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Lab number
Beta-131507
Material dated
Charcoal
Type of date
Archaeological
Locality
Montrose
Date uploaded
January 15, 2024
Updater
Wyoming team
Date updated
December 31, 2020
Normalized Age
4540 ± 70
δ13C (per mil)
-25.0
Context
Feature 6B, a slab lined basin, meas 37 x 46 cm, 25 cm deep; steep sided. The slabs, one of which was a large slab metate, exhibited oxidation. The feature was identified by a single slab protruding from the ground. The fill contained 117 pieces of debitage, 30 fire altered slabs weighing 12.5 kg, 2 pieces of charred plant tissue.

References