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- Lab number
- Beta-83499
- Material dated
- plant remains; restes de plantes
- Taxa dated
- grass
- Locality
- Sumdum quadrangle, southeastern Alaska
- Map sheet
- a
- Submitter
- P.M. Bowers
- Measured Age
- 4070 ± 60
- Normalized Age
- 4010 ± 60
- δ13C (per mil)
- -28.7
- Significance
- geoarchaeology; géoarchéologie
- Context
- 4-5S/2-3W, 60-70 cm from clay sample, dating sterile clay, providing a lower limiting date for the site