A new Permian bivalve-dominated assemblage in the Rio do Rasto Formation, Paraná Basin, Brazil: faunal turnover driven by regional-scale environmental changes in a vast epeiric sea - Simões, Marcello Guimarães; Matos, Suzana Aparecida; Anelli, Luiz Eduardo; Rohn, Rosemarie; Warren, Lucas; David, Juliana Machado (Journal of South American Earth Sciences, 2015)