･(A) Pan troglodytes, chimpanzee, modern･(B) Australopithecus africanus, STS 5, 2.6 My･(C) Australopithecus africanus, STS 71, 2.5 My･(D) Homo habilis, KNM-ER 1813, 1.9 My･(E) Homo habilis, OH24, 1.8 My･(F) Homo rudolfensis, KNM-ER 1470, 1.8 My･(G) Homo erectus, Dmanisi cranium D2700, 1.75 My･(H) Homo ergaster (early H. erectus), KNM-ER 3733, 1.75 My･(I) Homo heidelbergensis, "Rhodesia man," 300,000 - 125,000 y･(J) Homo sapiens neanderthalensis, La Ferrassie 1, 70,000 y･(K) Homo sapiens neanderthalensis, La Chappelle-aux-Saints, 60,000 y･(L) Homo sapiens neanderthalensis, Le Moustier, 45,000 y･(M) Homo sapiens sapiens, Cro-Magnon I, 30,000 y･(N) Homo sapiens sapiens, modern