Frison, 1976: 36, 1976: 157-171, 1979, 1991: 28

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
RL-382 R 48BH499 (Medicine Lodge Creek) WY 9030 ± 260 -25.0
RL-384 R 48BH499 (Medicine Lodge Creek) WY 8570 ± 230 -25.0
RL-382R 48BH499 (Medicine Lodge Creek) WY 9030 ± 260 -25.0
RL-384R 48BH499 (Medicine Lodge Creek) WY 8570 ± 230 -25.0