Brachiosaurus lived during the Late Jurrasic Period in what is now North America. Their neck was long like other sauropods, and each vertebra was 3 feet (1 meter) long. Brachiosaurus stood 39 feet ...

Brachiosaurus stood out among sauropods. Measuring up to 85 feet long, this Late Jurassic dinosaur had a vertically inclined neck, enabling it to browse treetops. Its fossils, found in North ...