found: Prevost, John F. Freshwater dolphins, 1995(DLC)95003315
found: ITIS, viewed July 25, 2023(Platanistidae; Taxonomic rank: Family; Synonym: Susuidae; Common name: River dolphins; Kingdom: Animalia; Phylum: Chordata; Subphylum: Vertebrata; Class: Mammalia; Order: Cetacea; Suborder: Odontoceti)
found: ITIS, viewed July 25, 2023(Iniidae; Taxonomic rank: Family; Common name: River dolphins; Kingdom: Animalia; Phylum: Chordata; Subphylum: Vertebrata; Class: Mammalia; Order: Cetacea; Suborder: Odontoceti)
found: Britannica, viewed July 25, 2023(river dolphin, any of six species of small, usually freshwater aquatic mammals that are related to whales (order Cetacea). These dolphins are found in rivers of south-central Asia, China, and South America and in the coastal waters of Brazil, Argentina, and Uruguay)
found: Merriam Webster, viewed July 25, 2023(river dolphin: any of various small, toothed whales (as of the families Platanistidae and Iniidae) that chiefly inhabit rivers of South America and Asia and have a rounded forehead and a snout elongated into a long beak)
