Edited version of <a href="//commons.wikimedia.org/wiki/File:Naturalis_Biodiversity_Center_-_ZMA.MOLL.1264_-_Malleus_malleus_(Linnaeus,_1758)_-_Malleidae_-_Mollusc_shell.jpeg" title="File:Naturalis Biodiversity Center - ZMA.MOLL.1264 - Malleus malleus (Linnaeus, 1758) - Malleidae - Mollusc shell.jpeg">File:Naturalis Biodiversity Center - ZMA.MOLL.1264 - Malleus malleus (Linnaeus, 1758) - Malleidae - Mollusc shell.jpeg</a>
<a href="//commons.wikimedia.org/wiki/User:B_kimmel" title="User:B kimmel">B kimmel</a>
<span class="int-own-work" lang="en">Own work</span>