The Hadean is not an era of the Phanerozoic eon. The Hadean is the earliest eon in Earth's history, preceding the Phanerozoic eon. The Phanerozoic eon consists of three eras: Paleozoic, Mesozoic, and Cenozoic.
Which is not an era of the Phanerozoic eon?
Mesozoic
Cenozoic
Paleozoic
Hadean
1 answer