amphibious

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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

Olivier Lambert | Group leader at Institut royal des Sciences naturelles de Belgique, D.O. Terre et Histoire de la Vie, Brussels, Belgium

early Earth

early whale

amphibious

Eocene

Peru

Reading time 4 min

published on Sep 16, 2019

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