Paleozoic 1
noundomain: time
Princeton WordNet [ver.3.1]
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EnglishDefinition
from 544 million to about 230 million years ago
Instance_Hypernym
era 2
noun
a major division of geological time; an era is usually divided into two or more periods
Pertainym (pertains to noun)
Paleozoic 1
adjective
of or relating to or denoting the Paleozoic era
Part_meronym
Permian 1
noun
from 280 million to 230 million years ago; reptiles
Carboniferous 1
noun
from 345 million to 280 million years ago
Devonian 1
noun
from 405 million to 345 million years ago; preponderance of fishes and appearance of amphibians and ammonites
Silurian 1
noun
from 425 million to 405 million years ago; first air-breathing animals
Ordovician 1
noun
from 500 million to 425 million years ago; conodonts and ostracods and algae and seaweeds
EnglishPart_holonym
Permian 1
noun
from 280 million to 230 million years ago; reptiles
Carboniferous 1
noun
from 345 million to 280 million years ago
Devonian 1
noun
from 405 million to 345 million years ago; preponderance of fishes and appearance of amphibians and ammonites
Silurian 1
noun
from 425 million to 405 million years ago; first air-breathing animals
Ordovician 1
noun
from 500 million to 425 million years ago; conodonts and ostracods and algae and seaweeds
