Crane and Griffin, 1963: 239

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
M-858 34CK6 (Harlan) OK
M-859 34CK6 (Harlan) OK
M-860 34CK6 (Harlan) OK
M-1107 9GO73 GA 470 ± 75 -25.0