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IMIS Photogallery » Echinodermata (echinoderms) » Echinoidea (sea urchins)
Prionocidaris bispinosa (apical system)
Prionocidaris bispinosa (apical system)
Description Apical system: The plates are densely covered by small granules, at the outer and inner edge larger tubercles are developed.
Scale 4 mm (after Mortensen)
Author Schultz, Heinke JPG file - 214.05 kB - 928 x 922 pixels added on 2005-02-23302 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha... © 2005 Schultz, Heinke
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