Grand Canyon was a ‘Goldilocks zone’ for the evolution of early animals (IMAGE)

University of Cambridge

Grand Canyon was a ‘Goldilocks zone’ for the evolution of early animals

Caption

A treasure trove of exceptionally preserved early animals from more than half a billion years ago has been discovered in the Grand Canyon, one of the natural world’s most iconic sites.

Credit

Joe Clevenger

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Please credit Joe Clevenger

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