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 » ReferencesNacospatangus altus (ambulacrum + peristome)Description Left: Anterior ambulacrum. Right: Peristome, labrum and adjacent ambulacral plates: The labrum is long and narrow.Left: Scale 4 mm; Right: Scale 6 mm.Author Mortensen, TheodorJPG file - 125.59 kB - 945 x 768 pixelsadded on 2009-02-23228 viewsFrom reference Schultz, H. (2009). Sea urchins II: Worldwide irregular d...© 2009 Mortensen, TheodorClick here to return to the thumbnails overview