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Lab number
UM-1930
Material dated
Shell
Taxa dated
Crassostrea virginica
Type of date
Archaeological
Locality
Collier County
Date uploaded
January 15, 2024
Updater
Wyoming Team
Date updated
December 31, 2020
Measured Age
3975 ± 85
Normalized Age
4375 ± 85
δ13C (per mil)
0.0
Significance
Archaic
Context
Test 9, Village midden stratum C
Additional information
Radiometric
Comments
Horr's Island, calibrated range BP = 4799-4289, isotopic fractionation added 390 years

References