Related Clues:
- Moderate beheaded in many cases
- Billion-year time divisions
- Gorges are carved over them
- Many, many, many, many, many moons
- Practically an eternity
- Regularly seen up in Dunnet Forest
- Every hour on the hour, say
- Considerable stretches
- 'Vote early, vote ___'
- Interminable periods
- Canyons form over them
- Frequently son loses temper? On the contrary
- 0-12' space in numerous cases
- Extensive periods
- Frequently decimal?