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  1. Home
  2. Tag: John W. Valley

John W. Valley

Oldest fossils ever found show life on Earth began before 3.5 billion years ago

Posted on January 18, 2018

Researchers at UCLA and the University of Wisconsin–Madison have confirmed that microscopic fossils discovered in a nearly 3.5 billion-year-old piece of rock in Western Australia are the oldest fossils ever found and indeed the earliest …

Posted in Faculty & Staff, ResearchTagged John W. Valley, Microscopic fossil

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