Last seen in:
- The Telegraph - QUICK CROSSWORD NO: 30,161 - Dec 3 2022
- Premier Sunday - King Feature Syndicate - May 7 2017
- The Times - Concise - Sunday Times Concise 1290 - December 9, 2012
- Premier Sunday - King Feature Syndicate - Mar 14 2010
- The Telegraph - QUICK CROSSWORD NO: 26,044 - Sep 26 2009
- The Telegraph - QUICK CROSSWORD NO: 25,602 - Apr 28 2008
- The Telegraph - QUICK CROSSWORD NO: 25,482 - Dec 8 2007
- The Telegraph - QUICK CROSSWORD NO: 24,674 - May 9 2005
- The Telegraph - QUICK CROSSWORD NO: 24,436 - Aug 3 2004
- The Telegraph - QUICK CROSSWORD NO: 24,357 - May 3 2004
Related Clues:
- Forever, more or less
- Immeasurable period of time (Var.)
- Vast time span
- 365 billion days, geologically
- Big stretch?
- A million millennia (Var.)
- Long geological span
- Two or more eras, in geologic time
- Largest geologic time division
- Long time-
- Longest division of geologic time
- It takes forever
- '___ Flux'
- Unimaginably long time (Var.)
- Proterozoic, for one