victoria&valerie's timeline

By Teacher2014
  • 416

    valcouroceas

    this fossil was made 416 million years ago
  • 430

    earliest insects

  • 444

    silurian

    this time period started 444 million years ago.
  • 542

    cambrain

    this time period started 542 million years ago.

  • permian

    this time period started 299 million years

  • centroceras

    this fossil lived 359 million years ago

  • maticoceras

    this fossil was made 359 million years ago.

  • invertebrates dominant

  • abundant amphibians

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