Geologic Timeline

  • Period: 2678 BCE to 1481

    Precambrian time

    4,600 to 541 mya
  • Period: 1481 to

    Phanerozic

    541 mya to present
  • Period: 1481 to

    Paleozoic era

    541 to 252 mya
  • Period: 1481 to 1537

    Cambrian period

    541 to 485 mya
  • Cambrian Period Organism
    1482

    Cambrian Period Organism

  • Cambrian Period Plant
    1535

    Cambrian Period Plant

  • Period: 1537 to 1578

    Ordovician period

    485 to 444 mya
  • Ordovician period organisms
    1539

    Ordovician period organisms

  • Ordovician period plants
    1577

    Ordovician period plants

  • Period: 1578 to

    Silurian period

    444 to 419 mya
  • Silurian period organisms
    1579

    Silurian period organisms

  • Silurian period plant

    Silurian period plant

  • Period: to

    Devonian period

    419 to 359 mya
  • Devonian period organisms

    Devonian period organisms

  • Devonian period plants

    Devonian period plants

  • Period: to

    Carboniferous period

    359 to 299 mya
  • Carboniferous period organisms

    Carboniferous period organisms

  • Carboniferous period plants

    Carboniferous period plants

  • Period: to

    Permian Period

    299 to 252 mya
  • Permian Period Organisms

    Permian Period Organisms

  • Permian Period plants

    Permian Period plants

  • Period: to

    Mesozoic era

    252 mya to 66 mya
  • Period: to

    Triassic Period

    252 to 201 mya
  • Triassic period organisms

    Triassic period organisms

  • Triassic Period plants

    Triassic Period plants

  • Period: to

    Jurassic period

    201 to 145 mya
  • Period: to

    Cretaceous period

    145 mya to 66 mya
  • Period: to

    Cenozoic era

    66 mya to present
  • Period: to

    Paleogene period

    66 to 23 mya
  • Period: to

    Neogene period

    23 to 2.58 mya
  • Period: to

    Quaternary period

    2.58 mya to present