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The Early/Middle Formative Kanocha Phase (1200-850 B.C.) at Blackman Eddy, Belize
James F. Garber, M. Kathryn Brown, and Christopher J. Hartman
| Table 2. Radiocarbon dates from Blackman Eddy, Belize |
| Location |
Phase |
Beta # |
Radiocarbon
age – BP |
Radiocarbon
age – bc |
Calibrated
1 sigma – BC |
Calibrated
2 sigma – BC |
| BR-F3 |
Kanocha |
122281 |
2990±60 |
1040±60 |
1295-1120 |
1395-1015 |
| BR-F5b |
Kanocha |
162573 |
2800±40 |
850±40 |
1000-900 |
1030-840 |
| BR-F5a |
Kanocha |
159142 |
2750±40 |
800±40 |
920-830 |
990-820 |
| Bedrock |
Kanocha |
122282 |
2730±50 |
780±50 |
910-820 |
980-805 |
| BR-F2 |
EJC |
162571 |
2420±40 |
470±40 |
740-710 and
530-410 |
760-620 and
590-400 |
| BR-F1 |
EJC |
162570 |
2460±40 |
510±40 |
760-620 and
590-420 |
780-410 |
| BR-F4 |
EJC |
159144 |
2450±40 |
500±40 |
760-640 and
560-420 |
780-400 |
| B1-7th |
EJC |
162572 |
2340±60 |
390±60 |
410-380 |
740-710 and
530-360 and
290-230 |
| B1-6th |
EJC |
159146 |
2430±40 |
480±40 |
750-700 and
540-410 |
770-400 |
| B1-5th |
EJC |
122279 |
2500±50 |
550±50 |
780-515 |
795-410 |
| B1-5th |
EJC |
103956 |
2440±60 |
490±60 |
760-635 and
560-405 |
785-390 |
| B1-4th |
EJC |
103959 |
2480±50 |
530±50 |
775-485 and
465-425 |
790-405 |
| B1-3rd |
LJC |
159141 |
2290±40 |
340±40 |
390-370 |
400-350 and
300-220 |
| B1-3rd |
LJC |
159145 |
2240±40 |
290±40 |
380-350 and
310-210 |
390-190 |
| B1-3rd |
LJC |
159147 |
2190±40 |
240±40 |
360-280 and
240-190 |
380-160 |
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