1 janv. 416000000 av. J.-C. - Beginning:
The Devonian Period
Description:
This period started off 416 million years ago up until 359 million years ago. Much of the Devonian period was characterized by epeiric seas which covered much of the North American craton, as well as other continental land masses worldwide.
LINK:
http://geology.isu.edu/Alamo/devonian/devonian_menu.php
Ajouté au bande de temps:
Geological Times
Date:
Les images:
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