Until recently, the story was considered Hopi mythology, which said the clan traveled in the four directions of the compass but there seemed to be no proof the Hopis ever left the Southwest and brought their culture elsewhere. Now Canadian archaeologists, with help from an American photographer, are beginning to change their minds and believe the story of the clans travels just might by history rather than myth.
http://www.vny.com/cf/News/upidetail.cfm?QID=199193
