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Lab number
Beta-300559
Field number
RC2
Material dated
shell
Type of date
Archaeological
Locality
Ahgykson (Harwood Island)
Map sheet
92 F/15
Elevation (m ASL)
19
Submitter
Megan Caldwell
Date submitted
June 12, 2007
Date uploaded
February 14, 2020
Collector
Megan Caldwell
Measured Age
2880 ± 30
Normalized Age
3260 ± 30
Significance
Northern Coast Salish
Context
Basal midden deposits between CD 1 and 3
Additional information
Normalized age was subsequently corrected using an averaged local Delta-R value of 422+/-50. Correction was done using Calib 7.0. Corrected date range to 1-sigma: 2692 to 2514 Cal. BP