- episeptal
- эписептальный
English-Russian dictionary of geology. 2011.
English-Russian dictionary of geology. 2011.
Septum (marine biology) — Septa (singular septum) are thin walls or partitions between the internal chambers (camerae) of the shell of a cephalopod, namely nautiloids or ammonoids.As the creature grows, its body moves forward in the shell to a new living chamber,… … Wikipedia