Actinopteri
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What links here
Bichir
Living fossil
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Fish anatomy
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List of fish by common name
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Teleost
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Aquatic animal
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Bowfin
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Acipenseriformes
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Lungfish
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Sturgeon
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Swim bladder
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Characiformes
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Scale (zoology)
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Lung
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Actinopterygii
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Polypteriformes
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Polypteridae
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