Data PolicyPublications | Institutes | Persons | Datasets | Projects | Maps IMIS Photogallery » References Centrostephanus longispinus (edge of ambulacrum) Description Peristomial edge of ambulacrum: At the very end of each column one larger pore-pair is developed. The median suture is deeply notched.Scale 2 mm. Author Mortensen, Theodor JPG file - 328.32 kB - 1 381 x 1 914 pixels added on 2005-02-23525 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha... © 2005 Mortensen, Theodor Click here to return to the thumbnails overview