1)T-Rex........on two legs/ 2)Diplodocus.......... 145 million year ago. 3)T-Rex had a huge head and strond.........

1) T-Rex walked on two legs. 2) Diplodocus lives 145 million years ago. 3) T-Rex had a huge head and strong neck. 4) Spinosaurus could walk on its legs and sometimes its arms. 5) T-Rex was a huge dinosaur. 6) Diplodocus ate leaves from the trees. 7) Riojasaurus couldn\'t run on its back legs. 8) T-Rex had very sharp teeth.