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Lab number
BGS-1436
Material dated
bison bone collagen; collagène osseux de bison
Taxa dated
Bison sp. (225 g)
Locality
Assiniboine River, 26 km west of junction with Red River, Manitoba
Map sheet
62 H/14
Submitter
E. Nielsen
Date submitted
April 18, 0098
Measured Age
575 ± 70
Normalized Age
655 ± 75
δ13C (per mil)
-20.0
Significance
palaeobiology; paléobiologie
Context
highly calcareous alluvial silt in a natural river exposure, 1.4-1.6 m depth in a section about 4 m high
Associated taxa
Mammalia: Bison sp
Comments
DlLj-VP, comment (E. Nielsen): Bison bones from well drained silt in recent natural river exposure. No obvious plant growth. Sample will help determine sedimentation rate along Assiniboine River and date occupation of modern river in this valley. Age <1000 years.

References