Zvinonzi kufamba nemakumbo maviri kwakatanga kuwanika pamapfupa akaongororwa emhuka inonzi Australopithecus iyo inonzi yakararama makore anenge mamiriyoni 4.2 -3.9 apfuura, kunyange zvazvo zvichifungidzirwa kuti mhuka inonzi Sahelanthropus yaifamba nemakumbo maviri makore anenge mamiriyoni 7 apfuura. The previous text is in Shona. Here is a translation to Chinese (Traditional):
在 420 至 390 萬年前的南方古猿化石中發現了雙足運動的特性，儘管查德人猿可能早在七百萬年前就已用雙足行走。