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. Paramylodon harlani - Ground Sloth
    $0.00

    A TOP QUALITY Paramylodon harlani sloth claw from an extinct genus of giant ground sloths from northern Florida. This sloth is known as Harlan’s ground sloth. This tooth has excellent preservation. The poximal end has erosion. It's near complete with absolutely no restoration or repair. A wonderful Pleistocene giant ground sloth claw specimen. Authenticity guaranteed.

    X704          SIZE: 1-7/8”

    Note – adding 14 Ground Sloth claws & teeth in March 2022.   Link to Sloth fossils

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  2. Megatherium americanum - Ground Sloth
    $0.00

    A rare, TOP QUALITY Megatherium americanum sloth claw from an extinct genus of giant ground sloths from the Pampean region, Uruguay. A March Fossil of the Month. Megatherium is from the family of the largest Ground sloths. This claw has excellent preservation. It is complete down to an excellent tip with essentially no restoration or repair. There appears to be a 1.5” area of the top of the sheath rim on the back side that may have minor restoration (see photo - a small area). Excellent preservation of the proximal end. An incredible massive Late Pliocene - Early Pleistocene display piece from Uruguay. Authenticity guaranteed. A fantastic Pleistocene giant ground sloth claw specimen. A rare Museum Quality specimen from a rare site. One of my favorites! Comes with a steel stand. 

    X701          SIZE: 11-1/2" x 5-1/4" x 2-5/8"   Height with stand:  6.75"

    Note – adding 14 Ground Sloth claws & teeth in March 2022.   Link to Sloth fossils

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  3. Cave Bear tooth
    $0.00

    A rare, High Quality, fossil Cave Bear canine (Urusus spelaeus) tooth from Romania. These large bears lived in the mountain caves from central Europe to Russia. An exceptional cave bear canine tooth which is fully rooted - rare. You can own a rare and wonderful story piece from the Ice Age! No repair or restoration. Authenticity guaranteed. A great display.

    Name: Urusus spelaeus      Age: Late Pleistocene      Location: Carpathian Mountains, Romania

    R515             SIZE: 2-3/8"

    Note:  We added 12 new Cave Bear Products in March 2022. Link -> Cave Bear Fossils

     

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  4. Cave Bear baculum
    $0.00

    A rare, Top Quality, fossil Cave Bear baculum or penis bone (Urusus spelaeus) tooth from Romania. These large bears lived in the mountain caves from central Europe to Russia. An exceptional cave bear canine tooth which is fully rooted - rare. You can own a rare and wonderful story piece from the Ice Age! No repair or restoration. Authenticity guaranteed. A great display.

    Name: Urusus spelaeus      Age: Late Pleistocene      Location: Carpathian Mountains, Romania

    R564             SIZE: 7-1/4"

    Note:  We added 12 new Cave Bear Products in March 2022.  Link -> Cave Bear Fossils

     

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  5. Cave Bear baculum
    $0.00

    A rare, Top Quality, fossil Cave Bear baculum or penis bone (Urusus spelaeus) tooth from Romania. These large bears lived in the mountain caves from central Europe to Russia. An exceptional cave bear canine tooth which is fully rooted - rare. You can own a rare and wonderful story piece from the Ice Age! No repair or restoration. Authenticity guaranteed. A great display.

    Name: Urusus spelaeus      Age: Late Pleistocene      Location: Carpathian Mountains, Romania

    R563             SIZE: 7-3/8"

    Note:  We added 12 new Cave Bear Products in March 2022.  Link -> Cave Bear Fossils

     

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  6. Cave Bear baculum
    $0.00

    A rare, Top Quality, fossil Cave Bear baculum or penis bone (Urusus spelaeus) tooth from Romania. These large bears lived in the mountain caves from central Europe to Russia. An exceptional cave bear canine tooth which is fully rooted - rare. You can own a rare and wonderful story piece from the Ice Age! No repair or restoration. Authenticity guaranteed. A great display and coversation piece.

    Name: Urusus spelaeus      Age: Late Pleistocene      Location: Carpathian Mountains, Romania

    R562             SIZE: 7-7/16"

    Note:  We added 12 new Cave Bear Products in March 2022.  Link -> Cave Bear Fossils

     

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  7. Cave Bear baculum
    $0.00

    A rare, Top Quality, fossil Cave Bear baculum or penis bone (Urusus spelaeus) tooth from Romania. These large bears lived in the mountain caves from central Europe to Russia. An exceptional cave bear canine tooth which is fully rooted - rare. You can own a rare and wonderful story piece from the Ice Age! No repair or restoration. Authenticity guaranteed. A great display and coversation piece.

    Name: Urusus spelaeus      Age: Late Pleistocene      Location: Carpathian Mountains, Romania

    R561             SIZE: 7-5/8"

    Note:  We added 12 new Cave Bear Products in March 2022.  Link -> Cave Bear Fossils

     

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  8. Cave Bear paw
    $0.00

    An exceptionally large, Top Quality fossil Cave Bear paw (Urusus spelaeus) from Romania. These large Ice Age bears lived in the mountain caves from central Europe to Russia. These are complete feet with essentially all original fossil bone and are nicely wired together to make an incredible display piece. A wonderful story piece. Authenticity guaranteed. An incredible Ice Age fossil display specimen!

    Name: Urusus spelaeus      Age: Late Pleistocene      Location: Carpathian Mountains, Romania

    R513             SIZE: 11-1/4" x 9-1/4"

    Note: Added 12 new Ice Age fossils in March 2022.   Link -> Cave Bear Fossils

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  9. Thalassocnus - Swimming Sloth
    $0.00

    An ultra rare, Thalassocnus, a Swimming Sloth, tooth from the Bahia Inglesia Formation, Copiapo, Chile. A May Fossil of the Month. This sloth lived on the west coast of So. America during the late Miocene age. This tooth is complete with no wear. Cutting surface is perfect. Fantastic color. Excellent condition. No repair.  Authenticity guaranteed. I have not seen a swimming sloth claw for sale before. This is all of the sloth material that I have from 15 years ago! A rare collector's tooth. My last one!

    C932          Size: 1-1/4"  (9/16" Cutting surface width)

    Note - Adding 2 Chilean swimming sloth fossils in May 2023   Link to Sloth fossils

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  10. Thalassocnus - Swimming Sloth
    $0.00

    An ultra rare, Thalassocnus, a Swimming Sloth, manus (hand) claw from the Bahia Inglesia Formation, Copiapo, Chile. A May Fossil of the Month. This sloth lived on the west coast of So. America during the late Miocene age. This claw is a near complete with minor erosion along the upper edge and back end. Both areas have minor restoration. Fantastic color and preservation. Authenticity guaranteed. I have not seen a swimming sloth claw for sale before. This is all of the sloth material that I have from 15 years ago! A rare collector's claw. This is my one and only hand claw!

    C931          Size: 2-1/2"  (1-1/8" height, 7/16" wide)

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