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Pakicetus, A Four-Legged Furry Carnivore That Was a Prehistoric Ancestor to Whales and Dolphins
PBS Nova explained how a small, furry prehistoric four-legged, semi-aquatic carnivore called the Pakicetus was a direct ...
Natural History Museum%2c London1y
When whales walked on four legs
Their land-dwelling ancestors lived about 50 million years ago. Meet Pakicetus, a goat-sized, four-legged creature that scientists recognise as one of the first cetaceans (the group of marine animals ...