Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Araeosoma owstoni (ambulacral plates) Description Plates of half an ambulacrum, one plate with the corresponding demiplates shadedScale 3 mm. Author Mortensen, Theodor JPG file - 49.86 kB - 827 x 409 pixels added on 2005-02-23235 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha... © 2005 Mortensen, Theodor Click here to return to the thumbnails overview