Animals of <i>Haliotis asinina</i> with a shell size larger that 10 mm has dots on the ridges only.
Daniel J Jackson, Gert Wörheide and Bernard M Degnan
CC BY 2.0
<p>Cropped from Figure 1 <a rel="nofollow" class="external free" href="http://www.biomedcentral.com/1471-2148/7/160/figure/F1?highres=y">http://www.biomedcentral.com/1471-2148/7/160/figure/F1?highres=y</a> from:<br></p>
Daniel J Jackson, Gert Wörheide and Bernard M Degnan: <a rel="nofollow" class="external text" href="http://www.biomedcentral.com/1471-2148/7/160">Dynamic expression of ancient and novel molluscan shell genes during ecological transitions</a>. - BMC Evolutionary Biology 2007, 7:160. <a href="//doi.org/10.1186/1471-2148-7-160" class="extiw" title="doi:10.1186/1471-2148-7-160">doi:10.1186/1471-2148-7-160</a>