Geologic Time Scale

By Ben ten
  • Period: to

    Ben Payne

  • Cambrian 570-500 million

    Cambrian 570-500 million
    There was Abundant life in the ocean
  • Ordovician 485 MYA-440 MYA

    Earliest fishes and invertebrates are dominant
  • Silurian 443-416 MYA

    Earliest terrestrial plants and animals and peak development of euryplerids
  • Devonian 420-260 MYA

    Devonian 420-260 MYA
    The extinction of armored fishes and the earliest amphibians and ammonites
  • Carboniferous 360-300 MYA

    Carboniferous 360-300 MYA
    Earliest reptiles and great coal forming forests
  • Permian 300 MYA-250 MYA

    Permian 300 MYA-250 MYA
    Many kinds of marine animals went extinct
  • Triassic 250 MYA-200 MYA

    Triassic 250 MYA-200 MYA
    The dinosaurs were dominant
  • Jurassic 200 MYA-145 MYA

    Jurassic 200 MYA-145 MYA
    Dinosaurs are still dominant and reptiles are created
  • Cretaceous 145 MYA-65 MYA

    Cretaceous 145 MYA-65 MYA
    Reptiles are prsperous and the dinosaurs go extinct
  • Tertiary 66 MYA-2.5 MYA

    Tertiary 66 MYA-2.5 MYA
    Mammals and modern day animals are here
  • Quarternary 2.6 MYA-Now

    Quarternary 2.6 MYA-Now
    Humans are the dominant life on earth