Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Visual and Verbal Communication (hierarchy name)
4. Information Forms (hierarchy name)
5. information forms (objects)
6. document genres
7. [documents by form]
8. lists (document genres)
9. [lists by form or function]
10. chronologies (lists)

Anotations

Scope note:

Chronologies in graphic linear form, either vertical or horizontal, listing important events or other phenomena, such as dominant styles, for successive years or periods within a defined historic period, often limited to a particular culture or region.