Crane and Griffin, 1960: 39

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
M-416A 18AN18 (West River) MD 2310 ± 100 -25.0
M-417A 18AN18 (West River) MD 1850 ± 100 -25.0
M-637 25HO23 (Kelso) NE 1150 ± 100 -25.0
M-608 39ST16 (Breeden) SD 1240 ± 75 -25.0
WIS-513 39ST16 (Breeden) SD 730 ± 55 -12.1
WIS-548 39ST16 (Breeden) SD 960 ± 60 -23.4