Crane and Griffin, 1966: 267, 1968: 79

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
M-1722 r 11MS-? (Loyd) IL 665 ± 100 -10.3
M-1722r 11MS? (Loyd) IL 665 ± 100 -10.3