Long and Mielke, 1967: 371

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
SI-310 32SI200 (Alkire Mound) ND
SI-308 24CB202 (Sorenson Rockshelter) MT
SI-192 25FT36 (Medicine Creek Reservoir) NE 750 ± 80 -25.0