Frison, 1991: 34

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
WSU-369 24PA301 (Eagle Creek) MT
L-385B 25SF1 (Signal Butte) NE 4550 ± 220 -25.0
L-385D 25SF1 (Signal Butte) NE 4170 ± 250 -25.0