Belongs within: Actinopteri. The Palaeonisciformes are an early group of heavily scaled ray-finned fishes known from the Devonian to the Cretaceous (Bond 1996). Shadow of the palaeoniscoids Published 27 November 2021 Depending how you cut it, the ray-finned fishes (Actinopterygii) are arguably the most diverse group of vertebrates in the modern fauna. They are the… Continue reading Palaeonisciformes