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Jurassic

Published on Feb 10, 2016

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1.

JURASSIC

BY.ALAINAH ENGH,PAIGE SVOR-SIGURDSEN
Photo by cobalt123
2.

LIFE FORMS IN THE JURASSIC

  • Prosauropods,sauropods,brachiosaurus
  • Diplodocus,theropod,allosaurus,megalosaurus,ankylosaur
  • MAMMALS: archaeopteryx,epidendrosaurus,prehistoric birds
  • REPTILES:pliosaurs,liopleurodon,cryptoclidus,elasmosasaurus
3.

WHAT MAJOR GROUPS DOMINATED

  • Dinosaurs
  • Dilophosaurus
  • Carnosaurs
4.

DECREACE IN THE NUMBER OF SPEACIES

85% EXTINCTION AND A 5 MASS EXTINCTION
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Alainah Engh