Provides information about enormous reptiles who swam the seas during the dinosaur age.

Includes index.

An ocean giant -- Rulers of prehistoric seas -- Early sea reptiles -- Nothosaurs -- Armor-plated swimmers -- Ichthyosaurs -- A seafood diet -- Baby Ichthyosaurs -- Mary Anning, the fossil girl -- Skeletons in the desert -- Plesiosaurs -- Long necks -- Ferocious predators -- America's inland sea -- A fossil mistake -- Stomach stones -- Mosasaurs -- Top predators -- The end of the dinosaur age -- Where you can see fossils of ancient sea reptiles.