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Lab number
ISGS-17A
Material dated
Bone
Taxa dated
Mammut americanum (mastodon)
Type of date
Paleontological
Locality
Champaign
Submitter
C. Collinson and J.P. Kempton
Date uploaded
January 15, 2024
Updater
Wyoming Team
Date updated
December 31, 2020
Measured Age
7490 ± 200
Normalized Age
7570 ± 200
δ13C (per mil)
-20.0
Significance
palaeobiology, anomalous, young
Context
homogeneous, gray, slightly sandy clay apparently deposited in a pond on the Urbana moraine
Additional information
Radiometric

References