1. Evolution Of Man
... that their brain size in the early fossils was about 500cc, In the later species it grew 800c (Jelinek, 1975,p.16). The Homo habilis had very thin cranial bones in the skull, also a very rounded skull shape a somewhat likely face. The teeth of the Homo habilis were small the premolars had ... , the skulls overall area expanded, their jaw devolved thicker and stronger bones. The skull of Homo Neanderthals experienced many changes as well, it developed thin cranial bones which is strange due to the fact that one period before they devolved thicker cranial bones (Calamai, Toronto Star sec A...
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