Mammal Fossils for Sale

A rare, Top Quality Columbian Mammoth (Mammuthus columbi), an early elephant molar found in Patricio Co., Texas.  Mammoths were present in this area during the Late Pleistocene Ice Age. Fantastic natural color! An excellent molar with a nicely articulated chewing surface. The molar chewing surface is 5-3/4" in length. A complete root. Completely fossilized. Weighs 4 lbs. with stand. No repair or restoration. Authenticity guaranteed. An excellent collectors specimen and a very attractive display piece. This tooth comes with a custom steel stand as shown.  Note: an international supplemental shipping cost will be calculated. Please request quote. You do not see the juvenile teeth often!

X625     Size: 5-3/4" Length   x  2-5/8" Wide ; Height on Stand: 6"

Note - Posting 8 Mammoth / Mastodon teeth in October 2025.     Link to Mammoth fossils.

An ultra rare Orcinus sp., a Killer whale, tooth from Caldera area of Chile. An incredible late Miocene Killer whale tooth from the Bahia Inglesa Fm. A MArch Fossil of the Momth. This tooth has incredible preservation and fantastic brown color. No repair or restoration. Authenticity guaranteed. Unfortunately there are no teeth coming from this site 19 years!  This is the only Killer whale tooth that I have seen from this deposit. Orcinus sp., a Killer whale, evolved in the early Miocene, and is quite challenging to find in the fossil record. *** No discounts. ***

C713        SIZE:  3-3/8"  (7/8" wide)

Note - Adding 16 Chilean Sperm whale fossils in March 2025. -> Link to Whale teeth.

A COLORFUL, Top Quality Miocene-Pliocene juvenile Mastodon molar from northern Florida. This is an extinct elephant ancestor that inhabited North America during the late Miocene to late Pliocene. This molar is a big tooth with 3 cusp rows with typical cusp wear. Exceptional articulation. Excellent red & golden tan colors! This is an exceptionally well fossilized Mastodon specimen. Note - Tooth comes complete with custom base plate as pictured. Note - Small repairs to the root end only. No restoration. An exceptional, authentic Mastodon tooth. Authenticity guaranteed. Note this item weighs 2.75 lbs and a supplemental shipping charge is required for international orders. 

X622       Size:  3-1/4" Long x 3" Wide ;  Height on stand = 4"

Name: Mastodon (Mammut americanum)

Age: Pliocene - Pleistocene    

Location: Northern Florida

Posting 8 Mammoth / Mastodon teeth in October 2025  -->  Link to all Mastodon teeth

An ultra rare, TOP QUALITY Spheniscus sp. , Penguin skull from the Bahia Iglesa Fm. of central Chile. A March Fossil of the Month. An excellent skull and beak. Great color and preservation. No repair or restoration. Authenticity guaranteed. There are several penguin species described from this site, but I only seen 7 or 8 of these skulls ofered for sale 20-25 years ago.

C772        Size: 6-1/2" skull with beak ; 2-1/2" wide

Note - Adding 16 Penguin fossils in March 2025.  Link -> Chilean Bird fossils

An ultra rare, Thalassocnus, a Swimming Sloth, manus (hand) claw from the Bahia Inglesia Formation, Copiapo, Chile. A May Fossil of the Month. This sloth lived on the west coast of So. America during the late Miocene age. This claw is a near complete with minor erosion along the upper edge and back end. Both areas have minor restoration. Fantastic color and preservation. Authenticity guaranteed. I have not seen a swimming sloth claw for sale before. This is all of the sloth material that I have from 15 years ago! A rare collector's claw. This is my one and only hand claw!

C931          Size: 2-1/2"  (1-1/8" height, 7/16" wide)

An exceptionally preserved, rare fossil Cave Bear jaw (Urusus spelaeus) from the Carpathian Mountains, Romania. A December Fossil of the Month. These large bears lived in the mountain caves from central Europe to Russia. You can own a rare and wonderful story piece from the Ice Age!  No repair or restoration. Authenticity guaranteed. An exceptional cave bear lower jaw.

