Mouflon scientific literature as separate species, "Ovis musimon" and "Ovis orientalis". The mouflons are also sometimes treated as a subspecies of the domestic sheep, "Ovis aries", named with the same subspecific epithet as above: "O. a. musimon", "O. a. ophion", etc. Based on comparison of mitochondrial cytochrome b gene sequences, three groups of sheep ("Ovis") have been identified: Pachyceriforms of Siberia (snow sheep) and North America (bighorn and Dall sheep), Argaliforms (argali) of Central Asia, and Moufloniforms (urial, mouflon, and domestic sheep) of Eurasia. However, a comparison of the mitochondrial DNA control region (CR) found that two subspecies of urial, "Ovis
Wild horse riding animals by the local villagers. These horses only stand tall and are said to resemble the images known as "horse no 2" depicted in cave paintings alongside images of Przewalski's horse. Wild horse The wild horse ("Equus ferus") is a species of the genus "Equus", which includes as subspecies the modern domesticated horse ("Equus ferus caballus") as well as the undomesticated tarpan ("Equus ferus ferus", now extinct), and the endangered Przewalski's horse ("Equus ferus przewalskii"). Przewalski's horse had reached the brink of extinction but was reintroduced successfully back into the wild. The tarpan became extinct in the 19th century,