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United States / OK / Caddo County / 34CD50 (Domebo) / SI-175
- Lab number
- SI-175
- Material dated
- Sediment
- Taxa dated
- humic acids
- Type of date
- Geological
- Locality
- Caddo
- Submitter
- F.C. Leonhardy
- Date uploaded
- January 17, 2024
- Collector
- A.D. Anderson
- Updater
- Wyoming Team
- Date updated
- December 31, 2020
- Measured Age
- 11200 ± 600
- Normalized Age
- 11200 ± 600
- δ13C (per mil)
- -20.0
- Significance
- Palaeoindian, Clovis
- Context
- mammoth bone bed with Clovis points in lower member of the Domebo Formation
- Associated taxa
- Mammuthus imperator cf.
- Comments
- This bone was pre-treated by C.V. Haynes: organic matter soluble in 2% NaOH after initial 2% NaOH extraction and subsequent decalcification.