Rise of the Mammals
- Episode aired Oct 30, 2019
- TV-PG
- 53m
A new trove of fossils reveals how mammals took over after an asteroid wiped out the dinosaurs 66 million years ago.A new trove of fossils reveals how mammals took over after an asteroid wiped out the dinosaurs 66 million years ago.A new trove of fossils reveals how mammals took over after an asteroid wiped out the dinosaurs 66 million years ago.