Earth timeline

  • 3 BCE

    Cretaceous-teritary mass extinction

  • 1 BCE

    Earth forms

    Earth forms
  • 1 BCE

    First life

  • 1 BCE

    Oxygen enters atmosphere

  • 1 BCE

    First multicellualar life

  • 1 BCE

    Orduican-silurian mass extinction

  • 1 BCE

    Late devonian mass extinction

  • 1 BCE

    Pangea formed

    Pangea formed
  • 1 BCE

    Permian mass extinction

  • 1 BCE

    Trassic-jurassic mass extinction

  • 1 BCE

    Pangea begins to break apart

  • 1 BCE

    First human