Henning, 1970

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
WIS-64 23SA131 (Guthrey) MO 750 ± 80 -25.0
WIS-75 23SA131 (Guthrey) MO 560 ± 80 -25.0
WIS-78 23SA131 (Guthrey) MO 580 ± 80 -25.0
WIS-81 23SA131 (Guthrey) MO 600 ± 80 -25.0
WIS-82 23SA131 (Guthrey) MO 620 ± 75 -25.0