Brachiosaurs

Brachiosaurus is a genus of sauropod dinosaur that lived during the Late Jurassic period. Its name, meaning "arm lizard," refers to its disproportionately long forelimbs compared to its hindlimbs, which gave it a giraffe-like posture. These massive herbivores are estimated to have reached lengths of up to 25 meters (82 feet) and weighed between 30 to 80 tons. The most distinctive feature of Brachiosaurus was its exceptionally long neck, which allowed it to browse on foliage from high branches that other herbivores could not reach.

Fossil evidence of Brachiosaurus has been found primarily in North America, with significant discoveries in the Morrison Formation of Colorado and Utah. Its skeletal structure indicates a quadrupedal stance and a long, whip-like tail, though it was likely held off the ground. Like other sauropods, Brachiosaurus is believed to have been a herbivore, feeding on a diet of leaves, ferns, and other plant matter. The exact reproductive habits are unknown, but it is presumed to have laid eggs. Brachiosaurus is one of the most recognizable dinosaurs due to its imposing size and unique body plan, making it a popular subject in paleontology and popular culture.