Amasiko angaqondakali embulwe izakhiwo zasendulo zasogwadule lwase-Arabia
Izivalo ezingaqondakali, eziwunxande zazisetshenziswa abantu baseNeolithic ukwenza amasiko angaziwa.
Ucwaningo olusha oluvela eNyuvesi yaseCincinnati luphakamisa ukuthi izakhamuzi zedolobha lasendulo laseMayan iTikal elisemahlathini aseGuatemala zasebenzisa amaminerali ukuze zihlanzeke…
Ithimba labacwaningi eliholwa uprofesa wase-Texas A&M University linqume ukuthi i-Manis bone projectile point iyisikhali samathambo esidala kunazo zonke esake satholwa eMelika, ukujola…