"Today the six major continents are separated by vast seas, but it has not always been so. The relentless motion of the earth's crust sometimes joined and sometimes separated disparate landmasses; twice such a union created the landmass of Gondwana. This great southern supercontinent once was home to an unusual array of wildlife."--Jacket. "This book traces the history of the vertebrate faunas of Gondwana. It begins with the origin of life, before...