Chmyz 1969a, Stuckenrath and Mielke 1973

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
SI-1018 MT-IV-1 180 ± 60 -25.0
SI-1016 MT-IV-1 260 ± 70 -25.0
SI-1017 MT-IV-1 475 ± 45 -25.0
SI-1019 MT-IV-2 110 ± 60 -25.0
SI-698 PR-FL-13 (Rio Condor 3) 135 ± 120 -25.0
SI-694 PR-FL-5 (Rancho Leoncio 2) 470 ± 100 -25.0
SI-697 PR-QN-2 (Porto de Areia 2) 540 ± 60 -25.0