Related Clues:
- Long time oddly spent in Cape Town
- Regularly bemoan age
- Energy needed, working for a long period
- Single European taking top position for a long time
- Long time no see — finally turned up
- In space, one thousand million years
- Period too long to measure
- Two or more eras (Var.)
- Two or more of 36-Across (Var.)
- Looking back, Christmas cut short after a long, long time
- It takes a long time to get around aerial squadron
- Ages and ages, collectively
- '___ Flux,' 2005 sci-fi film
- Longest division of geological time (Var.)
- Large division of geological time