When Whales Walked: Journeys In Deep Time
Meet the ancient ancestors of four iconic creatures: crocodiles, birds, whales and elephants. Join top scientists on a global adventure as they follow clues from the fossil record and use 21st century technology to make exciting new discoveries.
Episode Duration: 1 hour 56 minutes and 46 seconds
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Watch When Whales Walked: Journeys In Deep Time - Clips, Episodes & Previews
Birds Are Living Dinosaurs
Empire of Elephants
Crocodile Ancestors
Walking Whale Ancestor
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