cardinal area
From ZooTerms (Dictionary of Invertebrate Zoology)
Revision as of 23:28, 13 September 2013 by Andreas Plank (Talk | contribs) (1 revision: import_multi-definitions.)
Brachiopoda) The posterior sector of the articulate valve.
cardinal area: 1. (
2. (Mollusca: Bivalvia) A flat or curved surface between the beak and the hinge line.