<Ul> <Li> Equus ferus caballus </Li> </Ul> <Li> Equus ferus caballus </Li> <P> The Tennessee Walking Horse or Tennessee Walker is a breed of gaited horse known for its unique four - beat running - walk and flashy movement . It was originally developed in the southern United States for use on farms and plantations . It is a popular riding horse due to its calm disposition, smooth gaits and sure - footedness . The Tennessee Walking Horse is often seen in the show ring, but is also popular as a pleasure and trail riding horse using both English and Western equipment . Tennessee Walkers are also seen in movies, television shows and other performances . </P> <P> The breed first developed in the late 18th century when Narragansett Pacers and Canadian Pacers from the eastern United States crossed with gaited Spanish Mustangs from Texas . Other breeds were later added, and in 1886 a foal named Black Allan, now considered the foundation sire of the breed, was born . In 1935 the Tennessee Walking Horse Breeders' Association was formed, and the studbook closed in 1947 . In 1939, the first Tennessee Walking Horse National Celebration was held, an annual event that in recent years has attracted considerable attention and controversy . </P>

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