The massive fossil is suspected to belong to one of the most complete skeletons in the area, portions of which were ...

Geologists near Starkville found a bone of a Mosasaurus hoffmannii, one of the biggest species of mosasaurs, which could reach lengths of 50 feet.

But how do scientists work out how big and heavy a dinosaur was? And what were the biggest dinosaurs that ever lived? In an ideal world, calculating how big a dinosaur was would be easy – with a ...