A new integrated search interface will become available in the next phase of marineinfo.org.For the time being, please use IMIS to search available data PeopleInstitutesProjectsData setsPublicationsEvents IMIS Photogallery » ReferencesGoniocidaris (Goniocidaris) umbraculum (spines)Description Spines: The cup of the adapical spine may develop into a large disc and the basal thorns of the long ones into half-discs.Scale 2 mm.Author Fell, H. BarracloughJPG file - 50.42 kB - 593 x 862 pixelsadded on 2005-02-23237 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha...© 2005 Fell, H. BarracloughClick here to return to the thumbnails overview