1973

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
NWU-38 39CA208 (Helb) SD 1050 ± 90
NWU-39 39CA208 (Helb) SD 1020 ± 100
RL-298 39CA208 (Helb) SD
RL-299 39CA208 (Helb) SD