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Lab number
WW-5342
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
40120 ± 500
Context
Shells are from base of oldest definite lake unit in measured section. Minimum limiting age.
Additional information
Radiometric