Clue: Billion-year span
Billion-year span is a crossword puzzle clue that we have spotted 7 times. There are related clues (shown below).
Referring crossword puzzle answers
Likely related crossword puzzle clues
Recent usage in crossword puzzles:
- Penny Dell Sunday - Feb. 12, 2023
- Universal Crossword - July 12, 2018
- LA Times Sunday Calendar - April 10, 2016
- LA Times - April 10, 2016
- Washington Post - Dec. 12, 2015
- LA Times - July 10, 2013
- Washington Post - July 2, 2007
