1. Ichthyosaurus, 2. Teleosaurus, 3, 4, and 5. Plesiosaurus

Aquatic dinosaurs

1. Ichthyosaurus, 2. Teleosaurus, 3, 4, and 5. Plesiosaurus

An illustration of an Ichthyosaurus skull. Ichthyosaurus is an extinct genus of ichthyosaur from the Early Jurassic (Hettangian - Sinemurian) of Europe (Belgium, England and Germany). It is among the best known ichthyosaur genera, with the Order Ichthyosauria being named after it. Ichthyosaurus was the first complete fossil to be discovered in the early 1800's by Mary Anning in England.

Ichthyosaurus Skull

An illustration of an Ichthyosaurus skull. Ichthyosaurus is an extinct genus of ichthyosaur from the…