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- Lab number
- Beta-47442
- Material dated
- Shell
- Taxa dated
- Clam
- Type of date
- Archaeological
- Locality
- Broward County
- Submitter
- Horvath
- Date uploaded
- January 15, 2024
- Updater
- Wyoming Team
- Date updated
- December 31, 2020
- Measured Age
- 1430 ± 70
- Normalized Age
- 1850 ± 70
- Significance
- St. Johns IA/B
- Context
- Excavation Unit 2, 70-80cm
- Additional information
- Radiometric
- Comments
- Armstrong site, roots, subtract 410 years from c13adj