Fossils for Sale - Under $50

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. 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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  2. 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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  3. 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

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  4. 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"

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  5. Kosmoceras sp.
    $32.50

    A pair of gorgeous Kosmoceras sp. ammonites from the Saratov region of Russia. Incredible pyrite replaced ammonites. Natural shell exterior is well preserved. Middle Jurassic age. Authenticity guaranteed. Note - supply of these pyrite ammonites stopped in 2011. This is the last of my inventory.

    XR225      Size: 15/16"

    Adding 4 pyritized Ammonites in November 2022.    Link to Pyritized ammonites.

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  6. 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

     

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  7. 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

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  8. Equus sp. - So. Carolina
    $32.50

    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

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  9. Equus sp. Astragalus bone
    $32.50

    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

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  10. Equus sp. Toe bone
    $32.50

    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

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  11. Penguin or Bird Claw - Chile
    $32.50

    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

     

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  12. New Dicotaledon species
    $30.00

    A excellent, rare unidentified Dicotaledon fruit specimen from Morocco. Found in the late Eocene sediments in Western Sahara, Morocco.      

    X357       Size: 1-11/16"

    Note - Adding 10 Moroccan Dicotaledon specimens in July 2019.  Link to the Dicotaledon specimens

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