Cows in some form or another have been domesticated for the last 8,000 to 10,000 years. These early cows are known as aurochs and are an ox-like animal.
Since the planet was made.
No, they are feferred to as a sea cow, though.
With use of genetic and fossil evidence, sea otters have been around for at least 5 million years.
The Steller's Sea Cow became extinct because of humans hunting these sea cows. Sea Cows are extinct everywhere. Before they were extinct they inhabited the northern Pacific Ocean around Alaska.
cow sea
sea cow
A manatee is known as a sea cow.
Sea turtles are creatures that have been around for over 60 million years, in one form or another.
The "sea cow", more correctly known as the dugong, has a cigar-shaped body.
Since there were hosts for them to live in. (Real long time)
because oxygen has been around for as long as there was sea life and when the first one came out of the sea they technically discovered oxygen
The sea cow or Manatee moves very slowly though the water. The main form of locomotion is the slow undulation of its flat tail. The manatee will also walk long the sea bed with is front flippers as it grazes.