Last seen in:
- The Washington Post - Jan 3 2022
- L.A. Times Daily - Jan 3 2022
- The Guardian - Quick crossword No 16,051 - Oct 16 2021
- Newsday.com - Oct 18 2017
- BuzzFeed - Mar 31 2016
- Premier Sunday - King Feature Syndicate - Feb 7 2016
- L.A. Times Daily - Oct 14 2013
- L.A. Times Daily - Nov 8 2012
- Newsday.com - Oct 13 2011
- USA Today - Dec 22 2010
Related Clues:
- Mesozoic and Victorian
- Long periods
- They're shorter than periods
- Historic stretches of time
- Time line divisions
- Presidencies, to historians
- Sections of history
- Mound stats
- Important time periods
- Gay '90s, Roaring '20s, et al.
- Oft-named time periods
- Time pieces?
- Big periods
- Some historical spans
- Paleozoic and Edwardian, e.g.