This animal was known as ancestor of whale.Well,Compare with his descendant,he isn't a good swamer and he run slow on the land.So, his behavior is like an alligator.Hide in water and wait someone who want to drink water, than beat it.This animal have an very good ear in water.With that they can know circumstances on the land.This animal isn't like whale in his appearance,but we can find that they have the same tooth with whale,this tooth let them easy to hold their food by mouth in the water than wait until food become death . Archaeologist find the fossil of this animal at Pakistan. It live in the earth 50,000,000 years ago. A long time before.
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