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IMIS Photogallery » Echinodermata (echinoderms) » Echinoidea (sea urchins)
Parechinus angulosus (ambulacrum and interambulacrum)
Parechinus angulosus (ambulacrum and interambulacrum)
Description Close-up of ambulacrum and adjacent interambulacrum at the aboral side: The primary tubercles are developed in two regular series, the secondaries are irregularly arranged. They are surrounded by numerous small miliary tubercles.
Scale 5 mm.
Author Schultz, Heinke JPG file - 212.49 kB - 1 176 x 795 pixels added on 2005-02-23228 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha... © 2005 Schultz, Heinke
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