Before man ruled the world, Earth was a land of giants, from birds with plane-length wingspans to Boeing 737- sized dinosaurs. Count down the biggest beasts in this spectacular special.
Dominic Thorburn
Narrator
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June 8, 2015
1h 28m
6.6
Paul Williams
N/A
8
Blink Films
GB
National Geographic
US
Splice Post
GB
