Prehistoric ray-finned fish

Prehistoric ray-finned fish are basal actinopterygians that are known from fossil remains. 

 Description 
These prehistoric creatures have different shapes and sizes. They are also colorful. For example, Amakusaichthys is an ichthyodectiform that is navy blue on the top, blue in the middle, and celeste pallido blue at the bottom.
Category:Extinct fish
Category:Ray-finned fish