The dinosaurs were the biggest, most powerful animals that ever walked the earth. Now they are all gone, extinct.
Bold illustrations and a dramatic text reâ€"create the devastation sixtyâ€"five million years ago when a giant asteroid slamm...
After the age of the dinosaurs, strange and powerful mammals ruled the earth. . . . Paleontologist Charlotte Lewis Brown’s easy-to-read and fascinating descriptions of these ancient animals are brought to life in Phil Wilson’s detailed illus...
Strange and wonderful creatures shared the earth with the dinosaurs. Kronosaurus ruled the seas with teeth as big as bananas and jaws more powerful than a Tyrannosaurus rex's. Flying Pterodaustro spit water through hundreds of long, thin teeth. D...