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Codec: AVC / h264 (22.8 Mb/s)
Resolution: FullHD (1080p)
#English: DTS-HD High Resolution Audio 5.1
Famous naturalist David Attenborough explains the rise and fall of pterosaurs, mistakenly known as flying dinosaurs. He also flies a glider to show how big the Quetzalcoatlus, at the time the largest known pterosaur species, really was.