Paleozoic Era — synonyms, definition

1. Paleozoic era (Noun)

2 synonyms
Palaeozoic Paleozoic
1 definition

Paleozoic era (Noun) — From 544 million to about 230 million years ago.

2 types of
era geological era
13 parts
Age of Fishes Cambrian Cambrian period Carboniferous Carboniferous period Devonian Devonian period Ordovician Ordovician period Permian Permian period Silurian Silurian period