“…Extensive bibliography has been produced regarding the Corumbá Group and its Ediacaran paleontological record (Beurlen and Sommer, 1957;Fairchild, 1978;Hahn et al, 1982;Walde et al 1982Walde et al , 2015Zaine and Fairchild, 1985;Zaine, 1991;Hidalgo, 2002;Gaucher et al, 2003;Kerber et al, 2013;Tobias, 2014;Adorno et al, 2017;Parry et al, 2017) and focusing on stratigraphy and structural features (Barbosa, 1949;Almeida, 1964Almeida, , 1965Almeida, , 1984Alvarenga and Trompette, 1992;Boggiani and Alvarenga, 2004;Gaucher et al, 2003;Babinski et al, 2008;Boggiani et al, 2010;Meira, 2011;Spangenberg et al, 2014;D'el-Rey et al, 2016;Sial et al, 2016) and on sedimentation context (Boggiani et al, 1993;Boggiani, 1998;Oliveira, 2010;Campanha et al, 2011;Fontanela, 2012).…”