Clue: Billion-year time period
We have 1 answer for the crossword clue Billion-year time period.
Possible Answers:
Related Clues:
- Astronomical stretch
- Interminably long time
- Geologist's time frame
- Mighty long time
- Humongous span
- Millions of years
- 1,000,000,000 years
- Many centuries
- Long, long time
- Many, many ages
- Big time
- Long time between dates?
- A billion years
- Many, many years
- It seems like forever
- 365 billion days, in astronomy
- Billion years
- Very long time span
- One billion years, in geology
- Geological time
- Seemingly forever
- Time measured in ages
- Enormous span
- About 1/5th of Earth's existence
- Many moons
- ... and 144 more.
Did we help with your crossword? Hope so! Now try our printable crosswords or our online crossword puzzles. Seven new crosswords available daily, free.
Do you have an answer for the clue Billion-year time period that isn't listed here? Let us know.