Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Stereocidaris grandis (ambulacral plates) Description Ambulacral plates: Left: Adoral: The tubercles are arranged irregularly and crowded. Right: Ambital.Scale 2 mm. Author Mortensen, Theodor JPG file - 88.84 kB - 945 x 466 pixels added on 2011-02-23221 viewsFrom reference Schultz, H. (2011). Sea urchins III: Worldwide regular de... © 2011 Mortensen, Theodor Click here to return to the thumbnails overview