(Top 10 Biggest Beasts Ever)

Content: 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.

Countries:

United Kingdom

Genres:

Documentary

Runtime:

88 minutes

Year:

2015

Directors:

Paul Williams

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Production companies:

Blink Films,

National Geographic,

Splice Post

Actors:

Narrator

Crews:

Director

Assistant Editor

Executive Producer

Executive Producer

Additional Editor