Last seen in:
- Premier Sunday - King Feature Syndicate - Mar 14 2021
- The New Yorker - Nov 12 2018
- Premier Sunday - King Feature Syndicate - Aug 2 2015
- Premier Sunday - King Feature Syndicate - Dec 7 2014
- New York Times - May 6 2014
- Newsday.com - Sep 2 2011
- New York Times - Aug 15 2010
- New York Times - May 19 2010
- Newsday.com - Feb 25 2010
- Premier Sunday - King Feature Syndicate - Jun 14 2009
Related Clues:
- A very long period of time
- 365 billion days, in astronomy
- Several eras
- It's quite a stretch
- Oodles of time
- Incredibly long time
- Proterozoic or Archeozoic, e.g.
- Period of many years
- Extremely long time
- Long periods
- ''___ Flux'' (classic cartoon)
- String of periods
- ... and another
- Very, very long time
- Waiting time at the motor vehicle bureau, seemingly