Arbitrary Unit 520, multiple study unit types

About this Nonstructure

No Surface
No Masonry

General Location

Block 500, west of drainage; borders southwest end of plaza.

Specific Location

Not mapped in field. Horizontal and vertical boundaries were reconstructed on the basis of field notes. Apparently consists of fill in southwest area of courtyard, below Arbitrary Unit 519 and above and adjacent to Structure 514 (subterranean room) and Structure 501 (kiva). Overlaps courtyard (Nonstructure 513) space; unknown whether the surface of the courtyard was removed as part of Arbitrary Unit 520. Field notes describe two different kinds of fill: construction fill and postabandonment deposits.

Selection Criteria


Not Applicable


Not Applicable

Postabandonment Process

Not Applicable

Dating of Construction

Not Applicable

Dating of Remodeling

Not Applicable

Dating of Abandonment

Not Applicable

Dating of Midden

Not Applicable

Dating of Reuse

Not Applicable

Date Range

1 (A.D. 1250–1280)

Site-Wide Dating

Excavation Details for Excavation Units

In order by excavation unit number.

Excavation Details for Excavaton Units

No data for this selection.