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- Lab number
- Beta-11558
- Field number
- 8 Je 591, FS 5-L
- Material dated
- Wood
- Type of date
- Geological
- Locality
- Jefferson County, Aucilla River, Half Mile Rise section
- Submitter
- S.D. Webb
- Date submitted
- January 3, 1985
- Date uploaded
- January 15, 2024
- Updater
- Wyoming Team
- Date updated
- December 31, 2020
- Measured Age
- 4070 ± 60
- Normalized Age
- 4150 ± 68
- δ13C (per mil)
- -20.0
- Significance
- Clovis?
- Context
- Unit 7, test unit 84-B, Level 6
- Additional information
- Radiometric
- Comments
- Land bridge collapse Level 6 of Test B