Last seen in:
- Wall Street Journal - Oct 10 2015 - October 10, 2015 - B & B's
- Wall Street Journal - Feb 27 2015 - February 27, 2015 - Positive Reinforcement
- Wall Street Journal - Mar 28 2014 - March 28, 2014 - Sloganeering
- Wall Street Journal - Sep 6 2013 - September 6, 2013 - Academia Nuts
- Wall Street Journal - Apr 23 2010 - April 23, 2010 - Presented in 3-D
- Universal - Jul 19 2009
- Wall Street Journal - Dec 8 2006 - December 8, 2006 - Caveat Emptor
- New York Times - Dec 1 2005
Related Clues:
- '___ Flux' (1990s animated series)
- Long, long, long time period
- Long periods, geologically
- Vast span
- Long geologic stretches
- Giga-year
- A billion years, in astronomy
- 10 million centuries
- One twisted after a big stretch?
- Reeeeeally long time
- An extremely long period of time
- Geologic-time measurement
- A frickin' long time
- Very long time period
- Extremely long unit of time