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- Lab number
- Tx-577
- Material dated
- Charcoal
- Type of date
- Archaeological
- Locality
- Clark, Caddo River, De Gray Reservoir Basin
- Submitter
- M.P. Hoffman
- Date uploaded
- January 15, 2024
- Updater
- Wyoming Team
- Date updated
- December 31, 2020
- Measured Age
- 740 ± 70
- Normalized Age
- 740 ± 70
- δ13C (per mil)
- -25.0
- Significance
- Caddoan
- Context
- Center Post Hole In Pre-Mound Structure, Coles Creek Component, Stratigraphically Below Haley Focus Component
- Additional information
- Radiometric