Improve phanerozoic ایون meaning in English

Is there any meaning of the word phanerozoic ایون that needs an edit? Please click that meaning to rewrite it.

phanerozoic aeon

Is there any meaning of the word phanerozoic ایون that needs to be removed from the list? Please click that meaning to mark it for deletion.

phanerozoic aeon

Do you want to add a new meaning, definition, and a sentence of the word phanerozoic ایون? Please feel free to add.