Searching in the hills of North Dakota, palaeontologist Robert DePalma made an incredible discovery. A prehistoric graveyard he named Tanis, featuring fossilised creatures as well preserved as the bodies found at Pompeii.
David Attenborough brings to life, in unprecedented detail, the last days of the dinosaurs. Palaeontologist Robert DePalma has made an incredible discovery in a prehistoric graveyard.
Newly found fossils may reveal an unprecedent snapshot of the day the dinosaurs died.
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