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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.