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
Score: 7.7
Score: 7.4
Score: 6.4
Score: 7.0
Score: 6.5
Score: 4.5
Score: 7.5
Score: 6.0
