Phanerozoic Eon

  • Started about 541 million years ago and continues to the present is known as the Phanerozoic Eon.
  • This eon can be divided into 3 Eras.
  • These 3 eras are the Paleozoic, Mesozoic, and Cenozoic.
  • Each of these Eras can be subdivided even further into Periods.

    Phanerozoic Eon