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- Lab number
- Beta-131504
- Material dated
- Sediment
- Type of date
- Archaeological
- Locality
- Montrose
- Date uploaded
- January 15, 2024
- Updater
- Wyoming team
- Date updated
- December 31, 2020
- Normalized Age
- 2450 ± 60
- δ13C (per mil)
- -25.0
- Stratigraphic component
- 1-11 cm bmgs
- Context
- Feature 15A, a slab lined basin adjacent to Feature 15B. It was exposed 1-11 cm bmgs. The N part of the feature corresponds with the S edge of an erosion control ditch that crosses the central excavation block. Feature 15A meas 45 x 41 cm, 9 cm deep. Fill was dark grayish brown ashy sediments with charcoal flecks. 28 fired sandstone rocks, the majority of which were the lining slabs weighed 9.5 kg. Juniper and pine charcoal were in the fill, 2 pieces of debitage, . C14 sample was from a bulk soil sample.