Montage of four pachycephalosaurs. Clockwise from top left: <i>Stegoceras</i>, <i>Prenocephale</i>, <i>Pachycephalosaurus</i> and <i>Homalocephale</i>. These files are already on Commons with their respective licenses. This montage was made for the article <a href="https://en.wikipedia.org/wiki/Pachycephalosauria" class="extiw" title="w:Pachycephalosauria">Pachycephalosauria</a> on Wikipedia.
<ol><li><a href="//commons.wikimedia.org/wiki/File:Stegoceras_mount.jpg" title="File:Stegoceras mount.jpg">File:Stegoceras mount.jpg</a></li>
<li><a href="//commons.wikimedia.org/wiki/File:Dinosauria_-_Prenocephale.jpg" title="File:Dinosauria - Prenocephale.jpg">File:Dinosauria - Prenocephale.jpg</a></li>
<li><a href="//commons.wikimedia.org/wiki/File:Fossil_Pachycephalosaurus.jpg" title="File:Fossil Pachycephalosaurus.jpg">File:Fossil Pachycephalosaurus.jpg</a></li>
<li><a href="//commons.wikimedia.org/wiki/File:Homalocephale_skull.jpg" title="File:Homalocephale skull.jpg">File:Homalocephale skull.jpg</a></li></ol>
<p><a href="//commons.wikimedia.org/wiki/User:PaleoNeolitic" title="User:PaleoNeolitic">PaleoNeolitic</a> (montage creator)
</p>
<ol><li>Lewis Kelly</li>
<li><a href="//commons.wikimedia.org/wiki/User:Tylwyth_Eldar" title="User:Tylwyth Eldar">Tylwyth Eldar</a></li>
<li><a href="//commons.wikimedia.org/wiki/User:Momotarou2012" title="User:Momotarou2012">Momotarou2012</a></li>
<li><a href="//commons.wikimedia.org/wiki/User:FunkMonk" title="User:FunkMonk">FunkMonk</a></li></ol>
CC BY 4.0
<span class="int-own-work" lang="en">Own work</span>