Geotime

Geological Timeline by Sydney Tillman

By x3sydd

  • 9/10 of Earth's History

    9/10 of Earth's History
    Precambrian Eon
    Precambrian Era This information is inorganic.

  • Volcanic activity in S.E. Mo.

    Volcanic activity in S.E. Mo.
    Precambrian Eon
    Proterozoic Era This information is inorganic.

  • Trilobites abundant

    Trilobites abundant
    Phanerozoic Eon
    Paleozoic Era
    Cambrian Period This information is organic.

  • only simple marine life

    only simple marine life
    Phanerozoic Eon
    Paleozoic Era
    Cambrian Period This information is organic.

  • first abundant fish

    first abundant fish
    Phanerozoic Eon
    Paleozoic Era
    Cambrian Period This information is organic.

  • Missouri covered by seas

    Missouri covered by seas
    Phanerozoic Eon
    Paleozoic Era
    Cambrian Period This information is inorganic.

  • Ozarks eroded and covered repeatidly

    Ozarks eroded and covered repeatidly
    Phanerozoic Eon
    Paleozoic Era
    Cambrian Period This information is inorganic.

  • Age of Fish

    Age of Fish
    Phanerozoic Eon
    Paleozoic Era
    Devonian Period This information is organic.

  • First forests

    First forests
    Phanerozoic Eon
    Paleozoic Era
    Devonian Period This information is organic.

  • Age of Reptiles

    Age of Reptiles
    Phanerozoic Eon
    Paleozoic Era
    Carboniferous Period This information is organic.

  • Appalachian Mts form

    Appalachian Mts form
    Phanerozoic Eon
    Paleozoic Era
    Carboniferous Period This information is inorganic.

  • Coal deposits form

    Coal deposits form
    Phanerozoic Eon
    Paleozoic Era
    Carboniferous Period This information is inorganic.

  • Cinoids abundant in Mo.

    Cinoids abundant in Mo.
    Phanerozoic Eon
    Paleozoic Era
    Carboniferous Period: Lower Mississippian Period This information is organic.

  • Pangea forms

    Pangea forms
    Phanerozoic Eon
    Paleozoic Era-Mesozoic Era
    Carboniferous-Triassic Period This information is inorganic.

  • Pangaea breaks up

    Pangaea breaks up
    Phanerozoic Eon
    Mesozoic Era
    Triassic-Cretaceous Period This information is inorganic.

  • Ancient Birds

    Ancient Birds
    Phanerozoic Eon
    Mesozoic Era
    Jurassic Period This information is organic.

  • Age of Dinosaurs

    Age of Dinosaurs
    Phanerozoic Eon
    Mesozoic Era
    Jurassic Period This information is organic.

  • Himalaya Mtns. form

    Himalaya Mtns. form
    Phanerozoic Eon
    Mesozoic Era
    Cretaceous Period This information is inorganic.

  • Rocky Mtns. form

    Rocky Mtns. form
    Phanerozoic Eon
    Mesozoic Era
    Cretaceous Period This information is inorganic.

  • Steep bluffs form along rivers (Mo.)

    Steep bluffs form along rivers (Mo.)
    Phanerozoic Eon
    Cenozoic Era
    Neogene Period This information is inorganic.

  • Human Ozarks Uplifted

    Human Ozarks Uplifted
    Phanerozoic Eon
    Cenozoic Era
    Quarternary Period This information is organic.

  • last major uplift of Ozarks

    last major uplift of Ozarks
    Phanerozoic Eon
    Ceonozoic Era
    Quarternary Period This information is inorganic.