Pearson et al., 1965: 310

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
Tx-132 42GA34 (Coombs) UT
Tx-133 42GA34 (Coombs) UT
Tx-134 42GA34 (Coombs) UT
Tx-135 42GA34 (Coombs) UT