Cambrian period 8998 160x120

The history of Bio by Dominic Barrow

  • 144

    Jurrasic period 203-144 mya

  • 203

    4th Mass extinction

  • 247

    3rd mass extinction

  • 247

    Permian Period 283 mya - 247 mya

  • 360

    The Devonian period 408 mya - 360 mya

  • 360

    Second Mass extinction 360 mya

  • 440

    The First Mass extinction

    440 million years ago
  • 505

    Cambrian period 540 mya-505 mya

    the Cambrian period is the first geological period of the Paleozoic Era
  • 540

    Precambrian Period 3.5 billion years ago - 540 mya

    The oldest of all geologic stages 3.5 billion years age -540 million years ago
  • Quartenary Period 1mya - present

  • Tertiary Period 67 mya- 2 mya

  • Cretaceous Period 144mya - 67 mya

  • 5th mass extinction

  • The odorian period 505-438 mya

    505 million years ago - 438 million years ago
  • The silorian period 438- 408 mya

    The silorian period 438 mya - 408 mya
  • Carboniferous Period 360mya - 283 mya