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- Lab number
- Tx-6643
- Material dated
- Sediment
- Taxa dated
- Soil humate
- Type of date
- Geological
- Locality
- Howard
- Submitter
- David W. May
- Date submitted
- October 24, 1989
- Date uploaded
- November 11, 2021
- Updater
- Wyoming Team
- Date updated
- December 31, 2020
- Measured Age
- 4590 ± 730
- Normalized Age
- 4670 ± 730
- δ13C (per mil)
- -19.8
- Context
- Coopers Canyon
- Additional information
- Radiometric