@misc{misc06721348, title = {Anomalous ''delta''POT. 34' S signatures from a potential cap carbonate in Neoproterozoic BambuĂ­ Group, Brazil}, author = {Varni, Michael A. and Kaufman, Alan J. and Misi, Aroldo and Brito Neves, Benjamim Bley de}, year = {2001}, booktitle = {Geological Society of America. Annual Meeting} }