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Lab number
GX-13666
Material dated
Shell
Taxa dated
marine shell
Locality
Westchester County, Montrose Point
Submitter
C. Claassen
Date uploaded
January 17, 2024
Updater
Wyoming Team
Date updated
December 31, 2020
Measured Age
5382 ± 180
Normalized Age
5715 ± 180
δ13C (per mil)
-4.2
Significance
Middle Archaic
Context
base of the midden at the contact with underlying glacial clay

References