AlthoughHomoerectushasalsobeenfoundinAfricaandEurope, anthropologistshavefiercelydebatedforalmost a centurywheretheseearlyAsianscamefromandwhethertheybelongonourmodernfamilytree.
However, anorigininAsiahasalsobeenargued.
AnotherpointofcontentionisitsrelationshiptoHomoorgaster, whichsomeconsider a separatespecies, andothersAfricanHomoerectus.