500-million-year-old worm ‘superhighway’ discovered in Canada

500-million-year-old worm ‘superhighway’ discovered in Canada

Brian Pratt in the Burgess Shale. Credit: University of Saskatchewan Prehistoric worms populated the sea bed 500 million years agoevidence that life was active in an environment thought uninhabitable until now, research by the University of Saskatchewan (USa…


Brian Pratt in the Burgess Shale. Credit: University of Saskatchewan
Prehistoric worms populated the sea bed 500 million years agoevidence that life was active in an environment thought uninhabitable until now, research by the University of Saskatchewan (USa…
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