Dipteronotus is an extinct genus of stem-neopterygian ray-finned fish that existed during the Triassic period in what is now Europe. As a typical feature, it had several ridge scales in front of its dorsal fin that created a spine-like structure. See also Prehistoric fish List of prehistoric bony fish References External links Bony fish in the online Sepkoski Database Prehistoric ray-finned fish genera Triassic bony fish Prehistoric neopterygii Prehistoric fish of Africa Triassic fish of Europe