A fascinating study of the thousands of new animal species that walked in the footsteps of the dinosaurs—and the climate changes that brought them forth. The

Rhyming text and illustrations present a broad range of prehistoric mammals, from the ratlike Triconodon to the spectacular Woolly Mammoth.

After the age of the dinosaurs, strange and powerful mammals ruled the earth. . . . Paleontologist Charlotte Lewis Brown’s easy-to-read and fascinating descri

"Golden book." Presents currently accepted theories on the evolution of man and how prehistoric mammals lived and looked.

This study identifies the fall of dinosaurs as the factor that allowed mammals to evolve into the dominant tetrapod form. It refutes the single-cause impact the