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United States / MN / Polk County / 21PL57 / Beta-152255
- Lab number
- Beta-152255
- Material dated
- Bone
- Taxa dated
- large mammal long bone frag, cf. Bison, collagen
- Type of date
- Archaeological
- Locality
- Polk
- Date uploaded
- January 17, 2024
- Updater
- Wyoming Team
- Date updated
- December 31, 2020
- Normalized Age
- 3220 ± 40
- δ13C (per mil)
- -13.9
- Context
- hearth
- Additional information
- AMS