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Lab number
GX-1918
Material dated
Shell
Taxa dated
marine shell
Locality
Westchester County, Montrose Point
Submitter
L.A. Brennan
Date uploaded
November 12, 2021
Updater
Wyoming Team
Date updated
December 31, 2020
Measured Age
5155 ± 120
Normalized Age
5486 ± 120
δ13C (per mil)
-4.3
Significance
Middle Archaic
Context
shells 4.5 m from QC-101
Comments
Red shale side-notched point, and red shale lens knife

References