Mammal Teeth & Fossils
Buried Treasure Fossils offers a large selection of top quality of fossil mammals for sale including marine mammal teeth, such as, desmostylus, dolphin, sea loin, seal, whale, and ancestral elephant teeth from the gomphotherium, mastodon, and mammoth. Authenticity guaranteed. Have a look. A curated selection of Oligocene mammal fossils from the Brule Formation is available here.
- Penguin or Bird Skull - Chile$65.00
A TOP QUALITY, Penguin or bird skull from the Bahia Iglesa Fm. of central Chile. The matrix piece has up to three bird skull sections exposed. Great color and preservation. No repair or restoration. Authenticity guaranteed. A mystery matrix block....
C773 Size: 1-1/2" skull section ; Matrix block is 3" x 1-3/4"
Note - Adding 16 Penguin fossils in March 2025. Link -> Chilean Bird fossils
Learn More - Dolphin Ear bone$60.00
A Top Quality, Large Dolphin ear bone from middle Miocene Sharktooth Hill area. Excellent preservation. Great color. An excellent collector's Dolphin ear bone. Authenticity guaranteed.
ST487 SIZE: 1-1/8" x 11/16"
Note - Adding 13 Sharktooth Hill Dolphin items in July 2019. --> Link to STH Dolphin items
Learn More - Dolphin Ear bone$60.00
A Top Quality, Large Dolphin ear bone from middle Miocene Sharktooth Hill area. Excellent preservation. Great color. An excellent collector's Dolphin ear bone. Authenticity guaranteed.
ST488 SIZE: 1-1/8" x 11/16"
Note - Adding 13 Sharktooth Hill Dolphin items in July 2019. --> Link to STH Dolphin items
Learn More - Tapir$60.00
A TOP QUALITY Tapirus sp. tooth from the Pleistocene of Georgia. An extinct Tapir. This tooth has excellent preservation. It's complete with absolutely no restoration or repair. A wonderful Pleistocene specimen. Authenticity guaranteed.
X746 SIZE: 1-7/16” x 1"
Note – adding 6 tapir teeth in March 2022. Link to Tapir fossils
Learn More - Poebrotherium wilsoni - Extinct Camel$60.00
An extinct early camel jaw (Poebrotherium wilsoni) from Sioux Co., Nebraska. Poebrotherium 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.
WR06 Size: 2"
Name: Poebrotherium wilsoni
Age: Oligocene
Location: Sioux Co., Nebraska
Note - Posting 49 Oligocene Mammal fossils in January 2025. Link to Oligocene Mammal Fossils
Learn More - Hesperocyon gregarius - Extinct Dog-like Canid$60.00
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
Learn More - Hesperocyon gregarius - Extinct Dog-like Canid$60.00
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
Learn More - Merycoidodon gracilis - Extinct Oreodont$60.00
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.
WR73 Size: 3-3/8" long
Name: Merycoidodon gracilis
Age: Oligocene
Location: Sioux Co., Nebraska
Note - Posting 49 Oligocene Mammal fossils in January 2025. Link to Oligocene Mammal Fossils
Learn More - Giant Armadillo scute - Florida$55.00
A LARGE, well preserved Armadillo scute (Holmesina floridanus) from northern Florida. The Giant Armadillo was an oversized armadillo with a thick shell that evolved in the Pleistocene and became extinct at the end of the Pleistocene in North America. This is a scute is complete with little wear. Well fossilized. No repair or restoration. Authenticity guaranteed.
X811 Size: 1-7/8" x 1-1/2"
Name: Armadillo scute (Holmesina floridanus)
Age: Pleistocene
Location: Northern Florida
Note - Posting 26 mammal and reptile fossils in March 2024. Link to Other Mammals
Learn More - Hesperocyon gregarius - Extinct Dog-like Canid$55.00
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.
WR44 Size: 7/8"
Name: Hesperocyon gregarius
Age: Oligocene
Location: Sioux Co., Nebraska
Note - Posting 49 Oligocene Mammal fossils in January 2025. Link to Oligocene Mammal Fossils
Learn More - Hesperocyon gregarius - Extinct Dog-like Canid$55.00
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
Learn More - Hyracodon nebraskensis - Extinct Running Rhinoceras$55.00
An extinct early Running Rhinoceras jaw (Hyracodon nebraskensis) from Sioux Co., Nebraska. Hyracodon nebraskensis 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.
WR54 Size: 2-1/8"
Name: Hyracodon nebraskensis
Age: Oligocene
Location: Sioux Co., Nebraska
Note - Posting 49 Oligocene Mammal fossils in January 2025. Link to Oligocene Mammal Fossils
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