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- Lab number
- O-41
- Material dated
- Shell
- Type of date
- Archaeological
- Locality
- Humphreys
- Elevation (m ASL)
- 35
- Date uploaded
- January 17, 2024
- Updater
- Wyoming Team
- Date updated
- December 31, 2020
- Measured Age
- 2560 ± 100
- Significance
- Poverty Point
- Context
- "Presumably from exposed barrow pit walls"
- Additional information
- Radiometric
- Comments
- agreement index <60%b