Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Brissus unicolor (oral) Description Oral side: The periproct is not visible from below.Test length 89 mm; Crete, Greece. Author Schultz, Heinke JPG file - 213.81 kB - 945 x 1 097 pixels added on 2005-02-23766 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha... © 2005 Schultz, Heinke Click here to return to the thumbnails overview