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Lab number
M-197
Material dated
Shell
Taxa dated
freshwater mollusc shell; coquille de mollusque d'eau douce
Type of date
Archaeological
Locality
Spencer
Submitter
G.A. Black
Date uploaded
January 17, 2024
Updater
Wyoming Team
Date updated
December 31, 2020
Measured Age
6150 ± 200
Normalized Age
6425 ± 200
δ13C (per mil)
-8.0
Significance
Middle Archaic; Archaïque moyen
Context
shell heap on the north bank of the Ohio River, 8 ft depth
Additional information
Radiometric

References