, Spielberg had a crucial decision to make—what type of dinosaur would appear first, bending imaginations and searing its place in cinematic history? Would he go with the ultra-kinetic, flesh-rending ...

Brachiosaurus was an unusual dinosaur that lived 155.7 million to 150.8 million years ago during the mid- to late Jurassic Period. Specimens have been found primarily in the fossil-rich Morrison ...