Ichthyosaurus was an 11-foot-long marine reptile, not a dinosaur.
Giant Ichthyosaurus 3D Rendered
Ichthyosaurus is often compared to a dolphin or a shark though it is related to neither species.
Liopleurodon attacks Ichthyosaurus - Liopleurodon was a giant marine reptile that hunted Ichthyosaurus dinosaurs in Jurassic Seas
Ichthyosaurus was near the top of the food chain, but they were attacked by larger carnivores like this Liopleurodon.