Samples

Lab number Site Province / State Normalized age δ13C (per mil)
ISGS-3240 42100 ± 1800
ISGS-3245 5090 ± 70
ISGS-3247 3830 ± 70
ISGS-3248 8120 ± 90
ISGS-3252 13LA1 (McKinney) IA 360 ± 70
ISGS-3253 13LA1 (McKinney) IA 290 ± 70
ISGS-3256 13LA1 (McKinney) IA 300 ± 70
ISGS-3257 13LA1 (McKinney) IA 290 ± 70
ISGS-328 11GE4 (Koster Mounds) IL 8730 ± 90 -25.0
ISGS-3285 SUNK-2236 (Kamennaya Balka II) 12530 ± 160 -25.0
ISGS-329 11GE4 (Koster Mounds) IL 3950 ± 80 -25.0
ISGS-3295 33WA2 (Fort Ancient) OH 1830 ± 90
ISGS-3296 33WA2 (Fort Ancient) OH 1890 ± 70
ISGS-33
ISGS-3301 27530 ± 390
ISGS-3315 11GE136 (Quasar) IL 4010 ± 70
ISGS-3317 11GE136 (Quasar) IL 5220 ± 80
ISGS-3321 11WO23 (Keeshin Farm) IL 860 ± 70 -25.3
ISGS-3322 11WO23 (Keeshin Farm) IL 910 ± 70 -24.9
ISGS-3325 11K246 IL 530 ± 70
ISGS-3341 13LA101 (Griffin) IA 1910 ± 70 -25.7
ISGS-3343 12960 ± 180
ISGS-3353 13DB486 (Carroll Rock Shelter) IA 390 ± 70
ISGS-336 11GE4 (Koster Mounds) IL 8220 ± 80 -25.0
ISGS-3360 13DB486 (Carroll Rock Shelter) IA 1040 ± 70
ISGS-3363 23PU567 (Far View Shelter) MO 1460 ± 70
ISGS-3364 23PU565 (Little Freeman Cave) MO 1080 ± 70 -25.0
ISGS-3366 23PU567 (Far View Shelter) MO
ISGS-337 11GE4 (Koster Mounds) IL 8130 ± 80 -25.0
ISGS-3378 33WA2 (Fort Ancient) OH 1780 ± 120