Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Mortonia polyporus (aboral) Description Aboral side: The petals are long with almost parallel pore zones.Length 12 mm; Cook Strait, New Zealand.ZMUC / ZUMC Author Schultz, Heinke JPG file - 166.24 kB - 922 x 1 015 pixels added on 2009-02-23213 viewsFrom reference Schultz, H. (2009). Sea urchins II: Worldwide irregular d... © 2009 Schultz, Heinke Click here to return to the thumbnails overview