homo erectus african origins migrations earliest
human migration evolution civilization humans modern world routes around earth time timeline pleistocene edu beginning rise miracosta gotbooks life oceans
early map africa human humans ancient world migration homo man fossil ancestors archaeology evidence erectus history timeline location blank
fossils earliest fossil discovered oldest found traits
migration great africa human cush map eve world early humans ancient modern migrations history ethiopia maps evolution mitochondrial valley rift
hominids oldest fossils evolution appear
sapiens homo exodus routes paced orbital cycles
australopithecus fossil ancestor stw apes clung closely diverged unlock hominins intact prehistoric discovered myburgh cave 1990s ancestors swung
fossils scientists sequenced dna huesos sima trueba javier