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Northeast Subsistence-Settlement Change: A.D. 700 –1300

Northeast Subsistence-Settlement Change: A.D. 700 –1300

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Table 9.1. Thomas/Luckey and Broome Tech Radiocarbon Dates.<br />

Lab # Context Technique Material 13 C/ 12 C 14 C Age (BP) Calibrated 2σ Range and Intercepts Source<br />

(A.D.) 1<br />

Thomas/Luckey<br />

Beta-82470 3 Feature 4 radiometric Wood -27.8 1360±70 2 561 (662) 780 Knapp 1996<br />

Beta-82471 Feature 36 radiometric Wood -26.3 460±60 2 1331 (1439) 1622 Knapp 1996<br />

Beta-82472 Feature 40A radiometric Wood -28.7 960±60 2 981 (1034) 1217 Knapp 1996<br />

Beta-82473 Feature 57 radiometric Wood -28.6 1100±80 2 723 (904, 910, 976) 1152 Knapp 1996<br />

Beta-82474 Feature 75 radiometric Wood -26.7 780±60 2 1159 (1263) 1376 Knapp 1996<br />

Beta-144728 Feature 22 AMS Maize -8.5 480±50 2 1331 (1434) 1483 This study<br />

Beta-144729 Feature 21 AMS Maize -8.7 530±50 2 1304 (1412) 1446 This study<br />

Beta-144730 Feature 3 AMS Maize -8.5 540±50 2 1302 (1409) 1443 This study<br />

AA29122 Feature 78 AMS Bean -27.7 695±45 2 1260 (1292) 1392 Hart and Scarry 1999<br />

Broome Tech<br />

AA31005 Feature 7 AMS Maize -9.1 705±40 2 1260 (1288) 1387 This study<br />

AA31006 Midden AMS Squash -25.2 820±40 2 1159 (1221) 1281 This study<br />

Beta-121977 Midden radiometric Wood/Nut -25.0 4 920±80 981 (1061, 1086, 1123, 1138, 1156) 1277 This study<br />

1 Calibrations done with CALIB 4.3 (Stuiver et al. 1998).<br />

2 Corrected for isotopic fractionation.<br />

3 Small sample required extended counting time.<br />

4 Lab estimated.<br />

172 Knapp

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