Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Gracilechinus acutus norvegicus (aboral) Description Aboral side of two specimens.Diameter of test 44 mm; Northwest of Ireland.ZMUH Author Schultz, Heinke JPG file - 123.65 kB - 633 x 1 129 pixels added on 2011-02-23535 viewsFrom reference Schultz, H. (2011). Sea urchins III: Worldwide regular de... © 2011 Schultz, Heinke Click here to return to the thumbnails overview