Clue: Billion years (Var.)
Billion years (Var.) is a crossword puzzle clue that we have spotted 3 times. There are related clues (shown below).
Referring crossword puzzle answers
Likely related crossword puzzle clues
Recent usage in crossword puzzles:
- Pat Sajak Code Letter - Feb. 19, 2016
- USA Today - Aug. 22, 2014
- Universal Crossword - March 7, 2006
