Similar to those of Angel Sharks, of which are still alive today, Squatina were prime food for Plesiosaurs within the Sea. They show a keen resemblance to rays, with a flat streamline body this ambush predator lies under the sand in waiting. They also, like rays
Angel Shark
have their eyes above, and their mouth below there flat body. The scientific name for the modern day angel shark is squatina squatina.