Vertebrate evolution has led to the convergent appearance of many groups of originally terrestrial animals that now live in the sea. Among these groups are fami

In the days when dinosaurs dominated the earth, their marine counterparts - every bit as big and ferocious - reigned supreme in prehistoric seas. In this book,

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

An authoritative illustrated guide to the mighty reptiles that dominated the seas of the Mesozoic for 185 million years New discoveries are revealing that many

Prehistoric sea reptiles swam the world’s oceans during the time of the dinosaurs. This text presents 10 of the most fascinating sea reptiles, including the I