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Lab number
D-AMS-18004
Material dated
Shell
Taxa dated
Freshwater, Valvatidae
Type of date
Geological
Locality
Contra Costa
Date uploaded
January 15, 2024
Updater
Wyoming team
Date updated
November 8, 2022
Normalized Age
1019 ± 20
Context
Trench 01, Sample 01
Additional information
AMS