Many may not know, but Iowa was primarily underwater throughout much of the Devonian Period. During this time large fish ruled the seas with armor plates made of bone and jaws as powerful as a Tyrannosaurus Rex. Explore fossils from Iowa’s Devonian Period on loan from the University of Iowa Museum of Natural History. Ages 4+, no registration needed.
Nov 08, 2014 01:00 PM
Nov 08, 2014 03:00 PM.