Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Gracilechinus alexandri (oral) Description Oral side: This specimen has rather coarse tubercles, but the large periproct presents it as G. alexandri.Diameter 65 mm; North Atlantic.ZMUC Author Schultz, Heinke JPG file - 186.90 kB - 902 x 910 pixels added on 2011-02-23565 viewsFrom reference Schultz, H. (2011). Sea urchins III: Worldwide regular de... © 2011 Schultz, Heinke Click here to return to the thumbnails overview