Mammal Fossils for Sale

Authentic Prehistoric Teeth and Bones

Step back into the Cenozoic era with our exceptional selection of prehistoric remains. We offer an impressive variety of mammal fossils for sale, including marine and giant land-dwelling species. Our inventory includes rare teeth from creatures like the mysterious Desmostylus, ancient dolphins, and whales. We also stock impressive specimens from ancestral elephants, including Gomphotherium, Mastodon, and Mammoth. These pieces offer a fascinating look at the evolution of warm-blooded life on Earth and the massive beasts that once roamed it.

Each item is rigorously checked to ensure it is a genuine piece of natural history. Authenticity is guaranteed, giving you confidence when adding to your personal museum or educational display. Whether you seek a small seal tooth or a massive molar, you will find top-quality examples that have survived for millennia. Secure a tangible connection to the Ice Age with these remarkable artifacts. They serve as perfect gifts for science enthusiasts or striking conversation pieces for your home. A curated selection of Oligocene mammal fossils from the Brule Formation is available here.

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  1. Penguin or Bird Toe - Chile
    $0.00

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

    C777        Size: 1-7/16"

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

     

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  2. Penguin or Bird Toe - Chile
    $0.00

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

    C776        Size: 1-3/4"

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

     

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  3. Penguin or Bird Toe - Chile
    $0.00

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

    C775        Size: 2-3/8"

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

     

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  4. Penguin or Bird Toe - Chile
    $0.00

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

    C774        Size: 2-1/4"

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

     

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  5. Penguin or Bird Skull - Chile
    $0.00

    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

     

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  6. Spheniscus Penguin Skull - Chile
    $0.00

    An ultra rare, TOP QUALITY Spheniscus sp. , Penguin skull from the Bahia Iglesa Fm. of central Chile. A March Fossil of the Month. An excellent skull and beak. Great color and preservation. No repair or restoration. Authenticity guaranteed. There are several penguin species described from this site, but I only seen 7 or 8 of these skulls ofered for sale 20-25 years ago.

    C772        Size: 6-1/2" skull with beak ; 2-1/2" wide

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

     

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  7. Spheniscus Penguin Skull - Chile
    $0.00

    An ultra rare, TOP QUALITY Spheniscus megaramphus , Penguin skull from the Bahia Iglesa Fm. of central Chile. A March Fossil of the Month. An excellent, large skull and beak. Great color and preservation. No repair or restoration. Authenticity guaranteed. There are several penguin species described from this site, but I only seen 7 or 8 of these skulls ofered for sale 20-25 years ago. This is the largest penguin from this site. My largest and best example.

    C771        Size: 8-1/8" skull with beak ; 2-1/2" wide

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

     

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  8. Cave Leopard - Panthera pardus spelaea
    $0.00

    A rare Top Quality fossil Cave Leopard toe tooth (Panthera pardus spelaea) from Romania. A December Fossil of the Month The Cave Leopard lived in the mountain caves from central Europe to Russia during the Ice Age. An excellent four bone toe. No repair or restoration. Authenticity guaranteed. You can own a rare and wonderful story piece from the Ice Age. 

    Name: Panthera pardus spelaea   Age: Late Pleistocene     

    Location: Carpathian Mountains, Romania

    R591            SIZE: 8-3/4" 

    Note: Added 12 Ice Age & Cave Bear items in December 2025.      Link -> Ice Age Fossils

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  9. Giant Beaver
    $0.00

    A rare, Top Quality fossil Giant Beaver incisor tooth (Castoroides leiseyorum) from Withlachoochee River, Florida. A March Fossil of the Month. Gorgeous red color. Nice characteristic "chisel shape" wear pattern. The Giant Beavers grew to 6 to 8 feet in length and could weigh 500 lbs. Pleistocene age. Complete tooth. No repair or restoration. Authenticity guaranteed. You can own a rare and wonderful story piece from the Ice Age!  

    Name: Castoroides leiseyorum     Age: Late Pleistocene     

    Location:  Withlachoochee River, Florida

    X765             SIZE: 2-1/4" straight line ; 2.3" on curve   (3/4" Wide)

    Note: Adding 5 Pleistocene Giant Beaver teeth in March 2026.    Link -> Ice Age Fossils - Other

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  10. Giant Beaver
    $0.00

    A rare, Top Quality fossil Giant Beaver incisor tooth (Castoroides leiseyorum) from Withlachoochee River, Florida. Excellent black color. Nice characteristic "chisel shape" wear pattern. The Giant Beavers grew to 6 to 8 feet in length and could weigh 500 lbs. Pleistocene age. Complete tooth. No repair or restoration. Authenticity guaranteed. You can own a rare and wonderful story piece from the Ice Age!  

    Name: Castoroides leiseyorum     Age: Late Pleistocene     

    Location:  Withlachoochee River, Florida

    X764             SIZE: 2-7/8" straight line ; 3" on curve   (1-1/16" Wide)

    Note: Adding 5 Pleistocene Giant Beaver teeth in March 2026.    Link -> Ice Age Fossils - Other

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  11. Giant Beaver
    $0.00

    A rare, Top Quality fossil Giant Beaver incisor tooth (Castoroides leiseyorum) from Withlachoochee River, Florida. Gorgeous gold color. Nice characteristic "chisel shape" wear pattern. The Giant Beavers grew to 6 to 8 feet in length and could weigh 500 lbs. Pleistocene age. Complete tooth. No repair or restoration. Authenticity guaranteed. You can own a rare and wonderful story piece from the Ice Age!  

    Name: Castoroides leiseyorum     Age: Late Pleistocene     

    Location:  Withlachoochee River, Florida

    X763             SIZE: 2-1/2" straight line ; 2-3/4" on curve   (3/4" Wide)

    Note: Adding 5 Pleistocene Giant Beaver teeth in March 2026.    Link -> Ice Age Fossils - Other

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  12. Giant Beaver
    $0.00

    A rare, Top Quality fossil Giant Beaver incisor tooth (Castoroides leiseyorum) from a natural spring, Central Florida. A March Fossil of the Month. Gorgeous black color with mottled blue and cream hues.. Nice characteristic "chisel shape" wear pattern. The Giant Beavers grew to 6 to 8 feet in length and could weigh 500 lbs. Pleistocene age. Complete tooth. No repair or restoration. Authenticity guaranteed. You can own a rare and wonderful story piece from the Ice Age!  

    Name: Castoroides leiseyorum     Age: Late Pleistocene     

    Location:  Central Florida

    X761             SIZE: 3-1/8" straight line ; 3.4" on curve   (1-1/8" Wide)

    Note: Adding 5 Pleistocene Giant Beaver teeth in March 2026.    Link -> Ice Age Fossils - Other

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