Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Gracilechinus acutus mediterraneus (ambulacral + interambulacral plates) Description Ambulacral plates (left) and interambulacral plates (right). Author Mortensen, Theodor JPG file - 73.34 kB - 412 x 709 pixels added on 2011-02-23414 viewsFrom reference Schultz, H. (2011). Sea urchins III: Worldwide regular de... © 2011 Mortensen, Theodor Click here to return to the thumbnails overview