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- Lab number
- D-AMS-17954
- Field number
- FN30166; CAR 554; S31A-FN30166
- Material dated
- Seeds
- Taxa dated
- Prospis sp., carbonized mesquite seed
- Type of date
- archaeological
- Locality
- Val Verde
- Submitter
- Raymond Mauldin
- Date uploaded
- January 18, 2024
- Collector
- ASWT crew
- Updater
- Wyoming Team
- Date updated
- December 31, 2020
- Normalized Age
- 508 ± 22
- δ13C (per mil)
- -21.7
- Stratigraphic component
- UT North, Profile Section 4A, Unit 5, Stratum 31A
- Additional information
- AMS
- Comments
- "Corrected" age reported by Nielsen incorrect; uppermost in series of (~16) discrete, alternating lenses of decomposing fiber and ash.