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 » ReferencesTetrapygus niger (test, oral)Description Oral side: The pore zones are conspicuously widened at the peristomial edge. Consequently the interambulacra are narrow. The buccal notches are shallow and tags small.Test diameter 64 mm; Caldera, Northern Chile.Author Schultz, HeinkeJPG file - 253.54 kB - 1 102 x 1 134 pixelsadded on 2005-02-23266 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha...© 2005 Schultz, HeinkeClick here to return to the thumbnails overview