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Guimarães, L. I. D. A.; Ramos, M. I. F.; Simone, L. R. L. de. (2018). New records of Tryonia (Gastropoda, Cochliopidae) from the Mio–Pliocene Solimões Formation (State of Amazonas), Brazil. Revista Brasileira de Paleontologia. 21(3): 255-264.