San Diego Zoo Global
San Diego Zoo: Reptiles
What is a reptile? Use this resource to understand the basic facts of all reptiles and click to detailed information on many specific types.
Australian Broadcasting Corporation
Australian Broadcasting Corporation: Walking With Dinosaurs: Fact File: Ophthalmosaurus
Read information about the dolphin-shaped opthalmosaurus, and learn what fossil evidence tells us about this marine dinosaur's hunting, anatomy, and young. View a listing of quick facts about the opthalmosaurus' size and diet, and launch...
Other
Sea and Sky: Marine Reptiles
An informative site from Sea and Sky that contains basic characteristics along with a number of beautiful pictures of the common marine reptiles.