Descriptor : Other aquiferous unit
Descriptor type : categorical
Aquiferous unit: Part of the fossil corresponding to water-conducting system.
- Astrorhiza
-
Astrorhiza: System of canals convergent on a single excurrent opening (osculum) of inner wall.
- Chimneys
-
Chimneys: Small tubelike structure stems from outer wall's pores.
Syn.: Exaulos.
- None
-
- isn't included in the term
-
Hierarchy
structure
|
|_ Other aquiferous unit