Palaeoniscus can be an ancient ray-finned fish with the Early Permian period, around 290 million decades ago. Recognized for its sturdy ganoid scales and streamlined body, it represents early actinopterygian evolution, the ancestor of Latest fish. The starfish can be a maritime invertebrate with five arms which have a huge https://optimusbookmarks.com/story18551064/freshwater-fish-an-overview