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Sphaerechinus granularis (interambulacrum + ambulacrum)
Description Close-up of interambulacrum and adjacent ambulacrum: The primary tubercles form two regular vertical series, the secondaries are equal-sized. The pore-pairs in the ambulacra are arranged in arcs of four or five.Scale 10 mm. JPG file - 344.03 kB - 1 417 x 1 063 pixels added on 2005-02-23804 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha... © 2005 Schultz, Heinke Click here to return to the thumbnails overview |
