T-Rex of the Deep
- Episode aired Sep 13, 2009
- TV-PG
- 44m
An imperiled land lizard evolved in just a few million years into an apex predator in the fearsome Cretaceous oceans, driving the largest shark to extinction and plesiosaurs to new environs.An imperiled land lizard evolved in just a few million years into an apex predator in the fearsome Cretaceous oceans, driving the largest shark to extinction and plesiosaurs to new environs.An imperiled land lizard evolved in just a few million years into an apex predator in the fearsome Cretaceous oceans, driving the largest shark to extinction and plesiosaurs to new environs.