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- Lab number
- Tx-2461
- Material dated
- Seeds
- Taxa dated
- hickory nutshell
- Type of date
- Archaeological
- Locality
- Sarasota County
- Submitter
- C.J. Clausen
- Date uploaded
- January 15, 2024
- Updater
- Wyoming Team
- Date updated
- December 31, 2020
- Measured Age
- 9920 ± 160
- Normalized Age
- 9920 ± 160
- δ13C (per mil)
- -25.0
- Significance
- Palaeoindian
- Context
- calcitic mud in basin at drop-off, 12.5 m below spring surface, 7.4 m below sea level, reflecting Palaeoindian use of the sinkhole