Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Rhynchocidaris triplopora (spines) Description a. Secondary spine, b. Aboral primary spine, c. Oral primary spines. Author Schultz, Heinke JPG file - 56.18 kB - 542 x 1 085 pixels added on 2011-02-23259 viewsFrom reference Schultz, H. (2011). Sea urchins III: Worldwide regular de... © 2011 Schultz, Heinke Click here to return to the thumbnails overview