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- Lab number
- L-304-C
- Material dated
- Shell
- Taxa dated
- Gastropoda
- Type of date
- Geological
- Locality
- Hemphill
- Submitter
- E.H. Sellards
- Date uploaded
- January 18, 2024
- Updater
- Wyoming Team
- Date updated
- December 31, 2020
- Measured Age
- 13400 ± 1200
- Normalized Age
- 13675 ± 1200
- δ13C (per mil)
- -8.0
- Significance
- geoarchaeology; géoarchéologie
- Context
- white sand forming the base of the deposit below gray sand containing Midland skeletal remains, separated by a disconformity
- Additional information
- Radiometric