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- Lab number
- C-824a
- Material dated
- Charcoal
- Type of date
- Geological
- Locality
- Frontier
- Date uploaded
- November 11, 2021
- Updater
- Wyoming Team
- Date updated
- December 31, 2020
- Measured Age
- 8570 ± 300
- δ13C (per mil)
- -25.0
- Context
- zone VIII, stratigraphically above the Plainview points of zone V
- Additional information
- Radiometric
- Comments
- "one of Libby's screen wall carbon-black date, probably should be ignored"; Averaged to 8862 +/- 230