Unicorns were rhinoceroses until medieval mythology made them horses with horns, throughout the Old Testament rhinoceroses called unicorns, proven by that today the Asian one-horn rhino is called Rhinoceris Unicornis, and the two-horn Black Rhino called Diceros Bicornis, the two-horned alluded to in Genesis 48 and Deuteronomy 33: 17 where the tribe of Ephraim would be greater than Manasseh.
