history of humans timeline
history of humans timeline extinction of Australopithecus earliest apes amongst the primates (early Miocene period), enlarged brain First complex stone blades and grinding stones Some hominids develop meat-rich diets as scavengers, the extra energy may have favoured the evolution of larger brains Urmetazoan: The first fossils that might represent animals appear in the 665-million-year-old rocks […]
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