Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Plexechinus aoteanus (oral and posterior plating) Description Plate pattern of oral (above) and posterior (below) side: The labrum (1) and the sternum (2) are interrupted by a pair of ambulacral plates.Scale 10 mm. Author Mooi, Rich JPG file - 111.35 kB - 709 x 1 158 pixels added on 2009-02-23196 viewsFrom reference Schultz, H. (2009). Sea urchins II: Worldwide irregular d... © 2009 Mooi, Rich Click here to return to the thumbnails overview