Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Spatangus californicus (aboral) Description Aboral side: The tubercles follow the line of the plate sutures in the interambulacra.Length 63 mm; Baja California, Mexico. Author Schultz, Heinke JPG file - 120.53 kB - 867 x 930 pixels added on 2005-02-23360 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha... © 2005 Schultz, Heinke Click here to return to the thumbnails overview