Roper and Adair 2010

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
ISGS-A1455 23CL115 MO 800 ± 15 -24.3
ISGS-A1456 23CL109 (Richardson Hulse) MO 760 ± 15 -25.5
ISGS-A1459 23CL109 (Richardson Hulse) MO 835 ± 15 -10.0
ISGS-A1460 23BN2 (Cloverdale) 905 ± 15 -20.8