Utahraptor vs Gastonia: A 20-Million-Year Evolutionary Arms Race | Walking with Dinosaurs Unearthed
Utahraptor vs Gastonia: A 20-Million-Year Evolutionary Arms Race | Walking with Dinosaurs Unearthed
Transcript
[Narrator] Evolution can sometimes appear like an arms race. Each improvement by attack or defence then needs to be matched by the enemy. This arms race took place over more than 20 million years, between the ferocious Utahraptor and its would-be prey, Gastonia. -[Jim Kirkland] Here we had raptors and armoured dinosaurs here for 22 million years. S... Read More
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