A young mountain goat along the roadside in Spearfish Canyon, South Dakota, USA.
A juvenile mountain goat crosses the road in Spearfish Canyon, South Dakota, USA. The mountain goat (Oreamnos americanus, or Rocky Mountain Goat) is a large-hoofed mammal found only in North America. It is an even-toed ungulate in the family Bovidae, in subfamily Caprinae (goat-antelopes), in the Oreamnos genus, but is NOT a true "goat."