Into the ancient seas
Ichtyosaurs, the fish-lizards
Plesiosaurs, the elasmosaurs
Plesiosaurs, the pliosaurs
The Mosasaurs
Extinction
Learning more about sea dragons.
Reign of the sea dragons by Sneed B. Collard. ISBN 9781580891257. Published by Charlesbridge in 2008. Publication and catalogue information, links to buy online and reader comments.