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United States / UT / San Juan County / 42SA3714 (Turkey Pen Ruin) / WSU-3513

Lab number
WSU-3513
Material dated
Seeds
Taxa dated
Zea mays
Type of date
Archaeological
Locality
San Juan
Date uploaded
January 18, 2024
Updater
Wyoming Team
Date updated
December 31, 2020
Normalized Age
2050 ± 80
δ13C (per mil)
-10.0
Context
Sample from Stratum C-4 in Matson's (1991:Figure 2.33) stratigraphic test. Date corrected for isotopic fractionation using an assumed delta value of -10 per mil and adding 250 years to the reported date of 1800+/-80 B.P.
Additional information
radiometric
Comments
Sample from a vertical column of Basketmaker II midden about 1m below the surface; date corrected here by adding 250 years

References