As it says crocodiles are over 200 million years old. Dinosaurs are 65 million year extinct. This reptilians live in the fresh waters like lakes, rivers, wet lands, and sometimes in brackish waters. But some of the crocodile species live in the salt waters.
In 1957 the largest salt water crocodile was shot in Australia that was 28 feet in length and weighted 2,980 pounds. Crocodile's bite force is 5,000 pounds per square inch. Great white shark's bite force is 800 pounds/ square inch. The hyena's bite force is 1,000 pounds.Crocodiles are striking for their prey from the water, they jump out of the water like lightening tearing and holding the flash of their prey.