Saturday, 9 June 2018

FOX NEWS: World's oldest animal footprints discovered - revealing strange burrowing creature that lived 550M years ago


World's oldest animal footprints discovered - revealing strange burrowing creature that lived 550M years ago



Scientists have uncovered the earliest footprints left by animals on Earth, dating back more than half a billion years.

via FOX NEWS https://ift.tt/2sQthBG

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