Diepkloof Rock Shelter
... that in the Diepkloof Rock Shelter, a rock cave in South Africa, some of the earliest use of symbols by humans has been found upon water containers made out of ostrich eggshells?
... that in the <b id="mwFIQ"><a href="./Diepkloof_Rock_Shelter" id="mwFIU" rel="mw:WikiLink" title="Diepkloof Rock Shelter">Diepkloof Rock Shelter</a></b>, a rock cave in <a href="./South_Africa" id="mwFIY" rel="mw:WikiLink" title="South Africa">South Africa</a>, some of the earliest use of <a href="./Symbol" id="mwFIc" rel="mw:WikiLink" title="Symbol">symbols</a> by humans has been found upon water containers made out of <a href="./Ostrich" id="mwFIg" rel="mw:WikiLink" title="Ostrich">ostrich</a> eggshells?