Fossils for Sale - Under $50
Buried Treasure Fossils offers a selection of very popular, quality ammonites, fossil fish, trilobites, orthoceras, dinosaur, mosasaur, crocodile, shrimp, brittle stars, brachiopods, etc. for sale for less than $50. All items are authentic fossils. Authenticity guaranteed. (Note - there is one inexpensive spiny trilobite replica listed. The only replica on our website.)
- Leptomeryx evansi - Extinct Deer-Like Ruminant$35.00
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
Learn More - Merycoidodon gracilis - Extinct Oreodont$35.00
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.
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
Learn More - Merycoidodon gracilis - Extinct Oreodont$35.00
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
Learn More - Calymene sp.$35.00
An Extra Large, top quality Calymene Moroccan trilobite. Very good quality, hand selected specimen! An Ordovician (450 mya) trilobite from the Tiskaouine Alnif area , Atlas Mts., Morocco. Authenticity guaranteed.
XM62 Size: 3-3/8" (2" W)
Adding 31 quality Moroccan trilobites in April 2025. Link to Moroccan trilobites.
Learn More - Gerastos granulosus$35.00
A LARGE, TOP QUALITY Gerastos granulosus trilobite from Morocco. Exceptional completeness and preservation. Gerastos was a blind trilobite. A Middle Devonian (380 mya) trilobite from the Djebel Issoumour area , Atlas Mts., Morocco. Top quality specimen. Authenticity guaranteed.
XM16 Size: 1-1/16"
Adding 31 quality Moroccan trilobites in April 2025. Link to Moroccan trilobites.
Learn More - Knightia eocaena$35.00
Two Knightia fish from the Split Fish layer, Green River Fm., Lincoln Co. Wyoming. The Knightia eocaena is a Herring-like fish from the Eocene age (50 MYA). Excellent preservation and preparation. No repair or restoration. All natural. Authenticity guaranteed. An excellent display piece!
X457 SIZE: 3-3/8"
Note - Adding 17 Green River Fm. Fossil fish in November 2025 --> Link to Fossil Fish
Learn More - Coprolite (Fossil dung)$35.00
A pair of Top Quality mammal coprolites (fossil dung). So detailed that is it hard to believe. Incredible preservation. It is Miocene age (approx. 20 million years ago) from the Wilkes Fm., Toledo, Washington. A very unique and fantastic gift item. Authenticity guaranteed. And they don't stink!
X010 SIZE: 1-3/8" (2 pieces)
Note - 7 new coprolite fossils added in December 2025. Link to coprolites.
Learn More - Coprolite (Fossil dung)$35.00
A Top Quality mammal coprolite (fossil dung). So detailed that is it hard to believe. Incredible preservation. It is Miocene age (approx. 20 million years ago) from the Wilkes Fm., Toledo, Washington. A very unique and fantastic gift item. Authenticity guaranteed. And they don't stink!
X006 SIZE: 1-5/16" x 1-1/8"
Note - 7 new coprolite fossils added in December 2025. Link to coprolites.
Learn More - Capybara$32.50
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
Learn More - Burmcrhynchia decorata$32.50
A fantastic group of four, large well preserved Jurassic brachiopods on matrix from Poix-Terron, France. All fully inflated and complete. Largest specimens are 1-1/4". An excellent collector's piece. This is a Middle Jurassic (Bathonian -165 MMYA) brachiopod. Authenticity guaranteed. A fantastic display piece!
FR323 SIZE: 2-1/2" x 2"
Learn More - Knightia eocaena$32.50
A Knightia fish from the 18 Inch layer, Green River Fm., Lincoln Co. Wyoming. The Knightia eocaena is a Herring-like fish from the Eocene age (50 MYA). Excellent preservation and preparation. No repair or restoration. All natural. Authenticity guaranteed. An excellent display piece!
X459 SIZE: 3-3/4"
Note - Adding 31 Green River Fm. Fossil fish in November 2024 --> Link to Fossil Fish
Learn More - Diplomystus dentatus$32.50
A Top Quality Diplomystus fish from the Splitfish layer, Green River Fm., Lincoln Co. Wyoming. The Diplomystus dentatus is a Herring fish from the Eocene age (50 MYA) in the ancient Lake Gosiute deposit. These fossil fish are nicely preserved fossils. Excellent preservation and preparation. No repair or restoration. All natural. Authenticity guaranteed. An excellent display piece!
X479 SIZE: 3-3/4"
Note - Adding 31 Green River Fm. Fossil fish in November 2024 --> Link to Fossil Fish
Learn More
