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- Lab number
- WIS-988
- Material dated
- Charcoal
- Type of date
- Archaeological
- Locality
- Madison
- Date uploaded
- January 15, 2024
- Updater
- Wyoming Team
- Date updated
- December 31, 2020
- Normalized Age
- 1135 ± 55
- δ13C (per mil)
- -25.6
- Significance
- Mississippian
- Context
- Large pit (Feature 539) part of Circle No. 4, believed to represent winter solstice.
- Additional information
- Radiometric