Name: Tyrannosaurus Rex
Height: 15 to 20 feet (4.6 to 6 m) tall.
Weight: 2 tons
Length: 40 feet (12.4 meters)
Period: Cretaceous
Appeared in: Jurassic Park (1993), The Lost World: Jurassic Park (1997),
Jurassic Park III (2001)

Jaws could open upto four feet!