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 » ReferencesHygrosoma petersii (ambulacral plates)Description Plates of half an ambulacrum: a. Aboral side: The demiplates lie in the middle of the plates, the pore-pair of the primary plate almost above one demiplate, b. Oral side: The demiplates are in contact with the outer suture.Scale 3 mm.Author Mortensen, TheodorJPG file - 59.05 kB - 788 x 584 pixelsadded on 2011-02-23605 viewsFrom reference Schultz, H. (2011). Sea urchins III: Worldwide regular de...© 2011 Mortensen, TheodorClick here to return to the thumbnails overview