Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Eucidaris tribuloides (ambulacral plates) Description Ambulacral plates: The median space is covered by small tubercles.Scale 1 mm.Mortensen Author Schultz, Heinke JPG file - 72.21 kB - 1 108 x 540 pixels added on 2005-02-23650 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha... © 2005 Schultz, Heinke Click here to return to the thumbnails overview