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Lab number
Beta-219512
Material dated
Charcoal
Type of date
Archaeological
Locality
Mesa
Date uploaded
January 15, 2024
Updater
Wyoming team
Date updated
December 31, 2020
Normalized Age
150 ± 40
δ13C (per mil)
-25.2
Context
Feature 1, a large ovate grass-lined basin located in the central portion of the excavation block in proximity to the back wall. Meas. 137 x 74 cm; 16 cm deep. Bundles of vegetation that lined the basin were composed of Indian ricegrass, which is abundant in the immed. area of the shelter. A thin layer of charcoal was found beneath the matting, resting on bedrock. Biface frag., core, flakes found in the feature fill. TRC (I think) found 152 flakes and 6 bone frags. Although not mentioned, this could be a bed of some sort.

References