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 » ReferencesParasalenia gratiosa (ambulacrum)Description Ambulacrum: The small pore-pairs are arranged in steep arcs of three, the primary tubercles are large.Scales 2 mm.Author Mortensen, TheodorJPG file - 219.17 kB - 717 x 1 520 pixelsadded on 2005-02-23262 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha...© 2005 Mortensen, TheodorClick here to return to the thumbnails overview