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. Echinodermata (phylum)
8. Crinoidea (class)

Anotations

Scope note:

General term for any member of the class Crinoidea having a stalk that secures it to the ocean bottom, in contrast to other members of the class that can travel. Sea lilies have a cup-shaped body mounted on a stalk with branched, feathery arms studded with tube feet that trap food and convey it to the mouth in the center of the upper side; native to deep ocean.