Valastro et al.., 1988: 214

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
Tx-3073 3CG636 (Mangrum) AR 902 ± 63 -25.5
Tx-3074 3CG636 (Mangrum) AR 956 ± 68 -25.6