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 » ReferencesPalaeobrissus hilgardi (aboral)Description Aboral side: There are two gonopores surrounded by a rim, and double pores in the double rows of ambulacral plates.Length 22 mm; Barbados, West Indies.ZMUCAuthor Schultz, HeinkeJPG file - 159.15 kB - 945 x 1 136 pixelsadded on 2009-02-23412 viewsFrom reference Schultz, H. (2009). Sea urchins II: Worldwide irregular d...© 2009 Schultz, HeinkeClick here to return to the thumbnails overview