Kambrium, Ordoviitsium, Silur

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In History
  • -500 BCE

    Kambriumi loomad

    Kambriumi loomad
  • -450 BCE

    Ordoviitsiumi loomad

  • -420 BCE

    Siluri loomad

    Siluri loomad
  • Period:
    -542 BCE
    to
    -488 BCE

    Kambrium

  • Period:
    -488 BCE
    to
    -443 BCE

    Ordoviitsium

  • Period:
    -443 BCE
    to
    -419 BCE

    Silur