mass extinction

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the extinction of a large number of species within a relatively short period of geological time

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Examples (10)

  • Scientists study the mass extinction that occurred 65 million years ago.
  • The mass extinction of the dinosaurs changed Earth's ecosystem forever.
  • Climate change could trigger another mass extinction event.
  • The Permian period ended with the largest mass extinction in history.
  • Researchers identified five major mass extinction events in Earth's past.
  • Human activities may be causing the sixth mass extinction.
  • The mass extinction eliminated 75% of all species on Earth.
  • Volcanic eruptions have been linked to several mass extinction episodes.
  • Marine life was particularly affected by the mass extinction.
  • Conservation efforts aim to prevent a modern mass extinction crisis.