TY - JOUR T1 - Geochemical study of the vertebrate assemblage zones of the Santa Maria Supersequence (Middle to Late Triassic), ParanĂ¡ Basin, Brazil JO - Brazilian Journal of Geology A1 - Corecco, Leonardo A1 - Pereira, Vitor Paulo A1 - Soares, Marina Bento A1 - Schultz, Cesar Leandro SN - 2317-4889 UL - 10.1590/2317-4889202020200014 VL - 50 Y1 - 2020 PB - Brazil ER -