Lungfish families

REDIRECTSouth American lungfish

Ceratodontidae is an extinct family of lungfish with fossils known worldwide from the earliest Triassic to the Eocene.

Neoceratodontidae is a family of lungfish containing Neoceratodus (represented by the extant Australian lungfish) and the extinct Mioceratodus. It, Lepidosirenidae, and Protopteridae represent the only lungfish families still extant.

REDIRECT Protopterus

Dipteridae is an extinct family of prehistoric lungfishes which lived in the Devonian period.