Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Aspidodiadema arcitum (oral) Description Oral side.Diameter of test 22 mm; Horizon Guyot, Central Pacific. Author Schultz, Heinke JPG file - 198.35 kB - 945 x 928 pixels added on 2011-02-23226 viewsFrom reference Schultz, H. (2011). Sea urchins III: Worldwide regular de... © 2011 Schultz, Heinke Click here to return to the thumbnails overview