Digging down into a dry lakebed in remote central Australia, you'd never guess that you were about to enter one of the most extraordinary animal graveyards in the world. Who or what wiped out most of these pre-historic giants 20,000 years ago. And did the first people here devise new ways of processing foods that the rest of the world wouldn't discover for another 15,000 years?
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Title from resource description page (viewed July 10, 2014)