Echiura
From ZooTerms (Dictionary of Invertebrate Zoology)
Revision as of 23:30, 13 September 2013 by Andreas Plank (Talk | contribs) (1 revision: import_also-beginning-simple)
Echiura also echiurans (noun, plural; Greek echis, serpent; oura, tail): A phylum of soft-bodied, unsegmented, sac-like almost exclusively marine invertebrates with a large fluid-filled body cavity; related to Sipuncula and somewhat resembling them.
