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United States / WA / Pierce County / 45PI44 (Imhof) / UW-254
- Lab number
- UW-254
- Material dated
- charcoal
- Type of date
- Archaeological
- Locality
- Pierce
- Submitter
- G.C. Hedlund
- Date uploaded
- January 18, 2024
- Updater
- Wyoming team
- Date updated
- December 31, 2020
- Measured Age
- 690 ± 85
- Normalized Age
- 690 ± 85
- δ13C (per mil)
- -25.0
- Significance
- Late period; période récente
- Context
- Z6, with fire-cracked rock and worked jasper flakes in mudflow, 57 cmbs
- Additional information
- radiometric