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
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2012
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