Paleozoic Era |
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Paleozoic Era |
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The Paleozoic Era consists of the following periods:
Cambrian (590 to 505 million years ago)
Ordovician (505 to 434 million years ago)
Silurian (434 to 408 million years ago)
Devonian (408 to 354 million years ago)
Carboniferous (354 to 286 million years ago)
Permian (286 to 248 million years ago)
