A fully updated and expanded new edition of the acclaimed, bestselling dinosaur field guide The bestselling Princeton Field Guide to Dinosaurs remains the must-

The most authoritative illustrated book on flying reptiles available For 150 million years, the skies didn't belong to birds—they belonged to the pterosaurs.

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

The ultimate illustrated guide to the lost world of prehistoric mammals After the mass extinction of the dinosaurs 65 million years ago, mammals became the domi

A field guide to mesozoic birds and other winged dinosaurs is a comprehensive guide to the diverse species comprising the evolutionary transition from the first