Semken and Falk, 1987, citing Fay, 1978b, 1980

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
DIC-877 13ML-VP (Waubonsie) IA
DIC-2520 13ML-VP (Waubonsie) IA
DIC-2521 13ML-VP (Waubonsie) IA