The Cretaceous-Tertiary Mass Extinction: What Really Killed the Dinosaurs?
54:25
How the Tyrannosaurs Ruled the World – with David Hone
1:15:23
Extraterrestrial impact in Yucatán, lava floods & Cretaceous-Tertiary extinction
57:12
Permian-Triassic Mayhem: Earth's Largest Mass Extinction
1:22:59
Evolution of Triceratops LIVE Lecture with Q&A
52:06
Surviving Earth's 5 Mass Extinctions: A Prehistoric Journey | SLICE WILD | FULL DOC
1:14:12
Could we ever know how dinosaurs thought or behaved?
1:08:15
The Earliest Years Of Earth's 4.6 Billion Year History
1:04:12