Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Notocidaris mortenseni (aboral) Description Aboral side: The wings of the primary spines extend to the distal end.Diameter incl. Secondary spines 39 mm; off South Shetland Is.ZMUH Author Schultz, Heinke JPG file - 119.86 kB - 934 x 927 pixels added on 2011-02-23233 viewsFrom reference Schultz, H. (2011). Sea urchins III: Worldwide regular de... © 2011 Schultz, Heinke Click here to return to the thumbnails overview