纪录片
The study of rocks and their ancient secrets was something of a boyhood passion for David Attenborough. In these programmes, his enthusiasm for the subject is undiminished. With the help of expert palaeontologists, fossil hunters and (for the time) modern animation techniques, Attenborough attempts to show how life evolved in Earth's distant past. To do so, he travels the globe to visit the world's most famous fossil sites.
