8 - o Tool use H. rudolfensis o Lumpers and splitters H....

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Family Tree 2 mya = A. afarensis split into robusts and ancestral Homo species o Robusts = tough diet o Homo = hunting and eating meat Tool production, meat eating o H. habilis = the handymen o Possibly made by A. garhi Homo Habilis H. habilis = both ape and human like o 650 cc brain size o Ape like arms o Short, 3 ft. tall o Bipedal o Confined to Africa
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Unformatted text preview: o Tool use H. rudolfensis o Lumpers and splitters H. erectus Overlapped w/ H. habilis (1.7 mya 300 kya) Basically modern body size/ shape o Bipedalism o Tall o Large brain, 1,000 cc Biological changes from habilis/ australopiths: o Fewer chewing muscles o Smaller jaws o Skull base adaptations...
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8 - o Tool use H. rudolfensis o Lumpers and splitters H....

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