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Lab number
Beta-117127
Material dated
Charcoal
Type of date
Archaeological
Locality
Montrose
Date uploaded
January 15, 2024
Updater
Wyoming team
Date updated
December 31, 2020
Normalized Age
650 ± 50
δ13C (per mil)
-25.0
Stratigraphic component
6 cm bmgs
Context
Feature 31, a hearth in south-central Block 1, Component 4; 65 cm in dia, 10 cm deep; originating at or just below the Strata A-B interface, 6 cm bmgs. It abutted Feature 32. Feature 3`1 had 4 strata, some very ashy, others with large pieces of charcoal. The thin layer forming the base of the feature was mottled, oxidized sediment, with 10 FCRs in this lowest strata, weighing 9.0 kg. Fill contained 1 biface frag., 11 flakes, and a ground stone slab abutted the W edge of the hearth. 24 burned, unidentified, deer-sized mammal bone frags. and 3 burned unknow bone frags. were recovered.

References