Hierarchy classification:

1. top of the aat hierarchies
2. Styles and Periods Facet
3. Styles and Periods (hierarchy name)
4. [styles, periods, and cultures by region]
5. European
6. Medieval styles and periods
7. Medieval (European)
8. Medieval regional styles
9. Northern European Medieval styles
10. British Isles Medieval styles
11. British Isles Medieval architecture styles
12. Decorated Style

Anotations

Scope note:

Refers to the later phase of the Decorated Style after around 1300, when window tracery moved from geometrical patterns to instead favor undulating curves and forms resembling raindrops and tongues of flame.