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 » ReferencesPhyllacanthus parvispinus (primary spine, transverse section)Description Part of transverse section of primary spine: There are more ridges on the shaft compared with P. dubius, the interspaces with the cortical meshwork being narrower.Scale 500 µ.Author Mortensen, TheodorJPG file - 41.81 kB - 507 x 234 pixelsadded on 2011-02-23167 viewsFrom reference Schultz, H. (2011). Sea urchins III: Worldwide regular de...© 2011 Mortensen, TheodorClick here to return to the thumbnails overview