The large body allowed them to keep balance whilst they elongated their necks to reach food sources.
Video: There was a time when the dinosaur named Brontosaurus evoked images of a monstrous beast with four legs, a long, graceful neck dragging an even longer tail through primeval swamps.
Není ale jisté, zda se ve všech případech jedná o vědecky platné taxony.
¿Cuándo y dónde vivió el Brontosaurus? Some scientists believed that they may have lived in swamps and other bodies of water to help support their massive weight, but further research contradicted these ideas.
Brachiosaurus had larger front legs and shorter hind legs, which made it easier to hold its neck up.
With its long neck, this herbivore browsed tall trees for food and held its neck high in the air when alert.