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- Lab number
- L-290 T
- Material dated
- charcoal; charbon de bois
- Locality
- Santa Rosa Island North quadrangle, Santa Barbara County, California
- Map sheet
- e
- Submitter
- P.C. Orr
- Date updated
- July 2, 1999
- Measured Age
- 12500 ± 250
- Normalized Age
- 12500 ± 250
- δ13C (per mil)
- -25.0
- Significance
- palaeobiology; paléobiologie
- Context
- burned layer, 9 ft below the soil that forms the surface of the alluvial fan, associated with dwarf mammoth bones