Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Prionocidaris australis (apical system) Description Part of apical system: The terminal plates are widely insert.Scale 1 mm (after Mortensen). Author Schultz, Heinke JPG file - 126.99 kB - 980 x 591 pixels added on 2005-02-23238 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha... © 2005 Schultz, Heinke Click here to return to the thumbnails overview