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 » ReferencesEchinacea (tubercle)Description Tubercles not perforated.Author Schultz, HeinkeJPG file - 19.26 kB - 592 x 411 pixelsadded on 2005-02-23956 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha...© 2005 Schultz, HeinkeClick here to return to the thumbnails overview