Rex Moyle developed the Moyle as a light riding horse in Idaho during the mid-20th century from mustangs brought from Utah. They are usually bay or brown and often have frontal bosses or horns. They are rare.
Reference:Mason, I.L. 1996. A World Dictionary of Livestock Breeds, Types and Varieties. Fourth Edition. C.A.B International. 273 pp.Photographs:SORREL, Germany, Phone: 01149-7163-90 99 00, email: email@example.com