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 ...

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 ...

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 ...