Johnston, 1968, 1979

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
M-1105 BbGm-___2 (Serpent Mounds) ON 1660 ± 75 -25.0
M-1104 BbGm-___2 (Serpent Mounds) ON 2020 ± 75 -25.0
M-850 BbGm-___2 (Serpent Mounds) ON 1830 ± 100 -25.0