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Friday, March 21, 2014
The Pencil-Spined Urchin, Kingman Reef
Pencil-Spined Urchin, Kingman Reef
The spines of the omnivorous pencil-spined urchin extend outward from its body. There are some 700 species of sea urchins worldwide.
(source:google/http://ocean.nationalgeographic.com/)
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