Age of the dinosaurs was triggered by a series of 'deep freezes' 200 million years ago - Daily Mail

  • Sam Tonkin |
  • Technology |
  • Daily Mail |
  • 07-02-2022 |
  • 110

It is well known how a huge meteorite wiped out the dinosaurs 66 million years ago. But there was a previous extinction 202 million years ago which killed off the big reptiles who up until then ruleâ

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