Search results for: 'ma02 vs great white shark teeth fossils differences'

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.

WR43        Size: 1-1/8"  

Name: Hesperocyon gregarius

Age:  Oligocene

Location: Sioux Co., Nebraska

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

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.

WR42        Size: 1-3/16"  

Name: Hesperocyon gregarius

Age:  Oligocene

Location: Sioux Co., Nebraska

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

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.

WR41       Size: 1-1/4"  

Name: Hesperocyon gregarius

Age:  Oligocene

Location: Sioux Co., Nebraska

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

An extinct extinct Oreodont jaw (Merycoidodon culbertson) from Converse Co., Wyoming. Merycoidodon culbertson  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. 

WR61       Size: 4-5/8"  long x 1-1/4" wide x 1-1/2" height

Name: Merycoidodon culbertson

Age:  Oligocene

Location: Converse Co., Wyoming

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

A GEM, 4-3/8" Classic Peruvian Megalodon tooth. Our February 2017 Fossil of the Month. This Megalodon has an incredible light orange colored crown with an exceptional two tone bourlette. Highest quality enamel. Exceptional light orange color! The bourlette is excellent and complete. The serrations are extra large and razor sharp with an exceptional tip serration. Essentially PERFECT serrations with partial damage to one. Exceptional serrations! The root is an excellent white color. This Megalodon was found in the Ocucate area of Peru (Miocene age). Note -  the "root ears"on the root and the exceptionally large serrations - Miocene traits.  One of the finest examples of a classic Peruvian Miocene Megalodon tooth considering the shape, color, and preservation. An exceptional collector's tooth from the old days! Museum Quality Megalodon. One of the finest quality Peruvian Meg teeth that I have offered. Absolutely no repair! BEST of the BEST!

P001  BoP2          Size: 4-3/8"

A very rare, Trigonotodus alteri shark tooth, an extinct Giant Thresher, from So. Carolina. Nice tan color. Good preservation, but there are a some condition issues.  These teeth are rarely found and seen. A rare collectors' tooth in high quality condition. Authenticity guaranteed. This is the rarest of the Giant Thresher species.   

SC848           SIZE: 1-1/4"

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

A High Quality Rare Alopias grandis shark tooth, an extinct GiantThresher shark, from the Meherrin River copper red site in No. Carolina. An excellent tooth with copper-red colors. Very good preservation and condition. This tooth is middle Miocene age, Hertford Co., NC. No repair or restoration. Authenticity guaranteed. A rare collectors' tooth. Try finding one of these teeth!  I have seen less than six in 30 years.

NC503            SIZE: 1-5/16"

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 Top Quality Sevengill Cow shark (Notorhynchus primigenius) - an upper jaw paraymphyseal fossil shark tooth from Hoevenen, Belgium. Late Miocene age from the Antwerp Sand Member. Gorgeous tooth for the rare tooth collector! No repair or restoration. Essentially perfect tooth. Authenticity guaranteed. 

B412           Size: 5/8" 

Note - Adding 12 Belgium Notorynchus teeth in August 2022 ->  Link to Belgium Cow Shark Teeth

A very rare, Alopias palatasi shark tooth, an extinct serrated Giant Thresher, from So. Carolina. Nice blue color. Good preservation, but there is erosion. Serrations are visible. These teeth are rarely found and seen. A rare collectors' tooth in high quality condition. Authenticity guaranteed. This is the second rarest of the Giant Thresher species.   

SC849           SIZE: 1-3/8"

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

An Ultra Rare, rooted Top Quality Allosaurus fragilis tooth measuring 3-3/8". This Allosaurus crown measures 1-1/2" and is wide for its size (5/8"). The enamel is high quality. Great rich brown color. Very good serrations on both sides all the way to the wear facet. Very good serrations for a large tooth. Two cracks was stabilizied. A little repair was done on the narrowest section of the root. Excellent overall condition with very good serrations. An excellent quality tooth! Allosuarus was the apex during the late Jurassic with large teeth designed to slash predators. Legally collected on private land in the Morrison Fm., Moffat Co., Colorado. Authenticity guaranteed.  Note - a Riker case display is included. This is a special rooted Allosaurus tooth!

DL01  BoP        SIZE: 3-3/8"   (15/16" x 5/8" cross section of root)

Note - Adding 8 Allosaurus teeth in July 2020    Link to Allosaurus teeth

An Ultra Rare, rooted Top Quality Allosaurus fragilis tooth measuring 3-1/4". This Allosaurus crown measures 1-3/8" and is wide for its size (11/16"). This tooth is still inflated. The enamel is high quality. Great rich brown color. Excellent serrations on both sides all the way to the tip. Exceptional serrations for a large tooth. Root cracks were stabilized. A small tip repair was done by George Heslep. Excellent overall condition with very good serrations. An excellent quality tooth! Allosuarus was the apex during the late Jurassic with large teeth designed to slash predators. Legally collected on private land in the Morrison Fm., Moffat Co., Colorado. Authenticity guaranteed.  Note - a Riker case display is included. This is a very special rooted Allosaurus tooth!

DL01 BoP2         SIZE: 3-1/4"   (11/16" x 5/16" cross section of root)

Note - Adding 3 Allosaurus teeth in January 2021    Link to Allosaurus teeth