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- Lab number
- UM-1922
- Material dated
- Shell
- Taxa dated
- Conch
- Type of date
- Archaeological
- Locality
- Collier County
- Date uploaded
- January 15, 2024
- Updater
- Wyoming Team
- Date updated
- December 31, 2020
- Measured Age
- 4470 ± 75
- Normalized Age
- 4860 ± 75
- Significance
- Archaic
- Context
- Mound C, stratum A
- Additional information
- Radiometric
- Comments
- Horr's Island, Mound C, calibrated range BP = 5329-4919, isotopic fractionation added 390 years