Claim: The Bothriodin is an extinct mammal from the Late Eocene period that belongs in the Anthracotheriidae family.
Evidence: Bothriodon is an extinct genus of anthracotheriid artiodactyl from the late Eocene to early Oligocene of Asia, Europe, and North America. Mammalia Mammals (from Latin "breast") are a group of vertebrate animals constituting the class Mammalia (/məˈmeɪliə/), and characterized by the presence of mammary glands which in females produce milk for feeding (nursing) their young, a neocortex (a region of the brain), fur or hair, and three middle ear bones. †Anthracotheriidae Family: