Actinopterygii
The Actinopterygii ( /ˌæktɨnɒptəˈrɪdʒi.aɪ/), or ray-finned fishes, constitute a class or subclass of the bony fishes.
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The Actinopterygii ( /ˌæktɨnɒptəˈrɪdʒi.aɪ/), or ray-finned fishes, constitute a class or subclass of the bony fishes.
Read more about Actinopterygii.