Samples

Lab number Site Province / State Normalized age δ13C (per mil)
ISGS-4797 12HR520 (James Farnsley) IN 10050 ± 100 -25.8
ISGS-48 23BE125 (Rodger's Shelter) MO 10530 ± 650 -25.0
ISGS-480 11980 ± 100
ISGS-4802 10840 ± 90 -17.5
ISGS-481 11LE? (Medusa Mound Group) IL 1340 ± 80 -25.0
ISGS-4812 7820 ± 80 -25.4
ISGS-482 11LS? (Ottawa Silica Quarry) IL 12410 ± 130 -25.0
ISGS-483 11LS? (Ottawa Silica Quarry) IL 11080 ± 350 -25.0
ISGS-4834 12HR520 (James Farnsley) IN 9350 ± 80 -26.5
ISGS-4835 12HR520 (James Farnsley) IN 10090 ± 120 -25.2
ISGS-4837 12HR520 (James Farnsley) IN 9420 ± 100 -25.6
ISGS-4838 12HR520 (James Farnsley) IN 8740 ± 100 -25.5
ISGS-484 A
ISGS-484 B
ISGS-484A 11LE? (Medusa Mound Group) IL 1215 ± 100 -10.0
ISGS-484B 11LE? (Medusa Mound Group) IL 1230 ± 80 -19.0
ISGS-485 11DU?P (DuPage mastodon) IL 13210 ± 350 -20.0
ISGS-4864 13JP87 3720 ± 70
ISGS-4866 13JP87 3880 ± 100
ISGS-487 A
ISGS-487 B
ISGS-487A 11OG? (NIU-89) IL 1585 ± 120 -10.0
ISGS-487B 11OG? (NIU-89) IL 740 ± 80 -19.0
ISGS-4883 25DO95 NE 9580 ± 80 -19.5
ISGS-4887 25DO95 NE 9780 ± 90 -20.7
ISGS-489 A 11LS-VP (LaSalle mastodon) IL 11135 ± 210 -10.0
ISGS-489 B 11LS-VP (LaSalle mastodon) IL 11070 ± 110 -20.0
ISGS-4894 25DO95 NE 11300 ± 90 -21.1
ISGS-4897 12HR520 (James Farnsley) IN 9700 ± 100 -25.2
ISGS-4898 12HR520 (James Farnsley) IN 10100 ± 100