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Lab number
OxA-9257
Material dated
bear bone collagen; collagène osseux d'ours
Taxa dated
Ursus americanus (FAM-95683)
Locality
Circle quadrangle?, east-central Alaska
Map sheet
a
Submitter
P. Matheus
Normalized Age
222 ± 38
δ13C (per mil)
-20.1
Significance
palaeobiology; paléobiologie

References