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245		4	_aThe Day the Earth Nearly Died
300			_a250 million years ago, long before dinosaurs roamed the Earth, the land and oceans teemed with life. This was the Permian, a golden era of biodiversity that was about to come to a crashing end. Within just a few...
650			_xScience.
856			_uhttp://topdocumentaryfilms.com/day-earth-nearly-died/
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