Did Whales Used To Walk On Land

Did Whales Used To Walk On Land. Cetaceans (whales, dolphins, and porpoises) are an order of mammals that originated about 50 million years ago in the eocene epoch. Did whales used to walk?

Week 10 Power Poll SemiAquatic Tetrapods Off Tackle Empire
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A fossilized whale with four legs, webbed feet and hoofed toes. They also had limbs used for walking (bones can still be seen in the flipper of cetaceans), and their spine appears to have been designed for traveling on land as opposed to in the ocean, which is why dolphins arch their backs and flukes when they. Ancient whale with 4 legs walked on land and swam in the sea, scientists say.

Week 10 Power Poll SemiAquatic Tetrapods Off Tackle Empire

Although whales are expert swimmers and perfectly adapted to life underwater, these marine mammals once walked on four legs. In evolutionary terms, though, the most telling feature of rodhocetus was the structure of its hip bones, which weren't fused to its backbone and thus provided it greater flexibility when swimming. This is because whales evolved from walking land mammals whose backbones did not naturally bend side to side, but up and down. Science • 2 answers answer