Línea del tiempo Biología

By pepa daisy
  • Guide fossil-Precambrian
    4600 BCE

    Guide fossil-Precambrian

    Estromatolitus
  • Period: 4600 BCE to 575 BCE

    Precambrian

    Geological event: first ocean
    Climate event: oxygen is created
  • First unicellular form
    3800 BCE

    First unicellular form

    Precambrian
  • First most complex life form (invertebrates)
    520 BCE

    First most complex life form (invertebrates)

    Paleozoic
  • Guide fossil-Paleozoic
    520 BCE

    Guide fossil-Paleozoic

    Trilobites
  • Period: 520 BCE to 260 BCE

    Paleozoic

    Geological event: supercontinent (pangea)
    Climate event: global warming
  • First land plants (gymnosperms)
    470 BCE

    First land plants (gymnosperms)

    Paleozoic
  • Fish age
    400 BCE

    Fish age

    Paleozoic
  • Anphibian age
    300 BCE

    Anphibian age

    Paleozoic
  • Guide fossil-Mesozoic
    250 BCE

    Guide fossil-Mesozoic

    Amonites
  • Guide fossil-Mesozoic
    250 BCE

    Guide fossil-Mesozoic

    Belemnites
  • Period: 250 BCE to 65 BCE

    Mesozoic

    Geological event: Pangea is broken
    Climate event: big amounts of CO2
  • Age of reptiles
    145 BCE

    Age of reptiles

    Mesozoic
  • First angiosperm plants (with flower)
    67 BCE

    First angiosperm plants (with flower)

    Mesozoic
  • Age of birds and mammals
    40 BCE

    Age of birds and mammals

    Cenozoic
  • Guide fossil-Cenozoic
    40 BCE

    Guide fossil-Cenozoic

    Nummulites
  • Period: 40 BCE to 1 CE

    Cenozoic

    Geological event: continental drift ends
    Climate event: ice age
  • First homminids
    12 BCE

    First homminids

    Cenozoic
  • Homo sapiens appears
    1 BCE

    Homo sapiens appears

    Cenozoic

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