History of life on Earth
Updated: 3/12/2020
History of life on Earth

Storyboard Text

  • Earth's Formation
  • Early life on Earth (Single Celled Organisms.)
  • This is a single celled organism
  • Single cell Organism
  • Oldest stromatolites from cyanobacteria
  • 4.6 billion years ago our beautiful planet earth was formed. It formed when gravity pulled the swirling gas and dust to become the third planet from the sun. Like its fellow terrestrial planets, Earth has a central core, a rocky mantle and a solid crust.
  • Banded Iron formations
  • This is a multicellular organism
  • Even though there is no fossilized evidence around 4 billion years ago scientists believe that there were single celled organisms, that lived under water. These single cells formed from chemicals.
  • Multicellular life
  • 3.5 billion years ago stromatolites were formed by cyanobacteria.
  • Cambrian Explosion