Perissodactyla are vertebrates that include horses and rhinoceroses, with an estimated 17 living species. The Class Perissodactyla evolved around 63 million years ago based on current evidence. Characteristics of Perissodactyla generally include an odd number of toes including one or three weight-bearing toes are herbivores, and have a simple stomach.
Kingdom: Animalia
-Phylum: Chordata
–Class: Perissodactyla
I have photographs one Perissodactyla so far:
–Horse (Equus caballus)