Paleozoic Era, Mesozoic Era and Cenozoic Era The three eras of the Phanerozoic eon are the Paleozoic, the Mesozoic, and the Cenozoic. (can i get brainleist pleez!
Phanerozoic eon is the current eon in the history of the Earth. During this eon abundant animal and plant life has existed.
The Phanerozoic began 542 million years ago with the Cambrian explosion and continues to the present.
It is divided into three major spans of time largely on the basis of characteristic assemblages of life-forms: namely; Paleozoic, Mesozoic and Cenozoic.
