Geological Time Extra Opportunity Alyssa Ungemach

By aungemach005
  • 9/10 of earth's history

    9/10 of earth's history

    4.6 billion years ago to 534 million years ago
    era=precambrian
    eon=Proterozoic,Archeozoic and the Hadean
    period=Vendian/Ediacaran
    inorgaic
  • Period: to

    Geological time scale

  • pangea forms

    pangea forms

    4.1 billion years ago
    eon=precambrian
    era=
    Period=Vendian/Ediacaran Period
    inorganic
  • only simple marine life

    only simple marine life

    2.1 billion years ago to 543 million years ago
    eon= precambrian
    era= proterozoic, archeozoic, hadean
    period=Vendian/Ediacaran
    organic
  • first abundant fish

    first abundant fish

    408 million years ago
    eon=Phanerozoic
    era=Paleozoic
    period=Devonian
    organic
  • human ozarks uplifted

    human ozarks uplifted

    541 million years ago
    eon=precambrian
    era=proterozoic, archeozoic, hadean
    period=Vendian/Ediacaran Period
    inorganic
  • Trilobites Abundant

    Trilobites Abundant

    540 to 500 million years
    eon=Phanerozoic
    Era=Paleozoic
    Period=Cambrian
    Organic
  • coal depostis form

    coal depostis form

    290 million years ago
    eon=phanerozoic
    era=paleozoic
    period=Pennsylvanian
    inorganic
  • first forests

    first forests

    375 million years ago
    eon=phanerozoic
    era=paleozoic
    period= devonian
    organic
  • age of the reptiles

    age of the reptiles

    325 million years ago
    eon=phanerozoic
    era=paleozoic
    period=Carboniferous, pennsylvanian
    organic
  • missouri covered by seas

    missouri covered by seas

    544 million years ago
    eon=phanerozoic
    era=paleozoic
    period=cambrian
    inorgainc
  • appalachian mountains form

    appalachian mountains form

    300 million years ago
    eon= phanerozoic
    era=paleozoic
    period=devonian
    inorganic
  • age of dinosaurs

    age of dinosaurs

    248 to 65 million years ago
    eon=phanerozoic
    era=mesozoic
    period=triassic, jurassic, cretaceous
    organic
  • crinoids abundant in MO.

    crinoids abundant in MO.

    325 million years ago
    eon=phanerozoic
    era=paleozic
    period=mississippian
    organic
  • pangea breaks apart

    pangea breaks apart

    245 million years ago
    eon=phanerozoic
    era=mesozoic
    period=triassic, jurassic, cretaceous
    inorganic
  • last major uplifts of ozarks

    last major uplifts of ozarks

    298 million years ago
    eon=phanerozoic
    era=paleozoic
    period=pennslyvanian
    inorgaic
  • ancient bird

    ancient bird

    208 million years ago
    eon= phanerozoic
    era=mesozoic
    period=triassic
    organic
  • steep bluffs form along rivers (Mo.)

    steep bluffs form along rivers (Mo.)

    295 million years ago
    eon=phanerozoic
    era=paleozoic
    period=Carboniferous
    inorganic
  • rocky mountains form

    rocky mountains form

    146 million years ago
    eon=phanerozoic
    era=paleozoic
    period=creataceous
    inorganic
  • ozarks eroded and covered repeatedly

    ozarks eroded and covered repeatedly

    69 million years ago
    eon=phanerozoic
    era=paleozoic
    period=paleogene
    inorganic
  • age of mammals and birds

    age of mammals and birds

    65 million years ago
    eon=Phanerozoic
    era=Cenozoic
    period=Tertiary, Paleogene, Neogene
    organic
  • Himalaya mountains form

    Himalaya mountains form

    24 million years ago
    eon=phanerozoic
    era=paleozoic
    period=neogone
    inorganic
  • superlarge mammals

    superlarge mammals

    20 million years ago
    eon=phanerozoic
    era=cenozoic
    period=Tertiary, Neogene
    organic
  • volcanic activity in S.E. MO.

    volcanic activity in S.E. MO.

    30 million years ago
    eon=phanerozoic
    era=paleozoic
    period=paleogene
    inorganic
  • most recent ice ages

    most recent ice ages

    20,000 years ago
    eon=phanerozoic
    era=cenonzoic
    period=Quaternary
    inorganic