User blog comment:PitchBlack696/Tigrex/@comment-3102999-20101114010359/@comment-1758220-20110621155654

The head (JUST the head, no other part of the body) looks like that of a Tyrannosaurus, but with the addition of horns. Other than that, it has a standard Pseudowyvern body structure. http://farm1.static.flickr.com/252/457428714_74e4c3016a.jpg This is a better picture of a Tyrannosaur head.