Answer: perissodactyls

AnswerCrossword Clue
perissodactylsA mammal of the order Perissodactyla, such as a horse or rhinoceros
perissodactylsPERISSODACTYL, an animal of the Perissodactyla, a division of ungulates with an odd number of toes, including the horse, tapir and rhinoceros also PERISSODACTYLE