Ocean life in the Time of DinosaursA richly illustrated introduction to the spectacular reptiles that swam the oceans when dinosaurs roamed the land. During the Mesozoic Era, 252 to 66 million years ago, dinosaurs ruled the land, but the ocean deeps were roiling with equally spectacular reptiles including giant predators. This richly illustrated, authoritative, and accessible book introduces readers to the world of these fascinating marine animals, whose predecessors returned to the