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)
10. Perissodactyla (order)
11. Equidae (family)
12. Equus (genus)
13. Equus caballus (species)

Anotations

Scope note:

Breed of horse characterized by a distinctive head shape, high tail carriage, fine bone structure, concave profile, arched neck, a comparatively level croup, and known for speed, stamina, beauty, intelligence, and gentleness. It is believed to be one of the oldest horse breeds, with archaeological evidence dating to 4,500 years before present.