Piazza 1969, Stuckenrath and Mielke 1972

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
SI-546 SC-U-54 (Joao A. Guarantier) 250 ± 90 -25.0
SI-548 SC-VX-5 (Sao Carlos) 490 ± 70 -25.0
SI-547 SC-U-55 (Caxambu do Sul 1) 510 ± 70 -25.0
SI-550 SC-U-55 (Caxambu do Sul 1) 620 ± 80 -25.0