Question: what are the 4 eras of time which one do we live in I found the following answer on Google: Other subdivisions reflect the evolution of life; the Archean and Proterozoic are both eons, the Palaeozoic, Mesozoic and Cenozoic are eras of the Phanerozoic eon. Is that a correct answer? Yes or no.
The answer to this question is:
No