Crane and Griffin, 1972: 209

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
IU-121 12MA61 (Bowen) IN
IU-122 12MA61 (Bowen) IN
M-2421 12MA61 (Bowen) IN 1370 ± 130 -25.0
M-2422 12MA61 (Bowen) IN 740 ± 110 -25.0