Last seen in:
- Universal - Nov 16 2025
- Universal - Jul 7 2021
- Universal - Sep 17 2018
- New York Times - Dec 6 2015
- New York Times - Feb 22 2015
- The Chronicle of Higher Education - Sep 7 2012
- The Chronicle of Higher Education - Oct 28 2011
- Premier Sunday - King Feature Syndicate - Jun 6 2010
- Wall Street Journal - Aug 7 2009 - August 7, 2009 - Product Claims (Disproved)
- New York Times - Dec 3 2008
Related Clues:
- Geological time period
- Bronze ___
- Important time span
- Admission restriction, usually
- Application form question
- Six, say, for a first-grader
- Archeozoic, e.g.
- Depression, for one
- 1970's-80's cause, for short
- Gay 90's, e.g.
- History text topic
- It may have periods
- Feminist pitcher's concern?
- Ice is one, information another
- Geological time