Other Free Encyclopedias » 21st Century Webster's Family Encyclopedia » 21st Century Webster's Family Encyclopedia - Davis, Henry Gassaway to Diamond

Devonian Period

million paleozoic

Devonian Period, fourth period of the Paleozoic Era, beginning about 400 million years ago and lasting 55 million years. During this period the oceans covered much of what is now dry land, and fish were the dominant life form.

See also: Paleozoic.

Dew [next] [back] War of Devolution

User Comments

Your email address will be altered so spam harvesting bots can't read it easily.
Hide my email completely instead?

Cancel or