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Full Version: [ScienceD] 500-million-year old worm 'superhighway' discovered in Canada
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500-million-year old worm 'superhighway' discovered in Canada

Prehistoric worms populated the sea bed 500 million years ago -- evidence that life was active in an environment thought uninhabitable until now, research shows.


https://www.sciencedaily.com/releases/20...113640.htm