Mikel Geologic Timeline

  • Cambrian 570my-500my
    570 BCE

    Cambrian 570my-500my

    Earliest of marine life (trilobites)
  • Ordovician 500my-435my
    500 BCE

    Ordovician 500my-435my

    Invertebrates are dominant
  • Silurian 435my-395my
    435 BCE

    Silurian 435my-395my

    Earlierst terrestrial plants and animals
  • Devonian 395my-345my
    395 BCE

    Devonian 395my-345my

    Armored fish go extinct, earlierst amphibians and ammonites
  • Carboniferous 345my-280my
    345 BCE

    Carboniferous 345my-280my

    Mississippian and pennsylvanian. Sharks and amphibians large swamps coal farming forests. Earliest reptiles
  • Permian 280my-225my
    280 BCE

    Permian 280my-225my

    Extinction of many time sof marine animals including trilobites
  • Triassic 225my-195my
    225 BCE

    Triassic 225my-195my

    Earliest Dinosaurs
  • Jurassic 195my-136my
    195 BCE

    Jurassic 195my-136my

    Earliest birds, mammals, abundant dino's
  • Cretaceous 136my-65my
    136 BCE

    Cretaceous 136my-65my

    Earlist flowering plant life
  • Tertiary 65my-1.8my
    65 BCE

    Tertiary 65my-1.8my

    Earliest placental mammals, modern mammals, large running animals