sulcus
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)
sulcus also radial posterior: (Mollusca: Bivalvia) A groove that sets off the posterior flange from the main shell body.
