Diplodocus

Mesozoic Era

By haleyprice
  • The Beginning of The Mesozoic Era.

    The Beginning of The Mesozoic Era.

    It began 250 million years ago. It is known as the 'Age of Reptiles.'
  • Triassic Period

    Triassic Period

    started 251 mya. started & ended with large extinction and dinosaur life.
  • Jurassic Period

    Jurassic Period

    after the Triassic Period 208 mya. extended too 144 mya. golden age of ruling dinosaurs.
  • Cretaceous Period.

    Cretaceous Period.

    144 mya & extended to app. 65 mya. marks the end of the dinosaur age. known as the great extinction.