The Devonian Period lasted for about 63 milion years. It occurred 354-417 million years ago.
Fish first appeared in the Cambrian period, long before the Devonian.
The Devonian Period
The period after the Devonian Period (416 to 359.2Ma) is the Carboniferous Period (359.2 to 299Ma).
The Devonian Period lasted from about 395 to 345 million years ago. It is part of the Paleozoic Era.
The Devonian period lasted from 416 million years ago to 359.2 million years ago.
During the devonian time period most of land was under water.
The Devonian Period
Devonian Period
The Devonian Period
The Devonian period lasted from 416 million years ago to 359.2 million years ago.
Devonian Period
another period started