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- Lab number
- Tx-7356
- Material dated
- Sediment
- Taxa dated
- Soil humate
- Type of date
- Geological
- Locality
- Frontier
- Submitter
- William C. Johnson, David W. May
- Date submitted
- September 11, 1991
- Date uploaded
- November 11, 2021
- Updater
- Wyoming Team
- Date updated
- December 31, 2020
- Measured Age
- 33020 ± 1020
- Normalized Age
- 33129 ± 1020
- δ13C (per mil)
- -18.200000000000003
- Context
- From a fresh backhoe trench in a SW-facing cut along the ash pit haul road, about 829.1 m amsl, 1745-1740 cmbs below surface
- Additional information
- Radiometric