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- Lab number
- OxA-9257
- Material dated
- bear bone collagen; collagène osseux d'ours
- Taxa dated
- Ursus americanus (FAM-95683)
- Locality
- Circle quadrangle?, east-central Alaska
- Map sheet
- a
- Submitter
- P. Matheus
- Normalized Age
- 222 ± 38
- δ13C (per mil)
- -20.1
- Significance
- palaeobiology; paléobiologie