QUIZ: Do You Have What It Takes To Be A Jeopardy! Champion?

Sara PortnoyDiscovery14 Jun 2024

The earliest animal to walk this Earth dates back how many years?

73%
The vertebrae and ribs of a giant sloth are prepared to be moved to a laboratory for testing
Retry Correct Incorrect You’d have to go back pretty far in time to find the first animal. A fossil of Dicksonia, which is now classified as the earliest animal, dates back 558 million years.
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Daniel LeClair/Getty Images
Daniel LeClair/Getty Images

The earliest animal to walk this Earth dates back how many years?

  • 558 million years
  • One million years
  • None of these answers
  • 200 thousand years
73%

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