The adult allosaurus was found in 1994 and the juvenile and stegosaurus in 2002, but it has taken nearly 20 years of painstaking work and additional digs to piece the fossil bones back together ...

Stegosaurus, Allosaurus and Diplodocus are among the Jurassic Period ... Jurassic – at times reaching more than 140 metres above the present-day average. A fossil fish found in paper-thin rocks laid ...

A team of scientists describe the new species, which once inhabited Jurassic North America about 150 million years ago alongside dinosaurs like Stegosaurus and Allosaurus, in a paper published ...

What can you tell about a dinosaur’s behavior by examining fossils of its teeth? Just how many teeth did a T-Rex have? How did Stegosaurus protect itself from Allosaurus? Why did Diplodocus swallow ...

The skeleton of a Stegosaurus, named "Apex," has officially taken the title of the most expensive fossil ever sold, with a confirmed final bid price of $44.6 million, according to Sotheby's ...

NEW YORK — The nearly complete fossilized remains of a stegosaurus fetched $44.6 million at auction Wednesday, Sotheby's said. The buyer's name was not disclosed. The fossil, dubbed ''Apex,'' is ...