The most expensive dinosaur fossil ever sold at auction is now on public display at the American Museum of Natural History (AMNH) in New York City. "Apex," is a Stegosaurus skeleton unearthed in ...

Sauropodomorphs were a group of long-necked, herbivorous dinosaurs that included both the smaller, bipedal precursors and the larger, quadrupedal sauropods like Brachiosaurus and Diplodocus.