Espenshade et al 1992

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
UGa-6642 38BU832 (Bethea Tract) 1931 ± 49
UGa-6643 38BU832 (Bethea Tract) 1375 ± 47
UGa-6644 38BU832 (Bethea Tract) 1442 ± 46