Note on the freshwater dolphins of South America
Gervais, Paul, 1816-1879
Article
1856
The Annals and magazine of natural history; zoology, botany, and geology
17
Series: 2
521--522
BioStor
London Taylor and Francis, Ltd
BioStor: https://biostor.org/reference/90358 DOI: https://doi.org/10.1080/00222935608697565