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Lab number
A-722 A
Material dated
charcoal?; charbon de bois?
Locality
San Dieguito River, San Diego County, California
Map sheet
e
Submitter
C.N. Warren
Normalized Age
9030 ± 400
Significance
geoarchaeology; géoarchéologie
Context
insoluble matter remaining after pretreatment, 25 cm below the erosional contact, pre-dating San Dieguito artifacts

References