Australopithecus, here time goes vertically - from seven million years ago to the present. About Australopithecus stubby we said, and that's about 2.5 million years ago, at about this time there was climate change, the climate became drier savannah area expanded, in general, there is a substantial reorganization alpha boost of African ecosystems. And at this time in the evolution of Australopithecus there have been two new developments. Simply put, from the usual Australopithecus in different directions began to evolve two lines of their descendants. One line - it Paranthropus. They are descendants of the australopithecines, who have chosen to adapt to the coarse plant food, they, too, have adapted to life in a more or less open area in the savanna, but they began to develop powerful jaws and teeth to chew tough roots of the savannah vegetation,
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