Sipuncula
From Wikipedia, the free encyclopedia.
The Sipuncula, or "peanut worms", are a phylum of marine worms with a tentacle surrounded mouth on a completely invertable head end. Some of the larval characteristics are similar to the mollusks.
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Wikipedia: Sipuncula |
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Sipuncula From Wikipedia, the free encyclopedia. The Sipuncula, or "peanut worms", are a phylum of marine worms with a tentacle surrounded mouth on a completely invertable head end. Some of the larval characteristics are similar to the mollusks. |
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