CARD fuzzes location data for public visitors to the database. Accessing CARD's full capabilities requires an account available only to researchers at accredited institutions.
Lab number
Beta-6712
Material dated
bison bone collagen; collagène osseux de bison
Taxa dated
Bison sp.
Locality
Forty Mile Coulee, Alberta
Map sheet
72 E/11
Submitter
J.H. Brumley
Date submitted
January 13, 0098
Measured Age
320 ± 60
Normalized Age
400 ± 65
δ13C (per mil)
-20.0
Significance
culture?
Context
within stone circle 12
Associated taxa
Mammalia: Bison sp 17-3, Antilocapra americana 1-1
Comments
DjOu-60: Five radiocarbon dates were obtained from four of the seven stone circles tested at this site. Two samples had unusually low C-13 ratios.

References