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Choanichthyes


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The name given by some zoologists to a group (subclass) comprising the Crosso-pterygii (lobe-finned fish) and Dipneusti (lungfish). Members of this group were thought to share functional lungs, external and internal nares (choanae), and narrow-based, paired fins with fleshy lobes.

Subjects: Zoology and Animal Sciences — Earth Sciences and Geography.


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