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Lab number
ISGS-489 B
Field number
NIU-28
Material dated
mastodon bone; os de mastodonte
Taxa dated
Mammut americanum
Locality
LaSalle County, Illinois
Map sheet
e
Elevation (m ASL)
203.0
Submitter
J.W. Springer
Date updated
May 20, 1999
Measured Age
10990 ± 110
Normalized Age
11070 ± 110
δ13C (per mil)
-20.0
Significance
palaeobiology; paléobiologie
Context
olive-gray clay

References