Unit 3 Timeline 3 4 mya oldest potential evidence of tools 2 8 1 5 mya Early Homo 2 6 mya Oldest Oldowan stone tools 1 9 mya H rudolfensis and H habilis 1 7 mya H ergaster 1 6 mya Nariokotome Boy 1 8 mya 300 kya H erectus 1 6 mya 300 kya Acheulean Technology 400 kya wooden spear and horse at Schoningen 300 kya 24 individuals from Spain 300 30 kya Neandertals 800 150 kya H heidelbergensis 800 125 kya Middle Pleistocene 60 kya H floresiensis 45 10 kya Upper Paleolithic Technology 190 160 kya Early anatomically modern humans in Ethiopia 12 10 kya SW Asia domesticated wheat barley lentils sheep goat pig 9 7 kya E Asia domesticated millet rice chicken 7 4 5 mya C America domesticated beans squash corn
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