Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Object Groupings and Systems (hierarchy name)
4. object groupings
5. [object groupings by specific context]
6. environments (object groupings)
7. aquatic environments

Anotations

Scope note:

In archaeology, refers to deposit sites formed at the bottom of or along the shores of depressions in the earth that are filled with water, and that are smaller than an ocean or sea and ranging in size from just a few square meters to thousands of square kilometers.