Protopteridae

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Protopteridae

fish family

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classification

In lungfish: Annotated classification
Family Protopteridae 5 gill clefts; body length to 1.8 metres (about 6 feet). 1 genus (Protopterus), 4 living species.Some writers assign Dipnoi to the ordinal level, subsuming several families—mostly extinct—within that order.
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