Extending the paleogeographic distribution of non-marine permian bivalves: the Falkland islands continental fossil record - Simões, Marcello Guimarães; Quaglio, Fernanda; Warren, Lucas; Anelli, Luiz Eduardo; Stone, Philip; Riccomini, Claudio; Grohmann, Carlos Henrique; Chamani, Marlei A. C (International Gondwana Symposium, 2011)