Citation: Gilkison, Charles A. Aberdeen-Angus cattle. Senior thesis, Kansas State Agricultural College, 1906.Morse Department of Special CollectionsIntroduction: Little is known of the early history of any of our domestic animals. They all belong to Lthe class Mammalia , order Ruminatia, family Bovidae , genus Bos and all except the zebus or humped cattle to the sub-genus Taurus. They are most likely a cross between the genii Bos Urus and Bos Longifrons, which inhabited the British Isles and northern Europe prior to the dawn of the Christian era. The former was a very fierce animal, nearly as large as an elephant but otherwise much resembling the cattle of later times. The Bos Longifrons was smaller than most of our breeds of cattle today, ...