Enter a clue or pattern or both:
The Clue
Geological epoch (8 letter answer)
The Answer
PLIOCENE
Tags
Notes
The answer PLIOCENE is so rare that it appears less than once every 2500 puzzles.
Definition
PLIOCENE as a noun:
1. (Pliocene, Pliocene epoch) = from 13 million to 2 million years ago; growth of mountains; cooling of climate; more and larger mammals