Geological time

  • 3

    Cuaternary

  • 66

    Tertiary

  • Period: 66 to 5

    Age Cenozoic

  • 145

    Cretaceous

  • 201

    Jurassic

  • 252

    Triassic

  • Period: 252 to 66

    Age Mesozoic

  • 299

    Permian

  • 359

    Carboniferous

  • 419

    Devonian

  • 444

    Silurian

  • 485

    Ordovician

  • 541

    Cambrian

  • Period: 541 to 252

    Age Palaeozoic