Geologic timeline Alexis

By alexisleann

  • Cambrian 570m - 500m

    Cambrian 570m - 500m
    First time multi-cellular life forms flourished on Earth. Earliest record of life. Trilobites were dominant.

  • Ordovician 500m - 435m

    Ordovician 500m - 435m
    Invertebrates were dominant.

  • Silurian 435m - 395m

    Silurian 435m - 395m

  • Devonian 395m - 345 m

    Devonian 395m - 345 m

  • Carboniferous 345m - 280m

    Carboniferous 345m - 280m

  • Permian 280m - 225m

    Permian 280m - 225m

  • Triassic 225m - 195m

    Triassic 225m - 195m

  • Jurassic 195m - 139m

    Jurassic 195m - 139m

  • Cretaceous 136m - 65m

  • Tertiary 65m - 1.8m

    Tertiary 65m - 1.8m

  • Quaternary 1.8m - Present

    Quaternary 1.8m - Present