clausilium
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)
clausilium also claucilium (noun; Latin claudere, to close): (Mollusca: Gastropoda) In Clausiliidae, a calcareous closing device that effectively seals the apertural lamellation; collectively called lunellarium.
