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.)

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  1. Knightia eocaena
    $35.00

    A 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!  

    X460         SIZE: 4-1/4"       

    Note - Adding 31 Green River Fm. Fossil fish in November 2024 --> Link to Fossil Fish

     

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  2. Diplomystus dentatus
    $35.00

    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!  

    X478        SIZE: 3-5/8"      

    Note - Adding 31 Green River Fm. Fossil fish in November 2024 --> Link to Fossil Fish

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  3. Equus sp. Caleaneus bone
    $35.00

    A LARGE, well preserved horse caleaneus bone (Equus sp. ) from Northern Florida.  The caleaneus is the heel 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. 

    XH28        Size: 4-3/4"  

    Name: Equus sp. 

    Age:  Pleistocene

    Location: Northern Florida

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

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  4. Bison antiquus - Astragalus bone
    $35.00

    A LARGE, well preserved bison astragalus bone (Bison antiquus) from Northern Florida.  The astragalus is the ankle bone. The bison arrived in North America during the middle Pleistocene (195, 000 to 135,000 years ago). A well fossilized specimen. No repair or restoration. Authenticity guaranteed. 

    XB15        Size: 2-3/8"  

    Name: Bison antiquus 

    Age:  Pleistocene

    Location: Northern Florida

    Note - Posting 12 bison fossils in December 2024.     Link to Horse Fossils

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  5. 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

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  6. 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

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  7. 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

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  8. 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.

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  9. 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

     

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  10. 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.

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  11. 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.

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  12. Abelisaurid sp.
    $35.00

    A LARGE, High Quality Abelisaurid dinosaur tooth from the Cretaceous Kem Kem deposits of Morocco. Once thought to be a "raptor" tooth, these teeth are an Abelisaurid, a family of Ceratosaurian theropod dinosaurs with the unique straight posterior carina. They were the dominate smaller theropod in the late Cretaceous Kem Kem deposit. Great red color and serrations. Excellent preservation. No repair or restoration. Authenticity guaranteed. A fantastic Abelisaurid tooth. 

    M1269       Size: 3/4"

    Note - 8 new Abelisaurid / Raptor teeth added in December 2025.     Link to Abelisurid / Raptor teeth

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