Geological Eras

By Meo7618
  • 4600 BCE

    Hadean

    (4600 million years ago) Atmosphere and oceans form. Oldest rocks form as Earth cools.
  • Period: 4600 BCE to 570 BCE

    Pracambrian Era

    4600 million years ago to 570 million years ago
  • Period: 570 BCE to 245 BCE

    Paleozoic Era

    570 million years ago to 245 million years ago
  • 280 BCE

    Jurrasic

    (280 million years ago) First birds appear, Pangea splits into Laurasia, Gondwanna, dinosaurs are dominant.
  • Period: 245 BCE to 65 BCE

    Meseozoic

    245 million years ago to 65.5 million years ago
  • Period: 65 BCE to

    Cenozoic Era

    65.5 million years ago to present day