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Lab number
A-11592
Material dated
charcoal; charbon de bois
Locality
bottom of the Marias River valley, about 32 km north of Fort Benton, Chouteau County, Montana
Map sheet
e
Submitter
J. Fisher
Normalized Age
190 ± 40
δ13C (per mil)
-26.0
Significance
Late Prehistoric; Préhistorique récent
Context
area C, a fireplace with a small quantity of charcoal and ash, and fragments of heat-altered rock, 8-12 cm depth

References