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noun
From 544 million to about 230 million years ago.
synonym: Paleozoic.
is an instance of: era, geological era.
has as a part: Permian, Permian period | Carboniferous, Carboniferous period | Age of Fishes, Devonian, Devonian period | Silurian, Silurian period | Ordovician, Ordovician period | Cambrian, Cambrian period.
Dutch: PaleozoïcumPolish: paleozoik, era paleozoiczna
Find more on paleozoic era elsewhere: etymology - rhymes - Wikipedia.
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