Sack (1990) in Sack, Dorothy 1999, The Composite Nature of the Provo Level of Lake conneville, Great Basin, Western North America. Quaternary Research 52:316-327.

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
Beta-26795 42? (Bear Lake core)
Beta-57132 42 (Bonneville, Great Salt Lake) 18990 ± 190 3.0