Hiracorterium
Hiracorterium or Aohiropus is a milae that lived in North America, Europe, and the African continent, about 60 to 50 million years ago, the beginning of the third Eocene. It is an early ancestor of horses and donkeys, but it is a common ancestor of horses, donkeys, and macs. It was the size of a cat with four front toes and three back toes. In addition to the small grass, he ate only ferns, moss, fruit and soft leaves that fell on the ground. The size was only piggy and had legs that were suitable for running. The back was bent, the neck and snout were short, and the tail was long. There were four toes on the forelimb, and three toes on the hind legs. It was a simple form with a small chiseled front teeth and small canines. Males are larger in size and face and longer in fangs than females. The back was bent and the head bone was long and flat. Fossils are found in the Democratic People's Republic of Korea.