Brontops

(from the article `perissodactyl`) ...ancestors and became abundant in North America during the Eocene and Oligocene, but disappeared by the Miocene. They were also found in Asia and ...
Found on http://www.britannica.com/eb/a-z/b/117

Brontops

Brontops was a large extinct rhino-like mammal, a Brontothere , that was about 8 feet (2.5 m) tall and 13 feet (4 m) long (but its brain was only about the size of a person's fist); it weighed perhaps about 11,000 pounds (5,000 kg). Fossils have been found in the Badlands of South Dakota and other parts of what is now the USA in North America. Bron...
Found on http://www.enchantedlearning.com/subjects/dinosaurs/glossary/
No exact match found