Related Clues:
- It's hard to tell
- Thousands of years
- Spiritual being
- Long geological time period
- Billion-year stretch
- A long tale such as ''Beowulf''
- Tangled tale
- Geological duration
- Big time
- Untold centuries
- Longest time span, geologically
- Many moons
- Geological time division
- Heroic adventure story
- Geological time period