A New Species of River Dolphin from Brazil or: How Little Do We Know Our Biodiversity Hrbek, Tomas ; da Silva, Vera Maria Ferreira ; Dutra, Nicole ; Gravena, Waleska ; Martin, Anthony R. ; Farias, Izeni Pires Abstract Publication: PLoS ONE Pub Date: January 2014 DOI: 10.1371/journal.pone.0083623 Bibcode: 2014PLoSO...983623H