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- Lab number
- ISGS-721
- Material dated
- Sediment
- Taxa dated
- Organic sediment, soil
- Type of date
- Geological
- Locality
- San Miguel Island
- Date uploaded
- January 15, 2024
- Updater
- Wyoming team
- Date updated
- November 8, 2022
- Normalized Age
- 22510 ± 200
- δ13C (per mil)
- -24.4
- Context
- San Miguel Island SMI-25Ib, Organic soil from 56km WSW of Santa Barbara (34° 02' 44" N, 122° 25' 34" W), from buried colluvial soil, 2.9m below surface. Coll 1978 by D L Johnson and ML Barnhardt; subm by D L Johnson. Comment (DLJ): date is consistent
- Additional information
- Radiometric