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- Lab number
- Beta-311775
- Field number
- 1099
- Material dated
- Seeds
- Taxa dated
- Zea mays cupule
- Type of date
- Archaeological
- Locality
- Washington
- Date uploaded
- January 18, 2024
- Updater
- Wyoming Team
- Date updated
- December 31, 2020
- Normalized Age
- 1820 ± 30
- δ13C (per mil)
- -10.9
- Context
- Feature 92 Intrusive Hearth in Upper fill of Feature 20 Pithouse
- Additional information
- AMS
- Comments
- Hearth feature intruding into the pithouse fill; San Pedro point and maize in that same fill, but association is tenuous; date seen as too early