The Hyracodontidae are an extinct family of rhinocerotoids endemic to North America, Europe, and Asia during the Eocene through early Oligocene, living...

evolved in the late Eocene, namely the Hyracodontidae, Amynodontidae, Paraceratheriidae and Rhinocerotidae. Hyracodontidae, also known as "running rhinos",...

Paleocene. They included four extinct families, the Amynodontidae, the Hyracodontidae, the Paraceratheriidae, and the Eggysodontidae. The only extant family...

horns on the nose. The Amynodontidae were hippo-like, aquatic animals. Hyracodontidae developed long limbs and long necks that were most pronounced in the...

families; Amynodontidae, Rhinocerotidae ("true rhinoceroses"), and Hyracodontidae. The diversity within the rhinocerotoid group was much larger in prehistoric...

Europe or Asia. In southeastern Europe, Eocene finds of Amynodontidae, Hyracodontidae, Brontotheriidae, and Anthracotheriidae have affinities to Asian, but...

been primarily browsers. Although considered a subfamily of the family Hyracodontidae by some authors, recent authors treat the paraceratheres as a distinct...

together as the superfamily Rhinocerotoidea, evolved in the late Eocene: Hyracodontidae, Amynodontidae and Rhinocerotidae, thus creating an explosion of diversity...

extinct genus of gigantic hornless rhinoceros-like mammals of the family Hyracodontidae. List of fossil sites Vickers-Rich, Patricia & Rich, Thomas Hewett (1993);...

†Lophialetidae Tapiridae Superfamily Rhinocerotoidea †Hyrachyidae (Hyracodontidae?) †Hyracodontidae †Amynodontidae (Rhinocerotidae?) Rhinocerotidae Infraorder...