Descriptor : Type of plates
Descriptor type : categorical
Plate: Porous plate linking adjacent radial-longitudinal partitions (septa, taeniae, etc).
NB: Resembles a flat synapticula.
- Interseptal
-
Interseptal plate: Porous plate linking adjacent radial-longitudinal partitions (septa, taeniae, etc). Resembling flat synapticula.
Interseptal
- Longitudinal
-
Longitudinal plates: Resembling septa.
Septum (plur. septa): Planar porous partition linking both walls of a two-walled cup with a radial-longitudinal distribution.
Longitudinal
- Denticulate
-
Denticulate: With indented rims.
Denticulate rims
- Tabular
-
Tabular plate: Incomplete tabula-like structure limited to several adjacent intersepta.
