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Lab number
ISGS-465
Field number
NIU-123
Material dated
Peat
Type of date
Paleontological
Locality
DuPage
Submitter
J.W. Springer
Date uploaded
January 15, 2024
Updater
Wyoming Team
Date updated
December 31, 2020
Measured Age
15240 ± 120
Normalized Age
15240 ± 120
δ13C (per mil)
-25.0
Significance
palaeobiology, anomalous, old, anormal
Context
blue-gray clay, 4.25 ft below datum, immediate adjacent to mammoth bones in a kettle lake
Additional information
Radiometric

References