Today how many are there question is ” How Many Types of Sharks are There? ” . Most of the people assume that sharks are very dangerous animals.
What is Shark ?
Sharks are a type of fish with a full cartilaginous skeleton and a highly streamlined body. The earliest known sharks date from more than 420 million years ago. Wikipedia
Any of a group of elongate elasmobranch, mostly marine fishes, certain species of which are large, voracious, and sometimes dangerous to humans. Dictionary Reference
There are more than 360 described species of sharks. They are grouped in 8 orders listed below from more primitive to the more evolved species.
- Hexanchiformes.
- Squaliformes.
- Pristiophoriformes.
- Squatiniformes.
- Heterodontiformes.
- Orectolobiformes. This order include the whale shark.
- Carcharhiniformes. This order include the blue, tiger, grey, bull and the hammerhead sharks among others.
- Lamniformes. This order include the great white shark and the mako shark.
