Ungulates are members of the diverse clade Euungulata, which primarily consists of large mammals with hooves. Once part of the taxon "Ungulata" along with paenungulates and tubulidentates, as well as
Perissodactyla, or odd-toed ungulates, is an order of ungulates. The order includes about 17 living species divided into three families: Equidae, Rhinocerotidae, and Tapiridae. They typically have red
Ungulate
…Living ungulates are divided into two orders: Odd-toed Perissodactyla including equines, rhinoceroses, and tapirs. Even-toed Artiodactyla including cattle, antelope, pigs, giraffes, camels, sheep, deer, and hippopotamuses…
The Perissodactyl
The white rhinoceros is the largest living perissodactyl
Seven figures showing the bones, blood vessels, ligaments and arteries of the hoof and pastern of the horse.
Tapirs are the only extant group of perissodactyls with a trunk.