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- Lab number
- Beta-131503
- Material dated
- Charcoal
- Type of date
- Archaeological
- Locality
- Montrose
- Date uploaded
- January 15, 2024
- Updater
- Wyoming team
- Date updated
- December 31, 2020
- Normalized Age
- 3860 ± 70
- δ13C (per mil)
- -25.0
- Stratigraphic component
- 15 cm bmgs
- Context
- Feature 15B, a large basin adjacent to Feature 15A. Feature 15B was unlined, initially discovered 15 cm bmgs. It meas 46 x 50 cm, 14 cm deep. Fill was dark, ashy, charcoal laden soil with an area of oxidation along one edge. 12 FCRs weighing 2.75 kg were in the fill. Fill also contained 8+ flakes, juniper charcoal, some pine charcoal, 40 charred goosefoot seeds and other seed fragments.