Sharks almost disappeared 19 million years ago and scientists don't know why – CNET

Science News

  1. Sharks almost disappeared 19 million years ago and scientists don’t know why  CNET
  2. A cataclysmic die-off nearly wiped out all sharks 19 million years ago  Yahoo Entertainment
  3. 90% of sharks mysteriously wiped out nearly 20 million years ago: researchers  Fox News
  4. Mysterious Ancient Event Nearly Wiped Out Sharks  Newser
  5. Sharks nearly went extinct 19 million years ago, study shows  Metro.co.uk
  6. View Full Coverage on Google News

Source: Science News