Hierarchy classification:

1. top of the aat hierarchies
2. Agents Facet
3. Living Organisms (hierarchy name)
4. living organisms (entities)
5. Eukaryota (domain)
6. Animalia (kingdom)
7. Mollusca (phylum)
8. Cephalopoda (class)

Anotations

Scope note:

Order of deepwater squid-like cephalopods containing only one extant member; distinguished by possessing a distinctive buoyancy organ, which is a chambered internal shell. In some classifications, they are a family of Sepiida.