Johnson, 1964

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
WIS-614 21KC3 (Smith) MN 775 ± 55 -25.5
WIS-615 21KC3 (Smith) MN 840 ± 55 -25.1
WIS-616 21KC3 (Smith) MN 1020 ± 65 -26.5
WIS-622 21KC3 (Smith) MN 1385 ± 60 -23.4
WIS-631 21KC3 (Smith) MN 1470 ± 60 -23.7
WIS-638 21KC3 (Smith) MN 1190 ± 55 -23.5
GX-16756G 21KC3 (Smith) MN 2075 ± 75
GX-16757G 21KC3 (Smith) MN 2045 ± 120
GX-16758G 21KC3 (Smith) MN 1990 ± 75
GX-16759G 21KC3 (Smith) MN 2065 ± 120
I-791 21TR1 (Round Mound) MN