Definitions
Rostral plate
- A flat rostrum. [Mauchline, 1984]
- Anteriorly projecting, unpaired, movably articulated, median extension of carapace (e.g., Phyllocarida).
See: Rostrum, Compound rostrum [Moore and McCormick, 1969] - (Taxon-specific: Subclass Phyllocarida) Anteriorly projecting, unpaired, movably articulated, median extension of carapace; antennulary portion of cephalon. [McLaughlin, 1980]
- (Taxon-specific: Order Leptostraca) Plate-like structure extending over head. Articulated with carapace and movable by series of muscles. (simple, with ventral kell and spine).
(syn. rostrum) [Stachowitsch, 1992] - (Taxon-specific: Subclass Cirripedia) Rostrum. [Stachowitsch, 1992]
- (Taxon-specific: Subclass Mystacocarida) Term applied to two anteromedian lobes of anterior (antennulary) part of head (cephalon). [Stachowitsch, 1992]