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- Lab number
- Beta-422940
- Field number
- 709-62-11
- Material dated
- Seeds
- Taxa dated
- Portulaca, charred
- Type of date
- Archaeological
- Locality
- Montezuma
- Submitter
- Merewether
- Date submitted
- November 4, 2015
- Date uploaded
- January 15, 2024
- Updater
- Wyoming team
- Date updated
- December 31, 2020
- Measured Age
- 1200 ± 30
- Normalized Age
- 1440 ± 30
- δ13C (per mil)
- -10.2
- Additional information
- AMS