Dinosaur Giants

T Rex are big and good at eating food and T Rex is the heaviest meat-eater. It weighed about the same as two large elephants. Giganotosaurus was one of the biggest dinosaurs. It liked to eat meat and it was 15 metres from its nose to its tail. This dinosaur was longer than T. Rex, but it was not as heavy. Liopleurodon is the biggest sea creature. It is 24 metres long and with a big head and a short neck. It had long jaws and big sharp teeth.