- Deer are even-toed ungulates (Artiodactyla). They have cloven hooves. - Zebra are odd-toed ungulates (Perissodactyla). They have single hooves on each foot. - Horse are odd-toed ungulates (Perissodactyla). They have single hooves on each foot. - Jackals (genus Canis) belong to the order Carnivora and have padded paws with non-retractile claws, adapted for running and grasping. They do not have hooves.