David Attenborough's Conquest of the Skies: Rivals

  • 46m
  • HD
  • TV-G

After ruling the skies for about 60 million years, insects were joined by a new group of creatures: vertebrates. The pioneers of the backboned flyers were the prehistoric pterosaurs, followed by a group of dinosaurs that acquired feathers. Finally, after a global extinction event, birds and the newly emerged bats took command of the skies.