Crane and Griffin, 1960: 44, 1961: 120

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
M-687 AKUNL-? (Split Rock Cave) AK 740 ± 75 -25.0
M-689 AKUNL-? (Split Rock Cave) AK 890 ± 75 -25.0