Variable: AMS 14C Dates unit: 14C yr B.P. precision: see data Reference: Stuiver and Reimer (1993) Depth (cm) 14C yr B.P. ± Lab Number Material Median Calibrated Age (Cal yr B.P.) 16.5 2240 60 OS-18370 Sieved Organic Material 2230 * 27 1210 110 OS-18372 Aquatic Bryophyte 1110 62 3130 70 OS-19811 Aquatic Bryophyte 3430 73 3700 60 OS-18374 Aquatic Bryophyte 4030 86 4010 60 OS-18375 Aquatic Bryophyte 4490 108 5640 180 OS-18377 Aquatic Bryophyte 6410 126 6710 50 CAMS-43669 Aquatic Bryophyte 7540 *= not used in age model