Name: Urusus spelaeus      Age: Late Pleistocene     

Location: Carpathian Mountains, Romania

R507             SIZE: 7-1/2" 

Note: Added 12 Cave Bear & Ice Age fossils in December 2025.    Link -> Cave Bear Fossils

A TOP QUALITY Arcophoca longirostris seal jaw from the Bahia Inglesa Fm., Copiapo, Chile. An August Fossil of the Month. Arcophoca is a late Miocene age seal. This jaw (mandible) is complete with a perfect canine and 4 molars. There are multiple cracks in the jaw that were glued / stabilized without filler. Great preservation and color. An excellent collector's seal jaw. Authenticity guaranteed.

C750         Size: 6-13/16"

Link -> Chilean Seal fossils

A well preserved, fossil Cave Bear jaw (Urusus spelaeus) from Carpathian Mountains, Romania. These large bears lived in the mountain caves from central Europe to Russia. You can own a rare and wonderful story piece from the Ice Age!  No repair or restoration. Authenticity guaranteed.  An excellent cave bear lower jaw.

Name: Urusus spelaeus      Age: Late Pleistocene     

Location: Carpathian Mountains, Romania

R506             SIZE: 7-1/2" 

Note: Added 12 Cave Bear & Ice Age fossils in December 2025.  Link -> Cave Bear Fossils

A TOP QUALITY, very rare Archaeocete whale, Zygorhiza kochii. A large incisor tooth. An exceptional brown colored crown. Nicely articulated. Large root - complete. This tooth has no repair. Note - enamel tip shows a small wear pattern on crown from grinding tough prey. Whales do not shed their teeth like the sharks so there teeth will wear with age. A large, top quality Archaeocete incisor tooth from So. Carolina.  A very rare collector's tooth.  

SC1331        SIZE: 3-1/4"

Note - 14 new Archaeocete whale teeth from So. Carolina added in November 2017. Our largest selection of top quality Archaeocete teeth ever!      Archaeocete Whale catalog link.

A TOP QUALITY, very rare Basilosaurus cetoides, an Archaeocete whale tooth found in the Suwanee River, Suwanee Co., Florida. An excellent molar or premolar tooth (see photo for tooth positions).  An excellent brown colored crown and root. Nicely articulated. Note - enamel tip shows a small wear pattern on crown. Whales do not shed their teeth like the sharks so there teeth will wear with age. An Eocene age tooth (35 MYA).  No repair or restoration. A great Archaeocete tooth from the Suwanee River, Florida.  A very rare collector's tooth from an old collection.  

F1004       SIZE: 2-3/8"

Note - Adding a collection of 27 Basilosaurus teeth from Florida and Georgia in July 2023.   Link to Basilosaurus teeth.

A TOP QUALITY Paramylodon harlani sloth claw from an extinct genus of giant ground sloths from northern Florida. This sloth is known as Harlan’s ground sloth. This tooth has excellent preservation. Excellent preservation of the proximal end. There is a little erosion on the tip of the claw. It's near complete with absolutely no restoration or repair. A wonderful Pleistocene giant ground sloth claw specimen. Authenticity guaranteed.

X703          SIZE: 2-15/16”

Note – adding 6 Ground Sloth claws & teeth in December 2022.   Link to Sloth fossils

A rare LARGE, well preserved Glyptodon reticulatus scute from the Pampean region, Uruguay. A March Fossil of the Month. Glyptodon was the largest of the the oversized armadillos with a extremely thick shell. It evolved in the Pliocene and became extinct at the end of the Pleistocene in South America. This large scute is complete with no wear. Well fossilized. No repair or restoration. Authenticity guaranteed. Note - International buyers will pay a shipping supplement to free shipping. Items weighs 1.3 lbs.

X801           Size: 5-1/2" x 4-1/2" x 1-1/2"

Name: Glyptodon reticulatus

Age:  Pleistocene

Location: Pampean region, Uruguay

Note - Posting 26 mammal and reptile fossils in March 2024.  Link to Other Mammals