The History of our planet

By Bryaant
  • 4800 BCE

    1st life forms 4:10 h

    1st life forms 4:10 h
    Prokaryotic and unicellular organism
  • Period: 4600 BCE to 541 BCE

    Precambrian

    Guide fossil: Stromatolites Geological event: There was a big meteoric bombardement. The earth,the moon and the lithosphere was formed. Climate event: The salt level of the seas increased.First Ice Age. Oxygen was lacking.
  • 2100 BCE

    1st most complex life forms 9:07 h

    1st most complex life forms 9:07 h
    Eukaryotic and pluricellular organism
  • 542 BCE

    Great explosion of life 21:10 h

    Great explosion of life 21:10 h
    The first explosion of life occurs where new species of living beings appear
  • Period: 541 BCE to 252 BCE

    Paleozoic

    Guide fossil: Trilobites Geological event: Pangea formation.Intense volcanism and orogenies Climate event: Glaciations and global warming
  • 485 BCE

    First terrestrial plants (gymnosperms) 21:48 h

    First terrestrial plants (gymnosperms) 21:48 h
    The first plants appear without terrestrial flowers (ferns)
  • 480 BCE

    Age of the fish 21:37 h

    Age of the fish 21:37 h
    Appear those many species of fishes with jaw or jawless
  • 365 BCE

    Amphibian age 22:13 h

    Amphibian age 22:13 h
    They evolve amphibians from freshwater fish to "fish" with fleshy, lobed fins similar to legs
  • 270 BCE

    Age of the reptiles 22:43 h

    Age of the reptiles 22:43 h
    The first reptile was the Hylonomus, reptiles emerged from amphibians such as the batrazium
  • Period: 252 BCE to 66 BCE

    Mesozoic

    Guide fossil: Ammonites,Belemnites and Quercus Geological event: At the beginning of the Triassic, Pangaea begins to separate and the continents were formed Climate event: Extreme aridity especially in the interior of Pangaea although over the course of the era it evolves into a humid tropical climate.
  • 130 BCE

    1st angiosperms 23:22 h

    1st angiosperms 23:22 h
    The first flowering plants appear and the first record of the flowering plant is Montsechia vidallii
  • 66 BCE

    Age of the birds 23:39 h

    Age of the birds 23:39 h
    Birds appear from the evolution of a dinosaur exactly from the Deinonychus.
  • Period: 66 BCE to

    Cenozoic

    Guide fossil: Nummulites Geological event: Continental drift ends (the formation of the continents) Climate event: Ice age
  • 200

    1st Homo sapiens 23:59 h

    1st Homo sapiens 23:59 h
    oldest fossil of homo sapiens dates back 200,000 years,also this species belongs to the family of hominids
  • 250

    1st hominids 23:53 h

    1st hominids 23:53 h
    the first hominids spread across Africa, Europe and Asia.