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- Lab number
- A-1893
- Material dated
- Charcoal
- Type of date
- Geological
- Date uploaded
- January 15, 2024
- Updater
- Wyoming team
- Date updated
- December 31, 2020
- Measured Age
- 40 ± 200
- Normalized Age
- 40
- Stratigraphic component
- D?; Alluvium
- Context
- BYA-20; Brickyard arroyo, Pima County
- Additional information
- Radiometric
- Comments
- date is modern, 13C corrected