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- Lab number
- ISGS-17 A
- Material dated
- mastodon bone; os de mastodonte
- Taxa dated
- Mammut americanum
- Locality
- Champaign County, Illinois
- Map sheet
- e
- Submitter
- C. Collinson and J.P. Kempton
- Date updated
- March 13, 1999
- Measured Age
- 7490 ± 200
- Normalized Age
- 7570 ± 200
- δ13C (per mil)
- -20.0
- Significance
- palaeobiology, anomalous, young; paléobiologie, anormal, jeune
- Context
- homogeneous, gray, slightly sandy clay apparently deposited in a pond on the Urbana moraine