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 Heterocentrotus trigonarius (ambulacral plates) Description b. Ambulacral plates at the ambitus: The compound plate is composed of 16 parts, each perforated by a pore-pair. ln the upper plate there is a tendency to develop a double arc, especially in large specimens.Scale 3 mm.JPG file - 85.72 kB - 615 x 954 pixelsadded on 2005-02-23229 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha...© 2005 Mortensen, Theodor Click here to return to the thumbnails overview |
