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Lab number
Beta-130975
Material dated
Charcoal
Type of date
Archaeological
Locality
Montrose
Date uploaded
January 15, 2024
Updater
Wyoming team
Date updated
December 31, 2020
Normalized Age
3630 ± 80
δ13C (per mil)
-25.0
Stratigraphic component
11 cm below disturbed surface
Context
Feature 1000, discovered during monitoring. Sample is probably juniper or pine. It was an ovoid thermal feature, extending to ca. 11 cm below the disturbed ground surface. Meas. 55 x 45 cm in dia. Four fire-altered sandstone slabs in fill, but no oxidation. A limited-use hearth.

References