Oreodontoides
Introduction '''''Oreodontoides''''' is an extinct genus of oreodont of the family Merycoidodontidae endemic to North America. It lived during the Late Oligocene to Early Miocene (24.8—20.4 mya), existing for approximately . Fossils have been uncovered throughout the western U.S. including at sites in Oregon, Wyoming, and South Dakota.
References