David Attenborough discovers that the descendants of the dinosaur age still thrive today. But how did they survive the cataclysmic events that wiped out their ancient ancestors?
| Actor | Role |
|---|---|
 David AttenboroughPresenter | Presenter |
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David Attenborough discovers that the descendants of the dinosaur age still thrive today. But how did they survive the cataclysmic events that wiped out their ancient ancestors?
| Actor | Role |
|---|---|
| David AttenboroughPresenter | Presenter |