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- Lab number
- ISGS-17C
- Material dated
- Bone
- Taxa dated
- Mammut americanum tusk (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
- 9190 ± 200
- Normalized Age
- 9270 ± 200
- δ13C (per mil)
- -20.0
- Significance
- palaeobiology
- Context
- homogeneous, gray, slightly sandy clay apparently deposited in a pond on the Urbana moraine
- Additional information
- Radiometric