Curators of the re-installation of the Hall of Dinosaurs at the American Museum of Natural History, the authors document the collection of dinosaur skeletons an

Explains the evolutionary relationship of dinosaurs, answers fifty specific questions about them, profiles forty-one specimens, and describes six expeditions of

From his stunning discovery of Tyrannosaurus rex one hundred years ago to the dozens of other important new dinosaur species he found, Barnum Brown led a remark

Discover the secret lives of four spectacular dinosaurs. Specially created, incredibly realistic scale models are photographed in detailed action sequences that

Barnum Brown's (1873-1963) parents named him after the circus icon P.T. Barnum, hoping that he would do something extraordinary--and he did! As a paleonotologis