Hohman-Caine and Syms 2012:35

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
Beta-298247 21BL31 (Pamida) 2580 ± 30 -30.4
Beta-298248 21BL31 (Pamida) 2300 ± 30 -32.0
Beta-297530 21CA28 (Shingobee Island) MN 4080 ± 40 -24.1
Beta-297531 21CA28 (Shingobee Island) MN 4590 ± 40 -26.6