exterior skeletal wall
From ZooTerms (Dictionary of Invertebrate Zoology)
Revision as of 12:17, 10 September 2013 by Andreas Plank (Talk | contribs) (1 revision: import_simple_(-definition))
Bryozoa: Gymnolaemata) In Cheilostomata, a skeletal wall which calcifies against the cuticle; the membrane forming this wall expands the coelomic volume of the colony.
exterior skeletal wall: (