Altai argali (Ovis ammon ammon) is a traditional subspecies of argali, a wild sheep that roams the highlands of the Altai Mountains in Central Asia. Altai argali are the largest sheep in the world and also have the heaviest horns. The horns of mature males normally weigh 45 to 50 pounds and up to 75 pounds (35 kg). References External links Ovis Mammals of Central Asia Mammals of China Mammals of Russia Mammals of Mongolia Mammals described in 1758 Taxa named by Carl Linnaeus