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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.

References