1. Ferae, Perissodactyla , and Chiroptera together has been called Pegasoferae. 2. During this time, perissodactyla thrived, and evolved into many different varieties. 3. A conflicting proposal links the Perissodactyla and Cetartiodactyla in a clade named Euungulata. 4. Grubb contributed the following sections to MSW3 : Order Perissodactyla and Order Artiodactyla. 5. Horses are odd-toed ungulates, or members of the order Perissodactyla . 6. Ferae together with Perissodactyla has been called Zooamata. 7. The enamel of hypsodont " Perissodactyla " is highly rugose rather than sharp. 8. They are suspected of being closely related to the true ungulate orders Perissodactyla and Artiodactyla. 9. The assumption that hyraxes were " Perissodactyla " was held well into the 20th century. 10. Co-authoring with Erich Thenius Malez describes a new species, from the " Perissodactyla "
Mobile