Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Gymnechinus robillardi (coronal plates and apical disc) Description a. Ambulacral plates, b. Interambulacral plates, c. Apical system.Scales 3 mm. Author Mortensen, Theodor JPG file - 175.29 kB - 1 719 x 498 pixels added on 2011-02-23195 viewsFrom reference Schultz, H. (2011). Sea urchins III: Worldwide regular de... © 2011 Mortensen, Theodor Click here to return to the thumbnails overview