You searched for: “actinopterygii
A subclass of bony fishes often called ray-finned fish, consisting of many extinct groups and most living bony fish, having ganoid scales (a type of scale consisting of dentine-covered bone with a thick outer layer of a substance similar to enamel) and usually paired fins with broad bases.
This entry is located in the following units: actino-, actin-, actini-, -actinal, actis- + (page 5) pterygo-, pteryg- (page 1)