The History Of Life On Earth

By Lilee&Elise

  • Formation Of Earth

    Formation Of Earth
    4.6 billion years ago the Earth was formed.

  • First Single-Celled Organisms

    First Single-Celled Organisms
    3.5 billion years ago, the first single-celled organisms were discovered.

  • First Mulitcellular Organisms

    First Mulitcellular Organisms
    650 million years ago, mulitcellular organisms were discovered.

  • Cambrain Explosion

    Cambrain Explosion
    542 million years ago, the cambrain explaision happened.

  • First Dinosaures Evole

    First Dinosaures Evole
    231 million years ago, the first dinosaurs evolved.

  • Extinction Of Dinosaurs

    Extinction Of Dinosaurs
    66 million years ago, dinosaurs went extinct.

  • First Humans Evolved

    First Humans Evolved
    4,000-2,000 years ago, the first humans evolved. at 11:35