Champman and Keel 1979, Cridlebaugh 1981

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
GX-5047 40MR23 (Icehouse Bottom)
UGa-1881 40MR23 (Icehouse Bottom)
UGa-1882 40MR23 (Icehouse Bottom)