Crane and Griffin, 1959: 181

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
M-550 11F891 (Crable) IL 600 ± 100 -25.0
M-553 11F891 (Crable) IL 620 ± 100 -25.0
M-554 11F891 (Crable) IL 530 ± 100 -25.0