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Info: This web site is based on WordNet 3.0 from Princeton University.
English
noun
:
Silurian
1.
Silurian
(time)
from 425 million to 405 million years ago; first air-breathing animals
Synonyms
Silurian period
Instance hypernym
geological period
,
period
Part meronym
Paleozoic
,
Paleozoic era
Based on WordNet 3.0 copyright © Princeton University.
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Orcapia v/Per Bang
. English edition:
Peter Jensen
.
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