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- Lab number
- SI-5488A
- Material dated
- Charcoal
- Type of date
- Archaeological
- Locality
- Washington County, Roque Islands
- Submitter
- D. Sanger
- Date uploaded
- January 17, 2024
- Updater
- Wyoming Team
- Date updated
- December 31, 2020
- Measured Age
- 1060 ± 50
- Significance
- Middle Woodland
- Context
- direct association of shell-tempered, smoothed, cord-wrapped stick and circular punctate decorated ceramics, ceramic period 4; House Pit 1
- Additional information
- Radiometric
- Comments
- Given stricter pretreatment than SI-5488