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since right after a sharks came into being
Wiki User
∙ 15y ago
Wiki User
∙ 15y agoAccording to fossil records, sharks have existed as far back as 400 million years. Sharks have survived at least 4 global mass extinctions that wiped out 80% of Earth's mega-fauna.
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Are there sharks in Long Island?
Yes there are many types of sharks in Long Island Sound. Sand Tiger Sharks are the most common which are in the aquarium at mystic. There have been sightings of Great White Sharks in the sound also. Brown, Hammerhead, and Thresher sharks have all been caught in Long Island Sound.
How long has sharks been on the earth?
around 400 million years
How long have tiger sharks have been around?
409 million years
Has brain coral been around as long as sharks have?
The answer to that is no. When sharks where first sited there was only coral, brain coral was not devopled then.
How long have sharks been swimming in the ocean?
About 400 million years.
Are there sharks in long island's great south bay?
Yes there are many types of sharks in Long Island Sound. Sand Tiger Sharks are the most common which are in the aquarium at mystic. There have been sightings of Great White Sharks in the sound also. Brown, Hammerhead, and Thresher sharks have all been caught in Long Island Sound.
How long can sharks stay in a river?
Not long unless they are freshwater sharks
How long are tiger sharks teeth?
tiger sharks teeth are about 3inches long
How long sharks inhabited the world?
Sharks have been around even before dinosaurs have. Scientists really dont know when but, they do know is that they are the longest living creatures in time.
Has a cure been found yet for cancer?
apparently they think it could be in a shark because sharks live very long and plus sharks have no cancerous cells too.
How long frilled sharks been around?
since the prehistoric ages about 95 million years ago
Has turtles been around longer then sharks?
sharks have been longer than turtles
