Mined from: Badlands region / White River Badlands, Brule Formation (within the White River Group), Pennington County area, South Dakota, U.S.A.

Era: Cenozoic
Geological Age: 28-34 mya

Description: This one of a kind oreodont fossil specimen preserves a substantial skull with a long narrow profile, large side openings, dark preserved teeth, and a strong forward-curving canine still in place. The bone is mostly grey-brown to tan with natural weathering, crack lines, and repaired breaks that show the piece has real age and structure rather than looking overly cleaned or artificial. From the underside, the tooth rows are especially impressive, with the dark enamel standing out sharply against the lighter fossil bone.

Oreodonts were extinct hoofed mammals that lived across North America during the Oligocene. This specimen shows the compact skull shape and grinding cheek teeth that make oreodont fossils so recognizable. It has enough preserved anatomy to read clearly as a real skull rather than just a partial fragment, and the visible canine adds even more character. It is the kind of fossil that has real natural history presence on display.

People are often drawn to fossil skulls because they carry a sense of age, survival, and connection to a much older world. This specimen has that same appeal. It feels grounded, ancient, and substantial, and many collectors are drawn to fossils like this as reminders of endurance, time, and the deep history of life on Earth.

Quantity: 1pc

With this product, you will get the actual stone in the photograph. We do what we can to buy good quality products and price them honestly. The rocks may differ from the photos, but we hope we do them justice.