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lungfish: Media

fish

Videos

Why Do These Animals Hibernate?
Plot twist: bears aren't true hibernators.
Video: Encyclopædia Britannica, Inc.

Images

African lungfish
African lungfish (Protopterus annectens).
© Tom McHugh/Science Source
Australian lungfish
Australian lungfish (Neoceratodus forsteri).
Tannin
living and fossil forms of Dipnoi fishes
Australian lungfish (Neoceratodus forsteri), South American lungfish (Lepidosiren...
Encyclopædia Britannica, Inc.