Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Clypeaster sp. (lateral) Description Side view: The aboral side is conically raised, the vertex rounded.Length 99 mm; Mactan Is., Philippines. Author van Noordenburg, Henk JPG file - 42.16 kB - 945 x 341 pixels added on 2009-02-23655 viewsFrom reference Schultz, H. (2009). Sea urchins II: Worldwide irregular d... © 2009 van Noordenburg, Henk Click here to return to the thumbnails overview