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Lab number
WW-5631
Material dated
Shell
Taxa dated
Freshwater, Anodonta
Type of date
Geological
Locality
San Bernadino
Date uploaded
January 15, 2024
Updater
Wyoming team
Date updated
November 8, 2022
Normalized Age
39900 ± 600
Context
Shells are from top of oldest of three lake units in measured section and just below “interlacustral gravel” of Meek (1990). Minimum limiting age.
Additional information
Radiometric