Jefferies, 1990: 196

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
Beta-17153 15McY348 (Jot-em Down Shelter) KY
Beta-17154 15McY348 (Jot-em Down Shelter) KY
Beta-17155 15McY348 (Jot-em Down Shelter) KY