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- Lab number
- Tx-18
- Material dated
- Shell
- Taxa dated
- Gastropoda, mollusc shell
- Type of date
- Archaeological
- Locality
- Uvalde
- Submitter
- T.N. Campbell
- Date submitted
- January 1, 1953
- Date uploaded
- January 18, 2024
- Updater
- Wyoming Team
- Date updated
- December 31, 2020
- Measured Age
- 9110 ± 155
- Normalized Age
- 9385 ± 165
- δ13C (per mil)
- -8.0
- Context
- unit D-E:8-9, 84-90" below unit datum, Zone 5, with a bifacial chopper, an ovate knife, two scrapers, and modern fauna
- Additional information
- Radiometric