Cottrell, M. G., J. M. Clavenger, and T. G. Cooley 1980

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
LJ-4755 CA-SCAI-137 CA 270 ± 100 -25.3
LJ-4756 CA-SCAI-137 CA 230 ± 90 -23.2