Mitchell et al 2013, Arch, GeoArch, and Geophysical Invest during 2008...

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
AA-86504 32BL3 (Chief Looking's Village) 367 ± 39 -10.4
AA-86505 32BL3 (Chief Looking's Village) 333 ± 35 -9.2