Under Marsh's control, the Morrison quarries yielded the world's first fossils of Stegosaurus and Apatosaurus, the long-necked plant eater more popularly known as Brontosaurus. Lakes spent four ...

So Brontosaurus became defunct, with the species rolled into Apatosaurus. On the one hand, there aren't very clear rules about defining one genus from another - it's really just a matter of ...

Apatosaurus belongs to a group of dinosaurs called the sauropods. This group of herbivorous (plant-eating) dinosaurs consists of the largest animals that ever lived on land. An animal this size ...

This is, after all, the museum that discovered Stegosaurus, Brontosaurus, Apatosaurus, Allosaurus, Triceratops, Diplodocus and Atlantosaurus, among others. There’s even a 7,350-pound bronze ...

You can see different pathways, with some of the Brontosaurus (also called Apatosaurus) seemingly traveling in groups. There ...

Although it was much smaller than sauropods like Apatosaurus (Brontosaurus), which were also common at the time, quite possibly Allosaurus hunted in packs to bring down larger prey. Like many meat ...