During the Cretaceous period, shifting continents and rising seas reshape the Earth, forging wild new coastlines teeming with life. Once-solid land becomes cliff and sea, now home to vast colonies of airborne giants. But which of these extraordinary creatures rule the skies? Subscribe: bit.ly/BBCEarthSub #WalkingWithDinosaurs #Ornithocheirus #Tapejara #Pterosaurs #CretaceousPeriod Watch more: Best of BBC Earth 🌍 bit.ly/BestOfBBCEarth Best Animal Fights 🥊 bit.ly/BestAnimalFights Videos over 10 minutes ⏰ bit.ly/3SHJCEJ Planet Earth III 🌍 bit.ly/PlanetEarthIIIPlaylist Frozen Planet II ❄️ https:/bit.ly/FrozenPlanetIIPlaylist Blue Planet II in 4k 🌊 bit.ly/BluePlanetII4kPlaylist This clip is taken from Walking with Dinosaurs (1999) Welcome to BBC EARTH! The world is an amazing place full of stories, beauty and natural wonder. Here you'll find 50 years worth of entertaining and thought-provoking natural history content. Dramatic, rare,...