Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Goniocidaris (Goniocidaris) tubaria (ambulacral plates) Description Ambulacral plates: The median zone is bare and sunken with pits at the horizontal sutures.Scale 1 mm. Author Mortensen, Theodor JPG file - 133.93 kB - 1 127 x 598 pixels added on 2005-02-23244 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha... © 2005 Mortensen, Theodor Click here to return to the thumbnails overview