Akademik

Paleozoic era
noun
from 544 million to about 230 million years ago
Syn: ↑Paleozoic
Instance Hypernyms: ↑era, ↑geological era
Part Meronyms:
Permian, ↑Permian period, ↑Carboniferous, ↑Carboniferous period, ↑Devonian, ↑Devonian period, ↑Age of Fishes, ↑Silurian, ↑Silurian period, ↑Ordovician, ↑Ordovician period, ↑Cambrian, ↑Cambrian period

Useful english dictionary. 2012.