For the best experience on a phone, tablet, or computer, use the main PhonoFilm website.
Sign in to watch.
2015 · 1 h 30 m · 6.8 · TV-PG
Documentary
Before man ruled the world, Earth was a land of giants. Count down the biggest beasts of their kind to ever roam the planet in this eye-opening original special, and uncover the secret lives of these super-sized species. Birds wit...
