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- Lab number
- M-1299
- Material dated
- Charcoal
- Taxa dated
- Charred Wood
- 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
- 875 ± 75
- Normalized Age
- 875 ± 75
- δ13C (per mil)
- -25.0
- Significance
- Mississippian
- Context
- roof support from house floor at northeast corner of an early ceremonial structure, feature 32, under the west flank of Mound B
- Additional information
- Radiometric