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 » ReferencesAporocidaris antarctica (primary spines)Description Primary spines: From left to right: refers from oral to aboral side.Scale 5 mm.Author Mortensen, TheodorJPG file - 70.03 kB - 821 x 1 181 pixelsadded on 2011-02-23257 viewsFrom reference Schultz, H. (2011). Sea urchins III: Worldwide regular de...© 2011 Mortensen, TheodorClick here to return to the thumbnails overview