Mammal Teeth & Fossils

An extinct early rabbit jaw (Palaeolagus haydeni) from Sioux Co., Nebraska. Palaeolagus 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.

WR24        Size: 1-1/8"  

Name: Palaeolagus haydeni 

Age:  Oligocene

Location: Sioux Co., Nebraska

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

An extinct early ground squirrel jaw (Ischyromys sp.) from Sioux Co., Nebraska. Ischyromys 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 with a 2"x 2" floating frame display.

WR15        Size: 13/16"  

Name: Ischyromys sp. 

Age:  Oligocene

Location: Sioux Co., Nebraska

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

An extinct early Deer-like Ruminant jaw (Leptomeryx evansi) from Sioux Co., Nebraska. Leptomeryx 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. 

WR35        Size: 7/8"  

Name: Leptomeryx evansi 

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 gracilis ) from Sioux Co., Nebraska. Merycoidodon gracilis 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. 

WR80      Size: 1"  long 

Name: Merycoidodon gracilis 

Age:  Oligocene

Location: Sioux Co., Nebraska

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

An extinct extinct Oreodont teeth (Merycoidodon gracilis ) from Sioux Co., Nebraska. Merycoidodon gracilis 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. 

WR77      Size: 1"  long 

Name: Merycoidodon gracilis 

Age:  Oligocene

Location: Sioux Co., Nebraska

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

An EXTRA LARGE, TOP QUALITY, Penguin or bird claw from the Bahia Iglesa Fm. of central Chile. .Great color and preservation. No repair or restoration. Authenticity guaranteed.

C780        Size: 15/16"

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

A well preserved extince Giant Capybara molar from Edisto River, So. Carolina.  The Giant Capybara was an oversized rodent that evolved in the Pleistocene and became extinct at the end of the Pleistocene in North America. This is a molar tooth with good cusp detail with little wear. Well fossilized. No repair or restoration. Authenticity guaranteed. 

X821           Size: 7/8" x 7/16"  

Name: Capybara sp.

Age:  Pleistocene

Location: Edisto River, So. Carolina

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

A LARGE, well preserved horse tooth (Equus sp. ) from ACE Basin, So. Carolina.  The horse arrived in North America during the late Pliocene and became extinct at the end of the Pleistocene. Very well fossilized upper jaw specimen. No repair or restoration. Authenticity guaranteed. 

XH41        Size: 3-5/16"  

Name: Equus sp. 

Age:  Pleistocene

Location: ACE Basin, So. Carolina

Note - Posting 23 horse fossils in December 2024.     Link to Horse Fossils

A LARGE, well preserved horse astragalus bone (Equus sp. ) from Northern Florida.  The astragalus is the ankle bone. The horse arrived in North America during the late Pliocene and became extinct at the end of the Pleistocene. A well fossilized specimen. No repair or restoration. Authenticity guaranteed. 

XH30        Size: 2-5/8"  

Name: Equus sp. 

Age:  Pleistocene

Location: Northern Florida

Note - Posting 23 horse fossils in December 2024.     Link to Horse Fossils

A well preserved horse toe bone (Equus sp. ) from Northern Florida. This is the first toe bone (phalanx). The horse arrived in North America during the late Pliocene and became extinct at the end of the Pleistocene. A well fossilized specimen. No repair or restoration. Authenticity guaranteed. 

XH23        Size: 3-7/8"  

Name: Equus sp. 

Age:  Pleistocene

Location: Northern Florida

Note - Posting 23 horse fossils in December 2024.     Link to Horse Fossils

A LARGE, TOP QUALITY, Penguin or bird claw from the Bahia Iglesa Fm. of central Chile. .Great color and preservation. No repair or restoration. Authenticity guaranteed.

C782        Size: 7/8"

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

A well preserved horse tooth (Equus sp. ) from ACE Basin, So. Carolina.  The horse arrived in North America during the late Pliocene and became extinct at the end of the Pleistocene. Very well fossilized upper jaw specimen. No repair or restoration. Authenticity guaranteed. 

XH07        Size: 3-1/4"  

Name: Equus sp. 

Age:  Pleistocene

Location: ACE Basin, So. Carolina

Note - Posting 13 horse fossils in April 2024.     Link to Horse Fossils