9a________________ is the tallest, 14d_______ and longest dinsaur ever found. It had a long neck and walked 13a_______ on its 1d____ legs. The Brachiosaurus had a 6d_____ on the first toe of each 10a_____ foot, and a 6d____ on the 16a_____ toe of each rear foot. This dinosaur had 7d_______ on top of its head, with large nasil openings.

The Brachiosaurus were 5d_______ or plant eaters. The Brachiosaurus may have had 12d_____-8d_______ problems, because of its long neck. The Brachiosaurs were thought to have traveled in 3d_____. They probably 4a_______ when they had 15a_______ their local food supply.

11d_______ were first found in Grand River Valley, West 2a_______, USA in 1990. The Brachiosaurus was from the late-17a_______ Period to mid-2d_______ Period, about 153-113 Million years ago.