Summary: 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 illustrations. Read about the largest mammal ever to walk on land, about a tiger with teeth longer than your hand, and about a horse the size of a dog! Mammals—some strange and some strangely familiar—ruled the earth after the dinosaurs. These compelling creatures are introduced to beginning readers by the team who created The Day the Dinosaurs Died. After the Dinosaurs is a Level Two I Can Read, geared for kids who read on their own but still need a little help. Whether shared at home or in a classroom, the engaging stories, longer sentences, and language play of Level Two books are proven to help kids take their next steps toward reading success