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Mass Extinction

Published on Nov 19, 2015

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PRESENTATION OUTLINE

Mass
Extinction

Photo by tarotastic

THE WORST

MASS EXTICTION
Photo by tarotastic

THE WORST MASS EXTINCTION

  • Late Permian to the first Cretaceous
  • Over 90% of the creature died
  • 100 million years to repair
  • Trilobite can't escape

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the mass extinction about the dinosaur

  • Dinosaurs died, ammonites died
  • the weather first start changing to the mass extinction happened, it took about 10 million years.
  • 200 million years to repair
  • Late Cretaceous to the Cretaceous-Tertiary

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Photo by Tim Evanson

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