Crossword Genius

Cenozoic, e.g (3)

Ross

I believe the answer is:

era

(Other definitions for era that I've seen before include "day" , "Series of years" , "Specific time" , "US equality law" , "Important time" .)

I've seen this clue in the USA Today and the Penny Press.
Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.