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- Lab number
- Beta-110878
- Material dated
- Charcoal
- Type of date
- Archaeological
- Locality
- Grand
- Date uploaded
- January 15, 2024
- Updater
- Wyoming team
- Date updated
- December 31, 2020
- Normalized Age
- 920 ± 50
- δ13C (per mil)
- -25.0
- Context
- Component II-S, Feature 8, a large partially rock-lined and rock-filled basin hearth with nearly vertical walls. Meas. 97 x 91 cm in dia, 28 cm deep Many large pieces of charcoal and heat-altered rocks in the basin. Heat altered rock weighed 81.82 kg (n = 111). A dense layer of large charcoal pieces was present in the lower part of the basin, and bottom of basin had a 1-2-cm thick oxidation band. Debitage, bone frags., 1 large, incised mammal rib, and 1 piece of GS in the fill.