Crane and Griffin, 1972: 179, O'Brien and Perttula 2002

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
M-2276 23BU10 (Powers Fort) MO 540 ± 100 -25.0
M-2277 23BU10 (Powers Fort) MO 660 ± 100 -25.0
M-2278 23BU10 (Powers Fort) MO 590 ± 100 -25.0
M-2279 23BU10 (Powers Fort) MO 660 ± 200 -25.0
M-2280 23BU10 (Powers Fort) MO 650 ± 100 -25.0