, Brule Formation, South Dakota. Fantastic color and preservation. Note that Stylemys is thought to be a burrowing tortoise which helps maintain the 3-D in aspect of the shell when they are died in their burrow. Exceptional preparation with a little restoration done to the left side (front view) which is minor and common for the White River tortoise shells. One of the better White River tortoise shells and a great display piece. Authenticity guaranteed.

WR001         SIZE: 6-1/4" x 5" x 3"

A rare EXTRA LARGE, Top Quality Heterodontus dorsal spine - the Horn shark from the Sharktooth Hill area, near Bakersfield, California. This big spine specimen is still attached to its original Round Mountain silt matrix with a 2-1/4" whale ear bone. 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 huge spine makes a fantastic Sharktooth Hill display piece!

ST119        SIZE: 3-1/4"

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

Note - Adding 12 Sharktooth Hill display pieces in Feb. 2022.    Link to STH Display Items

A very rare Top Quality, Allosaurus fragilis toe bone (pes digit). A May Fossil of the Month. This Allosaurus toe bone measures 2-7/8". High quality bone. Great rich black-brown color. Excellent overall condition. Normal crack fill with a section of the lower rim of the articulated end rebuilt. Allosaurus was the apex predator during the late Jurassic. Legally collected on private land in the Morrison Fm., Big Horn Basin, Wyoming. Authenticity guaranteed. A rare specimen!  

DL43         SIZE: 2-7/8"   (2-1/8" wide)

Note - Adding 6 Allosaurus & other bones & claws in May 2022    Link to Dinosaur bones

An ultra rare Big, Top Quality Tyrannosaurus rex tooth from a large adult Rex. A July 2020 Fossil of the Month. This stocky Rex crown measures 3-5/8" (straight line) and is thick for its size (1-1/4"). The enamel is highest quality. Great rich dark chocolate brown and black color. Excellent serrations on the anterior and posterior serrations. Note - There is no wear facet at the tip and this tooth is serrated to the tip (a recently erupted BIG tooth - rare). One partial hydration crack which was stabilized. No breaks. No repair or restoration. A 100% natural tooth! Fantastic overall condition with incredible serrations for a large Rex tooth. A fantastic collector's tooth!  T-Rex was the apex during the late Cretaceous with massive teeth capable of crushing its prey. See the detailed description to determine how to tell a real T-Rex tooth! Legally collected on privately deeded land in the Hell Creek Fm., Garfield River Co., Montana. Authenticity guaranteed.  Note - a Riker frame is included. This is the best BIG tooth that I have offered. They do not get better than this one. The ultimate high end BIG Rex collector's tooth. Best of the BEST.

DT02 BoP         SIZE: 3-5/8"   (1-1/4" W x 7/8" H)

Note - Adding 2 T. rex teeth in July 2020. Link to T. rex teeth --> T. rex teeth

Excellent Heterodontus teeth - the Horn shark. Anterior teeth. Very scarce. Note - ST108 may be a Scyliorhinus tooth.

ST107 (Left)         SIZE: 1/8"

Excellent Heterodontus teeth - the Horn shark. Anterior teeth. Very scarce. Note - ST108 may be a Scyliorhinus tooth.

ST108 (Right)           SIZE: 1/8"

Excellent Heterodontus teeth - the Horn shark. Anterior teeth. Very scarce. Note - ST106 may be an excellent Scyliorhinus tooth.

ST106 (Right)        SIZE: 1/8"

An ultra rare, Thalassocnus, a Swimming Sloth, tooth. This sloth lived on the west coast of So. America during the late Miocene age. The rare tooth is from the Bahia Inglesia Formation, Copiapo, Chile. Fantastic red color. Excellent condition - no damage. No repair. I have not seen the swimming sloth teeth for sale before. This is all of the sloth material that I have from 10+ years ago! A very rare collector's tooth.

C932  BoP         Size: 1-11/16"

A HUGE Top Quality, Otodus obliquus tooth from the Khouribga phosphate mining area of Morocco. A BIG anterior tooth with an extra wide crown. 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. Right root lobe appears to be reattached. Great color! One of the earliest ancestors of the Megalodon. An excellent collector's quality tooth. Authenticity guaranteed. You rarely see a top quality tooth this large!

M001 BoP        SIZE: 3-13/16"

Note - Adding 20 new Moroccan Otodus teeth in May 2021.  ->   Otodus Catalog Link

An incredibly prepared Morocconites malladoides trilobite from Morocco. This trilobite is fully exposed in a excellent display. Great compound eyes and a fantastic horn. Excellent preservation and condition. A fantastic display piece with many hours of incredibly tedious preparation work. This specimen sits nicely on the matrix base. Lower Devonian trilobite (395 mya).  A top quality and scarce specimen. Authenticity guaranteed. 

XM54        Size: 2-3/8"   (1" wide)

Adding 9 top quality Moroccan trilobites in November 2025.     Link to Moroccan trilobites.

A Top Quality Ptychodus mortoni, an extinct durophagous (shell-crushing) shark, tooth from Dallas Co., Texas. 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!

T395            SIZE: 13/16"

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

A Top Quality Ptychodus mortoni, an extinct durophagous (shell-crushing) shark, tooth from Dallas Co., Texas. 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!  

T393            SIZE: 7/8"

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