Pliocene - Definition
pliocene
n 1: from 13 million to 2 million years ago; growth of
mountains; cooling of climate; more and larger mammals
[syn: Pliocene, Pliocene epoch]
n 1: from 13 million to 2 million years ago; growth of
mountains; cooling of climate; more and larger mammals
[syn: Pliocene, Pliocene epoch]