Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Gracilechinus atlanticus (aboral) Description Aboral side: Secondary tubercles are almost totally lacking.Diameter of test 51 mm; Ascension, South Atlantic.ZMUC Author Schultz, Heinke JPG file - 106.82 kB - 884 x 859 pixels added on 2011-02-23238 viewsFrom reference Schultz, H. (2011). Sea urchins III: Worldwide regular de... © 2011 Schultz, Heinke Click here to return to the thumbnails overview