Crane and Griffin, 1958: 1099

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
M-323 23SC7 (Dreckshage) MO
M-378 11MA213 (Steuben) IL 1660 ± 125 -25.0
M-489 11PK2 (Irving) IL 1180 ± 125 -25.0
M-380 11MA213 (Steuben) IL 1750 ± 125 -19.0