O, Verstreet 2001:43

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
Beta-71319 47ME74 (Peters Mound group) 920 ± 50
SR-5843/CAMS-74954 47WN350 (Old Spring) WI 630 ± 40
SR-5844/CAMS-74955 47WN350 (Old Spring) WI 560 ± 40
SR-5845CAMS-74956 47WN350 (Old Spring) WI 670 ± 40
SR-5846CAMS-74957 47WN350 (Old Spring) WI 550 ± 40
SR-5850CAMS-74961 47DR58 (Little Lake) WI 800 ± 40