Indeed , early taxonomists placed the Hyracoidea closest to the rhinoceroses , because of their dentition .
Even some recent evidence suggested a possible affinity of Hyracoidea to Perissodactyla rather than to the rest of the Paenungulata .
Indeed , early taxonomists placed the Hyracoidea closest to the rhinoceroses , because of their dentition , and even some recent evidence suggested a possible affinity of Hyracoidea to Perissodactyla rather than to the rest of the Paenungulata .