The head of Guanlong, a Chinese relative of Tyrannosaurus. It was a coelurosaur, probably feathered and lived in the Late-Jurassic of China.
<a href="//commons.wikimedia.org/wiki/User:Joerim" title="User:Joerim">Joerim</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>