Scientific Science

By ssarG
  • Jan 1, 1470

    Phanerozoic Eon

    Started 542 million years ago

  • Permian-Triassic Extinction

    Happened about 252.28 million years ago

  • Cenozoic Era

    Started 65.5 million years ago

  • K-T Boundary

    Happened roughly 65.5 million years ago

  • Quaternary Period

    Started 2.588 million years ago

  • Holocene Epoch

    Started 0.0117 million years ago