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.
- Allodesmus kernensis$185.00
A Top Quality Allodesmus kernensis, primitive sea lion, canine from the Sharktooth Hill area, near Bakersfield, California. Complete tooth - fully rooted. Excellent preservation and excellent color. No repair or restoration. Authenticity guaranteed. A Top Quality Allodesmus specimen!
ST1003 SIZE: 2-7/8"
Note - Adding 8 rare Sharktooth Hill mammal teeth fossils in October 2023. Link to Allodesmus teeth
Learn More - Prosqualodon errabundus$185.00
A LARGE "Prosqualodon" primitive dolphin tooth with a big root from the Sharktooth Hill area, near Bakersfield, California. A fantastic Prosqualodon display piece on its original matrix with a 4" whale bone. Excellent preservation and gorgeous color. Excellent crown and root - very unusual for this species. No repair or restoration. A mid Miocene Giant Dolphin-like creature. Authenticity guaranteed. My favorite giant dolphin-like creature species. A Perfect complete tooth. Part of the Sharktooth Hill display collection.
ST906 SIZE: 2-3/8"
Note - Adding 3 new Prosqualodon teeth in February 2022 --> Link to Prosqualodon Dolphin Teeth
Note - Adding 12 Sharktooth Hill display pieces in Feb. 2022. Link to STH Display Items
Learn More - Thalassocnus - Swimming Sloth$175.00
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
Learn More - Megalonyx jeffersonii - Ground Sloth$175.00
A TOP QUALITY Megalonyx jeffersonii sloth tooth from an extinct genus of giant ground sloths from Georgia. This tooth has excellent preservation and shows little water wear. It's complete with absolutely no restoration or repair. A wonderful Late Pliocene - Early Pleistocene display piece from Georgia. Authenticity guaranteed.
X715 SIZE: 3-5/8" x 1-1/2"
Note – adding 14 Ground Sloth claws & teeth in March 2022. Link to Sloth fossils
Learn More - Megalonyx jeffersonii - Ground Sloth$175.00
A TOP QUALITY Megalonyx jeffersonii sloth tooth from an extinct genus of giant ground sloths from Georgia. This tooth has excellent preservation and shows little water wear. It's complete with absolutely no restoration or repair. A wonderful Late Pliocene - Early Pleistocene display piece from Georgia. Authenticity guaranteed.
X714 SIZE: 2-7/8" x 1-3/16"
Note – adding 6 Ground Sloth claws & teeth in December 2022. Link to Sloth fossils
Learn More - Scaldicetus - Sperm Whale$175.00
A Top Quality, Extra Large Sperm whale tooth, Scaldicetus sp., from the ACE river basin, So. Carolina. A Miocene age whale tooth. This tooth has a wonderful spiked enamel crown and a large, nearly complete round root. The tip of the crown has a small natural wear facet - quite common for these teeth. This tooth shows excellent detail - very well preserved. The root is extra wide and nicely articulated. A very well preserved specimen with no river wear! An excellent BIG Sperm whale tooth. You do not see many Sperm whale teeth in Top Quality condition. Authenticity guaranteed.
SC1225 Size: 5-1/16" (1-3/4" W)
Learn More - Giant Dolphin - Chile$175.00
A rare, EXTRA LARGE, TOP QUALITY, Giant Dolphin or whale tooth from the Bahia Iglesa Fm. of central Chile. A complete tooth. Gorgeous color and preservation. This is a rare species. I have only seen one tooth like one, and it may be a rare small whale species. Type #8 - An XL conical crown and an XL straight round root. A perfect tooth. Authenticity guaranteed. A rare find from 25 years ago.
C901 Size: 1-13/16" (5/8" wide)
Note - Adding 32 Dolphin teeth / ear bones in March 2025. Link -> Chilean Dolphin fossils
Learn More - Scaldicetus sp. - Sperm Whale$175.00
An excellent Scaldicetus sp., a Sperm whale, tooth from Caldera area of Chile. An incredible late Miocene Sperm whale tooth from the Bahia Inglesa Fm. This tooth has great preservation, fantastic brown color, and clean from matrix. No repair or restoration. Authenticity guaranteed. Unfortunately there are no teeth coming from this site 19 years!
C708 SIZE: 2-3/4"
Note - Adding 16 Chilean Sperm whale fossils in March 2025. -> Link to Whale teeth.
Learn More - Prosqualodon errabundus$155.00
A LARGE "Prosqualodon" primitive whale tooth with a big root structure from the Sharktooth Hill area, near Bakersfield, California. Excellent preservation and gorgeous color. Complete root - very unique for this species. A mid Miocene Giant Dolphin-like creature. Authenticity guaranteed. My favorite giant dolphin-like creature species. Near Perfect tooth.
ST901 SIZE: 2-1/8"
Note - Adding 3 new Prosqualodon teeth in February 2022 --> Link to Prosqualodon Dolphin Teeth
Learn More - Squalodon sp. - Lee Creek$150.00
A Top Quality Squalodon sp. tooth, Miocene toothed whale, from the Lee Creek mine, Aurora, No. Carolina. This is a complete rooted molar tooth - root restored. Excellent preservation and color. It is a Miocene tooth from the Pungo River Fm. An excellent collector's tooth. Authenticity guaranteed. Complete whale teeth are very difficult to find!
LC902 Size: 2"
Note - Adding 15 new Lee Creek Whale fossils in March 2023. Link to Lee Creek Whale fossils.
Learn More - Allodesmus kernensis$150.00
An EXTRA LARGE Top Quality Allodesmus kernensis, primitive sea lion, molar from the Sharktooth Hill area, near Bakersfield, California. Complete tooth - fully rooted. Excellent preservation and excellent color. No repair or restoration. Authenticity guaranteed. A Top Quality Allodesmus specimen!
ST1004 SIZE: 2-7/16"
Note - Adding 7 Sharktooth Hill Allodesmus teeth in February 2022. Link to Allodesmus teeth
Learn More - Dolphin - Chile$150.00
A very rare, TOP QUALITY Dolphin ear bones (periotic and bulla bones) from the Bahia Iglesa Fm. of central Chile. This complete set of ear bones from a Brachydelphis dolphin species. Gorgeous color and preservation. No repair or restoration. Authenticity guaranteed. Perfect periotic and bulla bones - a very rare associated set.
C941 Size: 1-7/8" wide
Note - Adding 32 Dolphin teeth / ear bones in March 2025. Link -> Chilean Dolphin fossils
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