Lab number Site Province / State Normalized age δ13C (per mil)
ISGS-2299 15McL12 (Kirkland) KY 7320 ± 80 -22.0
ISGS-23
ISGS-230 11GE4 (Koster Mounds) IL 8430 ± 90 -25.0
ISGS-2300 EnkapuneYaMuto (GtJi12) 29280 ± 540 -25.0
ISGS-2302 11PK868 (McFarland) IL 580 ± 70
ISGS-2304 15McL12 (Kirkland) KY 3990 ± 160 -22.0
ISGS-2306 15McL12 (Kirkland) KY 4240 ± 150 -22.0
ISGS-2308 EnkapuneYaMuto (GtJi12) 3990 ± 70 -25.0
ISGS-231 11GE4 (Koster Mounds) IL 8430 ± 100 -25.0
ISGS-232
ISGS-2324 11HA756 (Edgar Hoener) IL 1460 ± 70
ISGS-2325 11A (Deer Track) IL 640 ± 70
ISGS-2326 11PK? (Joe Gay Mounds) IL 1120 ± 70
ISGS-2328 11PK500 (Napoleon Hollow) IL 5180 ± 70
ISGS-233 11GE4 (Koster Mounds) IL 5440 ± 100 -25.0
ISGS-2331 11PK500 (Napoleon Hollow) IL 5320 ± 70
ISGS-2342 11F53 (Tree Row) IL 5530 ± 240
ISGS-2343 11F53 (Tree Row) IL 5410 ± 380
ISGS-235 11GE4 (Koster Mounds) IL 5140 ± 75 -25.0
ISGS-236 11GE4 (Koster Mounds) IL 8480 ± 110 -25.0
ISGS-237 11GE4 (Koster Mounds) IL 5305 ± 75 -25.0
ISGS-2378 13LA12 (Gast Farm) IA 1640 ± 70 -24.5
ISGS-2379 13LA12 (Gast Farm) IA 1660 ± 70 -26.4
ISGS-238
ISGS-2381 11PK787 (Eagle Slough) IL 5240 ± 90
ISGS-2382 11PK787 (Eagle Slough) IL 4720 ± 70
ISGS-239
ISGS-2391 11JY243 (Lonesome Pit) IL 1290 ± 70 -25.5
ISGS-2393 11JY240 (What-a-View) IL 1160 ± 70 -26.9
ISGS-2397 11JY136 (Unexpected) IL 1340 ± 70 -25.9