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- Lab number
- M-287
- Material dated
- Charcoal
- Locality
- Putnam County
- Submitter
- W.A. Ritchie
- Date uploaded
- January 17, 2024
- Updater
- Wyoming Team
- Date updated
- December 31, 2020
- Measured Age
- 4474 ± 150
- Normalized Age
- 4474 ± 150
- δ13C (per mil)
- -25.0
- Significance
- Late Archaic
- Context
- hearth at the base of an implement-bearing level, 45" depth, Vosburg phase
- Comments
- Charcoal from hearth at 45 in. from the surface at the base of an implement-bearing level. This sandy stratum, 2 to 3 ft thick, underlay two undisturbed sterile strata. No pit lines could be detected about the hearth. The cultural materials found througho