A Pteraspis is a prehistoric fish without jaw that lived in the time while land was being populated. It lives in the Frantic Bay and can through its spikes inject a poison. its head is covered by a shell. It can see with his eyes at the side of the shell. It tail fin is separated in the larger fin on the underside and the smaller above. It can inflict water blight through different charge attacks and his horn-like excrescence forfront. The weakness is dragon, then wind. It feeds of small animals that it breathes in with the water. It is the juvenile form of the Pteraspis (Boss).