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During its dramatic 4.5 billion year history, Earth has gone through a series of major geological and biological changes. The timescale below highlights a number of notable prehistoric events and the geological periods in which they occurred. As things didn't get interesting from a biological perspective until around 570 million years ago, we've included a couple of zoomed in timelines to show the detail of more recent evolutionary history.
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Fecha publicación: 23.8.2017
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