The Princeton Field Guide to Mesozoic Sea ReptilesAn authoritative illustrated guide to the mighty reptiles that dominated the seas of the Mesozoic for 185 million years. New discoveries are revealing that many ancient oceangoing reptiles were energetic animals capable of inhabiting an array of watery habitats and climates, including polar winters. The Princeton Field Guide to Mesozoic Sea Reptiles provides the most up to date and comprehensive coverage of the great Mesozoic groups that commanded the