Crane and Griffin, 1972: 208

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
M-2307 12CL1 (Old Clarksville) IN 4180 ± 180 -25.0
M-2308 12CL1 (Old Clarksville) IN 4460 ± 180 -25.0
M-2309 12CL1 (Old Clarksville) IN 4460 ± 180 -25.0
M-2342 33RO27 (Hopewell) OH