Trogosus
Trogosus is an extinct genus of tillodont mammal. Fossils have been found in Wyoming, California, and British Columbia, and date from the Eocene between 54.8 and 33.7 million years ago. "Trogosus" was a bear-like herbivore with a large, short skull and flat feet, and had a skull long with an estimated body weight of . It had large, rodent-like incisors, which continued growing throughout the creature's life. Judging from the heavily worn molar teeth, "Trogosus" fed on rough plant material, such as roots and tubers.