For example , hyraxes in his Paenungulata had some characteristics suggesting they might be connected to the odd - toed ungulates ( Perissodactyla , such as horses and rhinos ) .
But there were many loose threads in unravelling their genealogy .
Hyraxes in his Paenungulata had some characteristics suggesting they might be connected to the odd - toed ungulates ( Perissodactyla , such as horses and rhinos ) .
But there were many loose threads in unravelling their genealogy .