Paleozoic - Definition
paleozoic
adj 1: of or relating to or denoting the Paleozoic era
n 1: from 544 million to about 230 million years ago [syn:
Paleozoic, Paleozoic era]
adj 1: of or relating to or denoting the Paleozoic era
n 1: from 544 million to about 230 million years ago [syn:
Paleozoic, Paleozoic era]