Devonian(redirected from Devonian era)
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Related to Devonian era: Permian era, Jurassic Era, Carboniferous era, Cambrian era, Silurian era, Triassic Era
Geology of, denoting, or formed in the fourth period of the Palaeozoic era, between the Silurian and Carboniferous periods, lasting 60–70 million years during which amphibians first appeared
The fourth period of the Paleozoic Era, covering the geological time span between about 412 and 354 × 106 years before present.