Thursday, February 16, 2012

Prehistoric creatures that lived up to now

Creatures that live in prehistoric times there was a living until now .. The creature is that?
Did dinosaurs as we often hear?? or the other?
It was a Fish

Fish is that?
Ok, let's look at the five fish that lived in prehistoric times and is found up to now ..
1. Frilled Shark
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A fish that lived in prehistoric times ... This fish lives in the ocean floor .. The size of these fish reach 2 meters.
According to research, these fish live in the Cretaceous period when dinosaurs roamed the earth.
These fish also eat only marine animals such as squid and discovered by humans when in a critical or dying by fishermen and scientists.

2. Sturgeon
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This fish is already in the early Jurassic, sturgeon has been known as one of the main sources of caviar (made of eggs or egg masses); due to overfishing, fish armored nan highly endangered populations of this magnificent moment.

The largest species of sturgeon can grow to 6 meters (19 '7 "), as large as the great white shark the most, they feed on small animals from the ocean floor and poses no danger to humans, unless provoked (though they are so large, they do not threaten humans, even hunted down and abused, and even killed by those who are not responsible!)
3. SawFish
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These animals are the victims of the Cretaceous period, and can be found either at sea or in rivers and creeks, and have been found up to 100 km inland.

With a length Up to 7 meters (23 '), "Saw" is a weapon and their sensory organs, is covered in the electro-sensitive pores that allow for sensing prey even though the vision is very difficult.

Although generally good, sawfish can be very dangerous if provoked. Based on an extraordinary fossils, we know that the giant prehistoric sawfish may be a staple food for the largest carnivorous dinosaur, Spinosaurus, part of the spine of the fish was found trapped between the teeth dinosaur.
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4. Alligator Gar
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Thick scaly great predators are found in the U.S. south, north and east of Mexico, becoming the largest freshwater fish in North America (though sometimes wander into the sea). They can grow to 4 meters (13 ') long and weigh up to 200 kg (440 pounds).

Gars Gator so they called, because they look like reptiles with long jaws, armed with two rows of sharp teeth. They are voracious predators that lunge directly and has been known as a superior human Biter, but no confirmed record of causing death by Gars Gator today. Gars is one of the oldest fish alive today, their origin can be traced back to the Cretaceous period.
5. Polypterus Senegalus
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African fish is often called the dinosaur eel, because their appearance resembles a reptile with a serrated dorsal fin, reminiscent of some of the thorny pungunggnya dinosaurs. But they do not include families eels, they are members of the Familia bichir.

They are often sold as exotic pets, dinosaur eel is often out of the fish tank (aquarium) them. They can survive out of water for long periods of time as long as their skin is still wet, allowing them to wander away from the tank (Aquarium) them.

Fish of this kind of fish should be protected by humans because it includes a fish - a rare fish, but sometimes people also could not think straight.


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