Opercular piece

From dinoflaj2
Revision as of 23:55, 31 August 2015 by Maintenance script (Talk | contribs)

(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to: navigation, search

When a compound operculum consists of more than one piece, each constitutes an opercular piece. Each opercular piece is equivalent in shape to one or more plates.