The Rocky hill sheep Ovis montana or Caprovis montana called additionally bighorn sheep
- a river that moves from main Wyoming to the Yellowstone River in southern Montana
- wild sheep of mountainous elements of western united states having huge curled horns
- The Rocky hill sheep (Ovis / Caprovis montana).
(n.) The Rocky Mountain sheep (Ovis / Caprovis montana).
These features are well developed about the Bighorn Mountains,.