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 » ReferencesHabrocidaris (primordial plates)Description Primordial plates (shaded): a. Habrocidaris argentea with a single small tubercle above the primary tubercle on the primordial plate. b. Habrocidaris scutata with one or a few small tubercles additional to the primary tubercle on primordial and/or adjacent interambulacral plates.Scale 5 mm.Author Schultz, HeinkeJPG file - 50.23 kB - 1 344 x 394 pixelsadded on 2011-02-23561 viewsFrom reference Schultz, H. (2011). Sea urchins III: Worldwide regular de...© 2011 Schultz, HeinkeClick here to return to the thumbnails overview