This book provides a comprehensive overview of the dinosaurs discovered in South America, highlighting their unique characteristics and evolutionary significance. Fernando E. Novas, a key figure in South American paleontology, details the dinosaur record across the region, from Patagonia to Peru. The book examines the anatomy, systematics, and evolution of these dinosaurs and their precursors within their paleogeographic and paleoecological settings. It is generously illustrated and offers a first-of-its-kind report on these diverse faunas.

The book is presented as a definitive, up-to-date report on South American dinosaurs, authored by a leading scientist in the field. Its comprehensive scope, covering anatomical, systematic, and evolutionary aspects within regional contexts, suggests it is a valuable resource for paleontologists and enthusiasts alike. The inclusion of detailed studies by geological period and dinosaur group, along with extensive illustrations, indicates a thorough and accessible presentation of complex scientific information. The publisher's description emphasizes its unique contribution as a first-of-its-kind report on these distinct dinosaur faunas.