Cranial rostral fragment of the holotype of the British Jurassic pliosaurid <i>Peloneustes philarchus</i>, CAMSM J.46913, in dorsal (top) and ventral (bottom) views. White represents the maxillae, light gray the premaxillae, and dark gray the vomers. Slightly darker shades indicated depressed areas on the bones.
<a href="//commons.wikimedia.org/wiki/User:Slate_Weasel" title="User:Slate Weasel">Slate Weasel</a>
CC BY 4.0
<p>Own work based on:
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<ul><li><cite style="font-style:normal">Ketchum, Hilary F.; Benson, Roger B. J. (2011). "<a rel="nofollow" class="external text" href="https://onlinelibrary.wiley.com/doi/pdf/10.1111/j.1475-4983.2011.01050.x">The cranial anatomy and taxonomy of <i>Peloneustes philarchus</i> (Sauropterygia, Pliosauridae) from the Peterborough member (Callovian, Middle Jurassic) of the United Kingdom</a>". <i>Palaeontology</i> <b>54</b> (3): 639–665.</cite></li></ul>