Crane and Griffin, 1966: 266

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
M-1408 11GE482 (Apple Creek) IL 2660 ± 130 -25.0
M-1590 11RI22 (Vandruff's Island) IL 150 ± 100 -25.0
M-1591 11RI? (Wolf) IL 1650 ± 120 -25.0