geological timeline project

By mateo ruiz

  • precambrian time

    precambrian time
    formation of earth, divided into three eons: hadean, arhean and proterozoic.
  • Period: to

    M Ruiz p.3

    geological timescale

  • cambrian

    first fungi appear trilobites are dominant

  • ordolucian

    siluria extinction event first vertebrates appear

  • silurian

    first land plants appear, first jawed fishes appear

  • pevonian

    first land animals, first amphinians appear

  • missisipian period

    a period of mass sediment deposited in the now state of missisipi

  • holocene

    earth enters warning age

  • carboniterous

    first reptiles appear first large cartilaginous fishes appear

  • permian

    triassic extinction event pangea forms

  • triassic

    pangea cracks first mammals appear

  • jurassic

    first birds appear. dinosours are dominant

  • cretaceous

    earth looks closer to presen day flowering plants appear

  • pateocene

    first large mammals appear

  • eocene

    eocene- oligoecene extinction event

  • oligocene

    mammals are dominant

  • miocene

    grass becomes widespread

  • pitocene

    hominids appear

  • pleistocene

    earliest humans appear ice age begins

  • anthropocene

    humans activities start to have drought impact on earth geology and ecosystems