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- Lab number
- Beta-159710
- Field number
- MATRIX LP J-4
- Material dated
- sediment
- Type of date
- Paleontological
- Date uploaded
- January 17, 2024
- Updater
- Wyoming team
- Date updated
- December 31, 2020
- Normalized Age
- 11720 ± 80
- δ13C (per mil)
- -25.0
- Context
- Previously undisturbed deposits at 3.5m to 6m below surface depending on area and stratum, over bank deposition most often indicated; Two sterile strata above and below the cultural and megafaunal deposits; modified faunal remains includes cut marks, polishing, and/or intentional flaking, fragmented bison digits heavily charred, and intact specimens are not; Lithics are primarily isolated flakes.
- Additional information
- radiometric