Silhouette of <i>Pentaceratops</i>, a chasmosaurine from the Upper Cretaceous of North America, extracted from <a href="//commons.wikimedia.org/wiki/File:Pentaceratops_Size.svg" title="File:Pentaceratops Size.svg">size comparison</a>.
<a href="//commons.wikimedia.org/wiki/User:Slate_Weasel" title="User:Slate Weasel">User:Slate Weasel</a>
2018-02-23
<span class="int-own-work" lang="en">Own work</span>