A photograph of a shell (<i><a href="//commons.wikimedia.org/w/index.php?title=Charonia_tritonis&amp;action=edit&amp;redlink=1" class="new" title="Charonia tritonis (page does not exist)">Charonia tritonis</a></i>) located in Madrid's National Museum of Natural History <a class="external autonumber" href="https://en.wikipedia.org/wiki/Museo_Nacional_de_Ciencias_Naturales">[1]</a>.
<a href="//commons.wikimedia.org/wiki/User:Agamemnus" title="User:Agamemnus">Agamemnus</a>
<span class="int-own-work" lang="en">Own work</span>