History of Earth Events

By Caribbean17
  • Earth is Formed
    1 BCE

    Earth is Formed

    4.6 billion years ago the Earth Forms due to collisions.
  • Pangea Forms
    1 BCE

    Pangea Forms

    270 million years ago Pangea forms due to the movement of Earth's tectonic plates.
  • Pangea Breaks Up
    1 BCE

    Pangea Breaks Up

    200 Million Years ago Pangea breaks up and forms the continents we have today!
  • 1st Multicellular Life
    1 BCE

    1st Multicellular Life

    3 - 3.5 billion years ago was when scientists first spotted multicellular organisms.
  • 1st Eukaryote
    1 BCE

    1st Eukaryote

    1.6-2.5 Billion Years ago is when the first Eukaryotic organism was spotted on the Earth.
  • 1st Homo sapiens
    1 BCE

    1st Homo sapiens

    200,000 years ago is when the first homo sapiens were on the Earth.
  • 5 Major Mass Extinctions
    1 BCE

    5 Major Mass Extinctions

    Ordovician-Silurian mass extinction. ...
    Late Devonian mass extinction. ...
    Permian mass extinction. ...
    Triassic-Jurassic mass extinction. ...
    Cretaceous-Tertiary mass extinction. 488 million years ago
  • Period: 1 BCE to

    Oxygen Enters Atmosphere

    2.4 billion years ago (27th photo http://www.gambassa.com/public/project/4450/JordanandTarek'stimeline.html )
  • Period: 1 BCE to

    1st Forms of Life

    2.5 - 3.8 billion years ago http://www.actionbioscience.org/evolution/jeffares_poole.html
    (First photo) The first forms of life weren't human. Some were exterrestrial life.