Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Sperosoma biseriatum (ambulacral plates) Description Plate pattern of half an ambulacrum.Scale 6 mm. Author Schultz, Heinke JPG file - 103.92 kB - 740 x 639 pixels added on 2011-02-23285 viewsFrom reference Schultz, H. (2011). Sea urchins III: Worldwide regular de... © 2011 Schultz, Heinke Click here to return to the thumbnails overview