Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Zenocentrotus kellersi (ambulacral plates) Description a. Ambulacral plates, ambitally. b. Ambulacral plates, adorally.a. Scale 5 mm, b. Scale 3 mm. Author Mortensen, Theodor JPG file - 107.74 kB - 912 x 371 pixels added on 2011-02-23181 viewsFrom reference Schultz, H. (2011). Sea urchins III: Worldwide regular de... © 2011 Mortensen, Theodor Click here to return to the thumbnails overview