In the days when dinosaurs dominated the earth, their marine counterparts every bit as big and ferocious reigned supreme in prehistoric seas. In this entrancing book, Richard Ellis, one of the world's foremost writers on the denizens of the deep, takes us back to the Mesozoic era to resurrect the fa...

In the days when dinosaurs dominated the earth, their marine counterparts every bit as big and ferocious reigned supreme in prehistoric seas. In this entrancing book, Richard Ellis, one of the world's foremost writers on the denizens of the deep, takes us back to the Mesozoic era to resurrect the fascinating lives of these giant seagoing reptiles