Portion of global paleogeographic reconstruction of the Earth in the middle Devonian period 385 million years ago, showing Eastern <a href="//commons.wikimedia.org/wiki/North_America" title="North America">North America</a> with key features labeled
Dr. Ron Blakey - <a rel="nofollow" class="external free" href="http://jan.ucc.nau.edu/~rcb7/">http://jan.ucc.nau.edu/~rcb7/</a> (Modified by <a href="//commons.wikimedia.org/wiki/User:Dhaluza" title="User:Dhaluza">user:dhaluza</a>)
CC BY-SA 3.0
<a rel="nofollow" class="external free" href="http://jan.ucc.nau.edu/rcb7/namD385.jpg">http://jan.ucc.nau.edu/rcb7/namD385.jpg</a>