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Lab number
Beta-112304
Material dated
Charcoal
Type of date
Archaeological
Locality
La Plata
Date uploaded
January 15, 2024
Updater
Wyoming team
Date updated
December 31, 2020
Normalized Age
1630 ± 60
δ13C (per mil)
-25.0
Context
Feature 7, a slab-lined roasting pit, very similar to Feature 6. Sbu-rectangulr, 112 x 86 cm; total depth f 6- cm. Excavated into shale substrate. Slabs were heavily oxidized, with a thin line of oxidation present sruuounding the pit edge. Lower fill primarily charcoal and ash; upper fill was 32 cm thick; clay laom ixed with charcoal, a few lithic artifacs and highly vitrified adobe from a beehive-shaped covering that had collapsed into the fill. Same construction as Feature 6. Artifacts in fill: 9 flakes, 1 core, 2 core tools. No Zea mays pollen.

References