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- Lab number
- M-1785
- Material dated
- Other
- Taxa dated
- thatch
- Type of date
- Archaeological
- Locality
- Madison
- Submitter
- J.W. Porter
- Date uploaded
- January 15, 2024
- Updater
- Wyoming Team
- Date updated
- December 31, 2020
- Measured Age
- 720 ± 110
- Normalized Age
- 720 ± 110
- δ13C (per mil)
- -25.0
- Significance
- Mississippian
- Context
- 1 m depth, with Mississippian and Cahokia Cordmarked pottery
- Additional information
- Radiometric