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- Lab number
- M-1306
- Material dated
- Seeds
- Taxa dated
- Zea mays, charred
- 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
- 395 ± 75
- Normalized Age
- 640 ± 75
- δ13C (per mil)
- -10.0
- Significance
- Mississippian
- Context
- Mound H, fill from pit, feature 62, 15-40 cmbs
- Additional information
- Radiometric