Specifications
Descrizione
Locality: 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
The White River Badlands of southwestern South Dakota are a landscape of spires, buttes and mesas carved by erosion, and the same weathering keeps exposing fossils. The National Park Service describes Badlands National Park, at the heart of the region, as home to the world's richest collection of Oligocene vertebrate fossils. More than 50 species of plant-eaters and 14 of meat-eaters have been found in the White River Group, mostly in the Oligocene Brule Formation.
Oreodonts are one of the most common fossils in the Badlands. They were even-toed hoofed mammals that lived from about 40 million to 5 million years ago, and in life they probably looked like a mix of camel, sheep and pig. They are most common in the Brule Formation, which records a savannah-like landscape of open grazing land with occasional river channels. Paleontologists estimate that oreodonts were about as abundant there as zebras are on the Serengeti today.
Their name means "mountain tooth", because their molars look like miniature mountain ranges. The flat, low teeth were built for chewing and grinding leaves and shoots.
This one of a kind oreodont fossil specimen preserves a substantial skull section with a long narrow snout, large orbital openings, and several dark preserved teeth still visible along the underside. The bone is mostly pale tan to grey with dusty rose and reddish mineral staining across the surface, along with natural crack lines and repaired breaks that show the fossil’s history both underground and during recovery. It has a broad, low profile and reads clearly as a real skull rather than a loose fragment.
Oreodonts were extinct hoofed mammals that lived across North America during the Oligocene. They are especially well known from badlands deposits in the central United States, where fine sediments buried and preserved large numbers of mammal bones. This specimen shows the long face and compact skull form typical of oreodont material, with enough preserved structure to make the anatomy easy to recognize. The visible teeth add a lot to the display value, especially since they contrast strongly against the lighter fossil bone.
People are often drawn to oreodont fossils because they feel solid, old, and direct. This one has that same appeal, with a strong natural history presence that makes it easy to appreciate as both a scientific specimen and a display piece.
Quantity: 1pc
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