Quick Review of Hominid Lineage Ardipithecus ramidus 5 8 to 4 4 mya Ethiopia East Africa cranial capacity 280 350 ml Sahelanthropus tchadensis Toumai 7 to 6 mya in Chad central Africa 320 to 380 ml Human Or ape and human ancestor Australopithecus anamensis 4 2 to 3 8 mya in Kenya east Africa Art by John Gurche baby National Geographic Smithsonian Institution Australopithecus afarensis 3 9 to 3 0 mya at Laetoli Tanzania and Hadar Ethiopia in east Africa Small brain 375 to 550 ml x is 440 Australopithecus afarensis 3 9 to 3 0 mya at Laetoli Tanzania and Hadar Ethiopia in east Africa Reconstruction by John Gurche Australopithecus afarensis 3 9 to 3 0 mya at Laetoli Tanzania and Hadar Ethiopia in east Africa John Gurche Australopithecus afarensis Lucy National Geographic Australopithecus africanus 3 0 to 2 3 mya in eastern and southern Africa 420 to 500 x of 460 ml John Gurche Homo habilis 2 5 to 1 6 mya in eastern and southern Africa 500 to 800 x of 680 ml John Gurche Smithsonian Institution Homo ergaster 1 8 to 1 0 mya in eastern Africa 800 to 880 ml Smithsonian Institution Homo ergaster 1 6 mya in eastern Africa 880 ml Turkana boy John Gurche Smithsonian Institution Homo erectus 1 8 mya to 250 000 ya 600 to1250 x of 980 ml Radiate out of Africa Jolly White 1995 268 Homo erectus 1 8 mya to 250 000 ya 600 to1250 x of 980 ml Radiate out of Africa John Gurche John Gurche Homo erectus 1 8 mya to 250 000 ya 600 to1250 x of 980 ml Africa Europe Asia Homo neanderthalensis 225 000 to 28 000 ya John Gurche
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