Enter a clue or pattern or both:
The Clue
Geological comparison (8 letter answer)
The Answer
TIMELINE
Tags
Notes
The answer TIMELINE is so rare that it appears less than once every 2500 puzzles.
Related Clues
History book feature
History book inset
Definition
TIMELINE as a noun:
1. a sequence of related events arranged in chronological order and displayed along a line (usually drawn left to right or top to bottom)