Thiessen, 1977: 76

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
M-1079 a 39BF11 (Crow Creek) SD 560 ± 75 -25.0
M-2362 32EM1 (Havens) ND
M-2363 32EM1 (Havens) ND