early whale
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A four-legged ancestor led the way for early whales dispersal
The whales, dolphins, and porpoises (generally called "cetaceans") that we know today are fully aquatic mammals, spending their entire life in the water. Whereas the forelimbs of these hydrodynamic animals are transformed into flippers, mostly used for steering, their hind limbs are highly reduced, and... click to read more
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Reading time 4 min
published on Sep 16, 2019
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