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. Woolly Mammoth Jaw
    $0.00

    A GEM Quality Woolly Mammoth (Mammuthus primigenius), an early elephant molar found in the Darmstadt, Germany. A November Fossil of the Month. Mammoths were present in this area during the Late Pleistocene Ice Age. Fantastic natural color! An excellent molar with a nicely articulated chewing surface. The molar chewing surface is 7" in length. A complete root with a fantastic articulation. Completely fossilized. Weighs 8 lbs. with stand. No repair or restoration. Authenticity guaranteed. An excellent collectors specimen and a very attractive display piece A perfect, incredibly articulated molar tooth.    Note: international shipping cost will be calculated. Please request quote.

    X623           Jaw Size: 7" L  x  7.5" H   ;  9" Height with stand

    Note - Posting 3 Woolly Mammoth teeth in November 2021.   Link to Mammoth fossils.

     

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  2. Neotherium mirum (walrus)
    $0.00

    An excellent Neotherium mirum jaw section (left mandible) from the Sharktooth Hill area, near Bakersfield, California. A February Fossil of the Month. Neotherium is a basal walrus. This left mandible has one complete molar and a canine. Excellent preservation and excellent color. No repair or restoration. Authenticity guaranteed. A Museum Quality Neotherium specimen! Note: ST1022 is asscoiated with ST023.

    ST1022             SIZE: 4-1/4" (1-7/8" H)

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  3. Neotherium mirum (walrus)
    $0.00

    An excellent Neotherium mirum jaw section (right mandible) from the Sharktooth Hill area, near Bakersfield, California. Neotherium is a basal walrus. This right mandible has three molars and a canine. Excellent preservation and excellent color. No repair or restoration. Authenticity guaranteed. A Museum Quality Neotherium specimen! Note: ST1022 is asscoiated with ST023.

    ST1023             SIZE: 2-5/8" (1-7/8" H)

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  4. Desmostylus herperus                           
    $0.00

    A very rare Desmostylus tusk from the Sharktooth Hill area, near Bakersfield, California. The surface is incredibly preserved. A complete tusk Excellent preservation and gorgeous color. No repair or restoration. Authenticity guaranteed. Museum Quality specimen! The Desmostylus  are considered Megalodon food along with the whales. 

     

    ST1044           SIZE: 2-3/4" H  (1-3/16" W)

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  5. 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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  6. 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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  7. Allodesmus kernensis              
    $0.00

    An Extra Large Allodesmus kernensis jaw section with a massive canine, a molar, and a open socket.  Excellent preservation and excellent color. Museum Quality Allodesmus specimen! 

    ST1001 BoP      SIZE: 4-3/4" (3" H)

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  8. Allodesmus kernensis  
    $0.00

    An Extra Large Allodesmus kernensis lower jaw section with two massive canine teeth.  Excellent preservation and excellent color. Museum Quality Allodesmus specimen!  

    ST1002  BoP     SIZE: 4-3/8" (2-3/4" H)

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  9. Desmostylus herperus                           
    $0.00

    An EXTRA LARGE, very rare Desmostylus tooth from Sharktooth Hill with a large root structure! The extra large chewing surface is incredibly preserved. This is an incredibly sized, complete tooth.  Excellent preservation and gorgeous color. Museum Quality specimen!  

    ST1042  BoP               SIZE: 2-5/8" H (2-3/4" W)

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