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Related to Devonian period: Silurian period, Carboniferous period, Mississippian Period, Permian period
The fourth period of the Paleozoic era: 408 to 360 million years ago.
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|Noun||1.||Devonian period - from 405 million to 345 million years ago; preponderance of fishes and appearance of amphibians and ammonites|
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