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Not as whales, no. Marine (sea) mammals (whales, dolphins, etc.) are descended from terrestrial (land) mammals, but they're not identical with those land mammals... among the more obvious changes, they've lost their legs.
The related links section has a link to a Wikipedia page showing what some of the distant ancestors of whales might have looked like.
What else can I help you with?
Who was the worst person to ever walk the earth?
Hitler was the worst person to ever walk the earth!
Why we are able to walk on earth surface?
The Earth's gravity keeps our feet firmly on the ground.
When did the first International Earth Day occur?
no one knows this means never ever ever ever ever never
How long have the storms on earth been going on?
Ever since the earth formed, about 4 billion years ago.
Can you see global positioning system tagged whales on Google Earth?
If the researchers have created a "mashup" and broadcast the positions then: yes. See the link below for an example.
Did killer whales ever walk?
No. They never had had feet before.
Did whales ever walk on the earth?
In 2008, scientists discovered the fossils of an animal they believed was an ancestor of today's whales. The unique feature of this animal was that it had legs and possible spent a lot of time on land as well as in the water.
Are Whales the biggest that ever Roamed the Earth?
no dinosaurs were
What is the coolest thing ever to walk the earth?
You are!
Will zombies ever walk earth?
yes
Who was the worst person to ever walk the earth?
Hitler was the worst person to ever walk the earth!
Did whales walk?
no.
What is the biggest animal to ever walk the earth?
land mammal
Was the t rex the biggest dinosaur ever to walk the earth?
no
What is the largest animal ever to walk on earth?
the blue whale (answer by karl )
Who is the greatest man to ever walk the earth?
clearly Henry brose
Who is Harvey eugene menezes?
greatest sex symbol ever to walk the earth
