Seven Million Years

Over the last two centuries the fossil record has revealed at least 20 different species of ancient human ancestors reaching back 7 million years into the past.... » 

Over the last two centuries the fossil record has revealed at least 20 different species of ancient human ancestors reaching back 7 million years into the past. This book takes the reader on a voyage into the deep past to discover how we became human, and how modern science is rewriting our family tree. «