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- Lab number
- Beta-56282
- Material dated
- Charcoal
- Taxa dated
- twig
- Type of date
- Archaeological
- Locality
- Boulder
- Date uploaded
- January 15, 2024
- Updater
- Wyoming team
- Date updated
- December 31, 2020
- Normalized Age
- 855 ± 55
- δ13C (per mil)
- -24.6
- Context
- Charred twig from Feature 1, a rock and charcoal filled roasting or steaming pit in the N bank of the Arapaho Pass trail a shortdistance E of its junction with the trail that branches N to Arapaho Glacier. Steep sided, irregularly shaped; 59 x 55 cm in dia., 11 cm deep. Floor was oxidized. Hearth used during L. Prehistoric period. Fill contained 35 FCRs, 3-15 cm in dia., 4 pieces of a grinding slab, and 14+ flakes of 4 different material types, including Kremmling chert and Table Mt. jasper