Brochado 1973, Stuckenrath and Mielke 1973

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
SI-699 PR-FL-15 (Rio Condor 5) 590 ± 70 -25.0
SI-696 PR-ST-1 (Sitio Geraldo) 610 ± 120 -25.0