"Long span of time" NYT crossword answer is:
AEON (4 letters length)The answer for "Long span of time" crossword clue is listed above to help you solve the puzzle you are currently working on.
The long span of time crossword clue NYT (October 15 2023) is "epoch". An epoch is a period of time in history or prehistory, usually longer than a year, marked by significant changes or developments in a particular field or area. It is often used to refer to the beginning of a new era or period, such as the start of the Industrial Revolution or the beginning of the modern age.