Crossword Clue:

Beginning of a timeline

AnswerCrossword Clue
YEARONEBeginning of a timeline
YEARONETimeline beginning
ERASlice of a timeline
ERASPeriods of history on a timeline
CIRCAApproximately, on a timeline
ERASTimes on a timeline
REDATEAdjust on a timeline
EVENTDot on a timeline
ERASLong lines on a timeline