Helmet Conch (<i><a href="https://en.wikipedia.org/wiki/Cassis_tuberosa" class="extiw" title="en:Cassis tuberosa">Cassis tuberosa</a></i>) on algal mat in sand, Bamboo Point, <a href="https://en.wikipedia.org/wiki/San_Salvador_Island" class="extiw" title="en:San Salvador Island">San Salvador Island</a>, Bahamas.  June 26, 1999.
<a href="https://en.wikipedia.org/wiki/User:Jstuby" class="extiw" title="en:User:Jstuby">Jstuby</a> at <a class="external text" href="https://en.wikipedia.org">en.wikipedia</a>
6 January 2011 (original upload date)
<span class="int-own-work" lang="en">Own work</span><br>Transferred from <a class="external text" href="https://en.wikipedia.org">en.wikipedia</a>