Crane and Griffin, 1972: 204

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
M-2111 23HE151 (Thurman) MO 2690 ± 200 -25.0
M-2110 23HE151 (Thurman) MO 2690 ± 200 -25.0
M-2110 - 2111 23HE151 (Thurman) MO 2690 ± 200 -25.0
M-2142 23MN223 (Collins) MO 2610 ± 200 -25.0
M-2143 23MN223 (Collins) MO 2520 ± 150 -25.0
M-2110-2111 23HE151 (Thurman) MO 2690 ± 200 -25.0
M-2110/2111 23HE151 (Thurman) MO 2690 ± 200 -25.0