Nanteɛ ne ɔkwan a edi kan a na yɛde firi beaeɛ baako kɔ beaeɛ foforɔ, nnipa firi aseɛ tenee ne mu nantee mfeɛ ɔpepem mmienu a etwam ni berɛ a Homo Erectus (asekyerɛ ne nnipa a watene ne mu) bɛdaa adi no.