Class Osteichthyes Huxley, 1880 - bony fishes see [unranked] Euteleostomi
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   Subclass Actinopterygii Woodward, 1891 - ray-finned fishes see Class Actinopterygii Woodward, 1891
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     [stem] †Paleoniscomorpha [polyphyletic]
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       Genus †Lineagruan Mickle, Lund & Grogan, 2009, incertae sedis
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         †Lineagruan judithi Mickle, Lund & Grogan, 2009
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