Guendling, Randall et al. 1992

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
Beta-47831 3MR80 (Dirst)
Beta-47832 3MR80 (Dirst)
Beta-47833 3MR80 (Dirst)
Geo-8291 3MR80 (Dirst) 1009 ± 57