Meaning of PALEOZOIC ERA
 WordNet Dictionary |
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| | Definition: | | [n] from 230 million to about 544 million years ago |
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| | Synonyms: | | Paleozoic |
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| | See Also: | | Age of Fishes, Cambrian, Cambrian period, Carboniferous, Carboniferous period, Devonian, Devonian period, era, geological era, Ordovician, Ordovician period, Permian, Permian period, Silurian, Silurian period | |
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