Lab number Site Province / State Normalized age δ13C (per mil)
I-7897 CA-SCL-1 (Castro/Ponce Mound) CA
I-79 13CK61 (Simonsen) IA 8430 ± 520 -25.0
I-790 21CA1 (Scott) MN
I-7907 5PW2 (Clay Creek) CO
I-7908 5FN12 CO
I-7909 5CF18 CO 3510 ± 125 -25.0
I-791 21TR1 (Round Mound) MN
I-7913 D:7:152 AZ
I-7913A D:7:152 AZ
I-7913B D:7:152 AZ
I-7914 D:7:152 AZ
I-7915 D:7:152 AZ
I-7917 D:7:154 AZ
I-7918 D:7:105 AZ
I-792 39RO23 (DeSpiegler) SD 670 ± 100 -25.0
I-793 21PL9 (Crookston Mound) MN
I-7935 CA-MRN-14 (Shelter Hill) CA
I-7936 CA-MRN-14 (Shelter Hill) CA
I-794 21KC3 (Smith) MN 875 ± 120 -8.0
I-7948 8OK19 (Postil Point/ Bell Site) FL
I-795 21FA2 (Vosburg) MN
I-7951 33MU76 (Philo II) OH
I-796 21KC2 (McKinstry) MN
I-7963 CA-ALA-309 (Emeryville) CA
I-797 21BL1 (Schocker)
I-7990 13CK405 (Cherokee Sewer) IA
I-8015 13AB-VP (Brayton) IA
I-802 25BT3 (Logan Creek) NE
I-8022
I-803 25BT3 (Logan Creek) NE