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It is not known specifically why the Helicoprion because extinct. It is thought that they became extinct in the Triassic period.
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Is a helicorpion a mammal?
No, a helicoprion is an extinct fish.
Are helicoprion sharks real?
Yes They Were Real But Their now Extinct they lasted for a few Million Years.
Is a helicoprion real?
Yes they are real. They were first on earth 280 million years ago and then went extinct 225 million years ago.
What is a helicoprion shark?
A helicoprion shark is an extinct species of cartilaginous fish. It is mostly known for its rolled up jaw which contained many sharp, dangerous teeth. It grew anywhere from 13 to 25 ft. long and weighed from 500 to 1,000 pounds. Go to google and look it up.
How did bears become extinct?
They are not extinct.
When did aardvarks become extinct?
They are not extinct.
How did emus become extinct?
They are not extinct.
When did the Sioux become extinct?
The are not fully extinct but nearly extinct.
Why do most species of animals become extinct?
Most become extinct because they can not adapt to changes in their environments. Those that can don't become extinct.
Will panda's become extinct?
In years maybe decades the panda will become extinct
Will redheads become extinct?
No, blondes are just as likely to become extinct as redheads are.
When did gorillas become extinct?
Gorillas are not extinct.
