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Definition of Paleozoic era
1. Noun. From 544 million to about 230 million years ago.
Exact synonyms: Paleozoic
Terms within: Permian, Permian Period, Carboniferous, Carboniferous Period, Age Of Fishes, Devonian, Devonian Period, Silurian, Silurian Period, Ordovician, Ordovician Period, Cambrian, Cambrian Period
Generic synonyms: Era, Geological Era
Terms within: Permian, Permian Period, Carboniferous, Carboniferous Period, Age Of Fishes, Devonian, Devonian Period, Silurian, Silurian Period, Ordovician, Ordovician Period, Cambrian, Cambrian Period
Generic synonyms: Era, Geological Era