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Old 02-10-2009, 02:20 AM
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Keri Keri is offline
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Weird!! Is it hard or squishy?
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Old 02-10-2009, 02:22 AM
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squishy apparently.
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Old 02-10-2009, 05:43 AM
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Kabong Kabong is offline
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Sheild Urchin (Colobocentrotus atratus)
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Old 02-10-2009, 07:28 AM
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cool animal! when i first saw, it i thought i saw six equal radial segments, so i disregarded the possibility that it was an echinoderm (who have pentaradial symmetry). but that definitely is a shield urchin (according to google) so maybe the pentaradial symmetry is internal.
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