hydrospire
From ZooTerms (Dictionary of Invertebrate Zoology)
Revision as of 23:40, 13 September 2013 by Andreas Plank (Talk | contribs) (1 revision: import_noun-simple)
hydrospire (noun; Greek hydor, water; Latin spira, coil): (Echinodermata) In extinct Blastoidea, respiratory structures in the form of pouches at the side of the ambulacral grooves.
