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- Lab number
- Tx-8348
- Material dated
- Wood
- Type of date
- Geological
- Locality
- Johnson
- Submitter
- Wakefield Dort, E.J. Zeller, L.D. Martin
- Date submitted
- March 5, 1995
- Date uploaded
- January 17, 2024
- Updater
- Wyoming Team
- Date updated
- December 31, 2020
- Measured Age
- 239 ± 45
- Normalized Age
- 189 ± 45
- δ13C (per mil)
- -28.1
- Context
- From blue clay exposed at lowest water stage
- Additional information
- Radiometric