Pachyrhinosaurus perotorum in battle

Credit: By Karen Carr [CC-BY-2.5 (http://creativecommons.org/licenses/by/2.5)], via Wikimedia Commons

This image is originally part of the article Dinosaur Tracks In Alaska Bring An Ancient World To Life

This lovely painting by paleoartist Karen Carr gives us a real feeling of what the world was like when these magnificent creatures lived.