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Lab number
SI-1901
Material dated
Charcoal
Type of date
Archaeological
Locality
Swisher
Submitter
P.S. Willey
Date uploaded
January 18, 2024
Updater
Wyoming Team
Date updated
December 31, 2020
Measured Age
630 ± 140
Normalized Age
630 ± 140
δ13C (per mil)
-25.0
Significance
Late Archaic, anomalous, young; Archaïque supérieur, anormal, jeune
Context
stratum D
Additional information
Radiometric

References