Devonian
The Devonian period, from 437 to 408 million years ago, was named for the English county where it was first identified. It has sometimes been called the Age of Fishes. Spectacular fish fossil...
Read more
Devonian Period
In geologic time, the Devonian Period, the fourth period of the Paleozoic Era, covers the time roughly 410 million years ago (mya) until 360 mya.
The Devonian Period spans three epochs...
Read more