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IMIS Photogallery » Echinodermata (echinoderms) » Echinoidea (sea urchins)
Plococidaris verticillata (primary spines)
Plococidaris verticillata (primary spines)
Description Primary spines: The shaft is set with several whorls, the space between them is densely granulated.
Length of the longest spine: 28 mm.
Author Schultz, Heinke JPG file - 89.63 kB - 648 x 936 pixels added on 2005-02-23260 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha... © 2005 Schultz, Heinke
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