Crossword Puzzle Clue Answers
We've seen 1 answer for the crossword clue 'The Hadean was the first one, ending about 4 billion years ago' in our database. It has been used in 1 crossword, the latest of which was the New York Times crossword on July 11, 2012.
Crossword answers for the clue "The Hadean was the first one, ending about 4 billion years ago"
- EON
Related Clues
- Long time
- Phanerozoic, for instance
- Waiting period, seemingly
- Long, long time
- One billion years, in geology
- Quite a while
- Age
- Forever, or close to it
- Lots of time
- Interminable time
- A billion years
- One billion years
- Years on end
- Seemingly forever
- Years and years
- Ages
- Time in history
- Centuries and centuries
- Immeasurable period
- Loooong wait
Last Seen In
- New York Times - July 11, 2012