Pan_GorillaAustralopithecus_afarensisAustralopithecus_aethiopithecusAustralopithecus_africanusAustralopithecus_robustusAustralopithecus_boiseiHomo_habilisHomo_rudolfensisHomo_ergasterHomo_sapiensOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Strait_etal_1997a