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- Lab number
- Beta-47439
- 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
- 1070 ± 60
- Normalized Age
- 1480 ± 60
- Significance
- St. Johns IIA
- Context
- Excavation Unit 4, 20-30cm
- Additional information
- Radiometric
- Comments
- Armstrong site, roots, leaching, tumic, subtract 410 yrs from c13adj