Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Echinus gilchristi (apical) Description Apical system: All apicaal plates and many of the periproctal ones are tuberculated. All terminal plates are exsert.Scale 2 mm. Author Mortensen, Theodor JPG file - 146.07 kB - 859 x 848 pixels added on 2005-02-23274 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha... © 2005 Mortensen, Theodor Click here to return to the thumbnails overview