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Lab number
WW-4909
Material dated
Shell
Taxa dated
Ostracodes
Type of date
Geological
Locality
San Bernadino
Date uploaded
January 15, 2024
Updater
Wyoming team
Date updated
November 8, 2022
Normalized Age
28020 ± 160
Context
Massive green clay with secondary gypsum and carbonate nodules; “slack-water” deposits, 385–395cm below surface; Calgon used to disperse.
Additional information
Radiometric

References