Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Ceratophysa ceratopyga (Challenger Expedition) Description a. Aboral side: The test broadest anteriorly. b. Side view: A very prominent rostrum is developed at the posterior end. c. Posterior side. d. Anterior side: The deep anterior funnel ends in a vertical mouth. Author Agassiz, Alexander JPG file - 272.07 kB - 1 715 x 1 000 pixels added on 2009-02-23304 viewsFrom reference Schultz, H. (2009). Sea urchins II: Worldwide irregular d... © 2009 Agassiz, Alexander Click here to return to the thumbnails overview