Brachiosaurus (/ ˌbrækiəˈsɔːrəs /) is a genus of sauropod dinosaur that lived in North America during the Late Jurassic, about 155.6 to 145.5 million years ago. It was first described by American paleontologist Elmer S. Riggs in 1903 from fossils found in the Colorado River valley in western Colorado, United States.
Brachiosaur, (genus Brachiosaurus), any member or relative of the dinosaur genus Brachiosaurus, which lived 150 million to 130 million years ago from the Late Jurassic to the Early Cretaceous Period. Brachiosaurs were the heaviest and tallest sauropod dinosaurs for which complete skeletons exist;
Brachiosaurus had longer front legs than back legs, giving it a giraffe-like appearance. Brachiosaurus could live to be over a hundred years old, thanks to its enormous size and slow metabolism. Brachiosaurus was discovered in 1900 in Colorado, and its skull was not identified till 1998.
Brachiosaurus is a famous 'gentle giant' in museums and movies, shown by tall skeletons and a movie image of a sauropod that ate from tall trees. It helps teach how scientific names changed—many old specimens are now Giraffatitan.
Brachiosaurus, or ‘arm lizard’, derives its name from the unusual structure of its front limbs being longer than its hind limbs. This unique configuration, quite unlike most other dinosaurs, gave it a giraffe-like stance with its head perpetually reaching towards the sky.
Stretching up its long neck, the creature rips off pine needles and leaves that few other dinos can reach. This huge plant-eater is Brachiosaurus, and it’s one of the biggest animals that’s ever...
Brachiosaurus belongs to the family Brachiosauridae, a group of sauropods characterized by elongated forelimbs and a giraffe ‑like posture. Its evolutionary lineage traces back to earlier sauropodomorphs, smaller, more primitive dinosaurs that gradually evolved into the giants we know today.