Geological Time Extra Opportunity

By ncooksey196
  • 9/10 of Earth's History

    9/10 of Earth's History

    -3.4 bya
    -Inorganic
    -Eon: Archean
    -Era: N/A
    -Period: N/A
  • Only Simple Marine Life

    Only Simple Marine Life

    -543 mya
    -Organic
    -Eon: Proterozoic
    -Era: N/A
    -Period: N/A
  • Humans Ozarks Uplifted

    Humans Ozarks Uplifted

    -542 mya
    -Inorganic
    -Eon: Proterozoic
    -Era: N/A
    -Period: N/A
  • Pangaea Forms

    Pangaea Forms

    -542 mya
    -Inorganic
    -Eon: Proterozoic
    -Era: N/A
    -Period: N/A
  • Trilobites Abundant

    Trilobites Abundant

    -540 mya
    -Organic
    -Eon: Phanerozoic
    -Era: Paleozoic
    -Period: Cambrian
  • Missouri Covered by Seas

    Missouri Covered by Seas

    -515 mya
    -Inorganic
    -Eon: Phanerozoic
    -Era: Paleozoic
    -Period: Ordovician
  • Appalachian Mtns. Form

    Appalachian Mtns. Form

    -510 mya
    -Inorganic
    -Eon: Phanerozoic
    -Era: Paleozoic
    -Period: Ordovician
  • First Forests

    First Forests

    -420 mya
    -Inorganic
    -Eon: Phanerozoic
    -Era: Paleozoic
    -Period: Silurian
  • First Abundant Fish

    First Abundant Fish

    -408 mya
    -Organic
    -Eon: Phanerozoic
    -Era: Paleozoic
    -Period: Devonian
  • Crinoids Abundant in Mo.

    Crinoids Abundant in Mo.

    -325 mya
    -Organic
    -Eon: Phanerozoic
    -Era: Paleozoic
    -Period: Mississippian
  • Last Major Uplift of Ozarks

    Last Major Uplift of Ozarks

    -298 mya
    -Inorganic
    -Eon: Phanerozoic
    -Era: Paleozoic
    -Period: Pennsylvania
  • Coal Deposits Form

    Coal Deposits Form

    -290 mya
    -Inorganic
    -Eon: Phanerozoic
    -Era: Paleozoic
    -Period: Permian
  • Steep Bluffs Form Along Rivers (Mo.)

    Steep Bluffs Form Along Rivers (Mo.)

    -290 mya
    -Inorganic
    -Eon: Phanerozoic
    -Era: Paleozoic
    -Period: Permian
  • Age of Reptiles

    Age of Reptiles

    -290 mya
    -Organic
    -Eon: Phanerozoic
    -Era:
    -Period:
  • Age of Mammals/Birds

    Age of Mammals/Birds

    -248 mya
    -Organic
    -Eon: Phanerozoic
    -Era: Paleozoic
    -Period: Permian
  • Pangaea Breaks Up

    Pangaea Breaks Up

    -245 mya
    -Inorganic
    -Eon: Phanerozoic
    -Era: Paleozoic
    -Period: Triassic
  • Ancient Birds

    Ancient Birds

    -208 mya
    -Organic
    -Eon: Phanerozoic
    -Era: Paleozoic
    -Period: Jurassic
  • Age of Dinosaurs

    Age of Dinosaurs

    -206 mya
    -Organic
    -Eon: Phanerozoic
    -Era: Paleozoic
    -Period: Jurassic
  • Rocky Mtns. Form

    Rocky Mtns. Form

    -146 mya
    -Inorganic
    -Eon: Phanerozoic
    -Era: Paleozoic
    -Period: Cretaceous
  • Ozarks Eroded and Covered Completely

    Ozarks Eroded and Covered Completely

    -66 mya
    -Inorganic
    -Eon: Phanerozoic
    -Era: Paleozoic
    -Period: Paleogene
  • Volcanic Activity in S.E. Mo.

    Volcanic Activity in S.E. Mo.

    -30 mya
    -Inorganic
    -Eon: Phanerozoic
    -Era: Paleozoic
    -Period: Paleogene
  • Himalaya Mtns. Form

    Himalaya Mtns. Form

    -23 mya
    -Inorganic
    -Eon: Phanerozoic
    -Era: Paleozoic
    -Period: Neogene
  • Superlarge Mammals

    Superlarge Mammals

    -23 mya
    -Organic
    -Eon: Phanerozoic
    -Era: Paleozoic
    -Period: Neogene
  • Most Recent Ice Ages

    Most Recent Ice Ages

    -20,000 yrs. ago
    -Inorganic
    -Eon: Phanerozoic
    -Era: Paleozoic
    -Period: Quaternary