Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Plococidaris verticillata (ambulacral plates) Description Ambulacral plates: The pores are connected by a furrow, each pair is separated from the next one by a wail.Scale 1 mm. Author Schultz, Heinke JPG file - 141.34 kB - 1 380 x 620 pixels added on 2005-02-23354 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha... © 2005 Schultz, Heinke Click here to return to the thumbnails overview