<classify> Ilaha ugu dhirta ugu badan ee la heli karo ayaa noqon kara borotiinta caleemaha dhirta iyo digirta, hase ahaatee tani waxay ku adagtahay noolaha ugu caqliga badan sida inaga oo kale inay dheefshiidaan hadii aanay iska karkarinin.  <topic>: PaleoanthropologyOldowan Period 