The Ardipithecus ramidus Skull and Its Implications for Hominid Origins Suwa, G. ; Asfaw, B. ; Kono, R. T. ; Kubo, D. ; Lovejoy, C. O. ; White, T. D. Abstract Publication: Science Pub Date: October 2009 DOI: 10.1126/science.1175825 Bibcode: 2009Sci...326...68S