Billion-year spans

This crossword clue is for the definition: Billion-year spans.
it’s A 18 letters crossword puzzle definition.
Next time, when searching for online help with your puzzle, try using the search term “Billion-year spans crossword” or “Billion-year spans crossword clue”. The possible answerss for Billion-year spans are listed below.

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Possible Answers: EONS.

Last seen on: The New Yorker Friday, February 10, 2023 Crossword Answers