Frison and Walker 2007

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
Beta-183839 48BH499 (Medicine Lodge Creek) WY 9920 ± 80 -21.3
Beta-200487 48BH499 (Medicine Lodge Creek) WY 9390 ± 40 -24.9
Beta-200488 48BH499 (Medicine Lodge Creek) WY 8730 ± 40 -24.9
Beta-200489 48BH499 (Medicine Lodge Creek) WY 9470 ± 40