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. Chordata (phylum)
8. Vertebrata (subphylum)
9. Reptilia (class)
10. Anapsida (subclass)
11. Testudines (order)

Anotations

Scope note:

General term referring to members of two families and at least seven living species of the Testudines order, distinguished from other turtles because they live in the sea rather than in fresh or brackish water or on land.