Descripteur : Rows number of carcass pores per intertabula (IW)
Type du descripteur : categorical
Pore: Simple perforation of any skeletal structure. Pore diameter is greater than thickness of the structure.
Tabula (plur. tabulae): Transverse porous partition linking both walls of a two-walled cup.
Carcass: Part of wall on intervallum side.
IW: Inner wall.
- Stirrup pores AND one row of pores between two successive tabular
-
- Stirrup pores AND several rows of pores between two successive tabulae
-
- One AND several rows of pores between two successive tabulae
-
- Several rows of pores between two successive tabulae only
-
Several rows of pores between two successive tabulae
- No tabula
-
Tabulae missing
Hiérarchie
Type of carcass perforations: inner wall (IW) | |_ Rows number of carcass pores per intertabula (IW)