Table 2 Radiocarbon dates from Murray Springs and Lehner, Arizona.

Radiocarbon dates from Murray Springs and Lehner, Arizona..

SiteDateCalibrated dateLaboratory
number
Material datedRemarks
14C yr B.P.cal yr B.P.*
Murray Springs
11,190 ± 18013,290–12,905SMU-18CharcoalDispersed
11,150 ± 45013,585–12,620A-805CharcoalDispersed
11,080 ± 18013,160–12,825TX-1413CharcoalDispersed
10,930 ± 17013,055–12,745TX-1462CharcoalDispersed
10,890 ± 18013,055–12,725SMU-27CharcoalDispersed
10,840 ± 7012,825–12,735SMU-41CharcoalDispersed
10,840 ± 14012,960–12,690SMU-42CharcoalDispersed
10,710 ± 16012,835–12,480TX-1459CharcoalDispersed
10,760 ± 10012,825–12,675A-1045CharcoalHearth
Lehner
11,470 ± 11013,455–13,240SMU-308CharcoalDispersed
11,170 ± 20013,240–12,845SMU-264CharcoalDispersed
11,080 ± 20013,160–12,780SMU-181CharcoalDispersed
11,080 ± 23013,160–12,770SMU-196CharcoalDispersed
10,950 ± 9012,965–12,760SMU-290CharcoalDispersed
10,950 ± 11012,970–12,755SMU-194CharcoalDispersed
10,940 ± 10012,965–12,755A-378CharcoalDispersed
10,860 ± 28013,150–12,490SMU-164CharcoalDispersed
10,770 ± 14012,890–12,620SMU-168CharcoalDispersed
10,710 ± 9012,750–12,625SMU-340CharcoalDispersed
10,700 ± 15012,825–12,485SMU-297CharcoalDispersed
10,620 ± 30012,830–12,000SMU-347CharcoalDispersed

*Ages calibrated using IntCal20, Calib 8.1 (9).