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- Lab number
- Tx-539
- Material dated
- Sediment
- Taxa dated
- humate
- Type of date
- Archaeological
- Locality
- Polk
- Date submitted
- May 15, 1967
- Date uploaded
- January 18, 2024
- Updater
- Wyoming Team
- Date updated
- December 31, 2020
- Measured Age
- 1070 ± 70
- Additional information
- Radiometric