Bony fishes of the southern hemisphere that breathe by a modified air bladder as well as gills; sometimes classified as an order of Crossopterygii. Synonym: Dipnoi.
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Words linked to "Subclass Dipnoi" : Ceratodontidae, lungfish, class, Dipnoi, class Osteichthyes, family Ceratodontidae, Osteichthyes |
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