Apatosaurus was an enormous dinosaur. That’s something easily said, but can’t be understood without spending time in the shadow of the sauropod. To read that adult individuals of the Jurassic dinosaur ...

DENVER — A small roadside quarry west of Denver, site of some of the infamous "Bone Wars" of the 19th century, has revealed a new treasure: the snout of the long-necked dinosaur Apatosaurus ajax.

According to the Natural History Museum, the allosaurus existed 156-144 million years ago and could be found in Portugal and the USA. The creatures were carnivorous with "dagger-like serrated teeth" ...