Lab number Site Province / State Normalized age δ13C (per mil)
WIS-2290 47PI2 (Mero) WI
WIS-2291 47PI2 (Mero) WI 1065 ± 70
WIS-2293
WIS-2294 13ML176 (Wall Ridge) IA -25.9
WIS-2295 13ML176 (Wall Ridge) IA 430 ± 70 -27.1
WIS-23 13PM4 (Kimball) IA
WIS-230 47WP70 (Sanders 3) WI
WIS-2306 25SM14
WIS-2307 25SM14
WIS-2308 25RH60 NE
WIS-2309 25RH60 NE 1275 ± 60 -26.9
WIS-231 47TR31 (Schwert mound group) WI
WIS-2310 25SY31 (Patterson) NE 325 ± 40 -26.9
WIS-2311 25SY31 (Patterson) NE 540 ± 55 -26.2
WIS-2312 25BW15 (McIntosh) NE 510 ± 40 -17.8
WIS-2313 25BW15 (McIntosh) NE
WIS-2314 25BW15 (McIntosh) NE 650 ± 60 -23.6
WIS-2315 25DO12 (Andrews) NE 910 ± 95 -25.3
WIS-232 47WP70 (Sanders 3) WI
WIS-233 47WP70 (Sanders 3) WI
WIS-234 47TR31 (Schwert mound group) WI
WIS-2340 25CX1 (Schuyler, Gray)
WIS-2341 25CX1 (Schuyler, Gray)
WIS-2343 25TS1 NE
WIS-2344 25TS3 (Whitetail) NE 690 ± 60 -26.4
WIS-2347 25NC1 (Burkett) NE
WIS-2348 25NC1 (Burkett) NE
WIS-2349 25NC1 (Burkett) NE
WIS-235 47WP70 (Sanders 3) WI
WIS-236 47TR35 (Second Lake , Village no. 1) WI