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. Mammalia (class)

Anotations

Scope note:

Grouping of mammals including all placental and marsupial mammals, characterized by having mammary glands with nipples, functional teeth, oviducts that are partly fused, may have a cloaca, and having a uterus and vagina, giving birth to live young (viviparous).