The Next Big Thing | 4
Prehistoric Planet: The Official Podcast
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The Evolution of Mammals
T-Rex is closer to us in terms of geological time than it was to the original dinosaurs. We've got a major interest in what we call speculative zoology. Mammals were diverse in the age of dinosaurs. They originated at about the same time as dinosaurs. But you wouldn't have this major turnover in the big animals of the world if that extinction hadn't happened.
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Transcript
