Palaeontologists uncover new Pachycephalosaurian dinosaur

Ian Randall | 21st April 2010

A new species of plant-eating dinosaur, which sports a grapefruit sized mass of bone on the top of its skull, has been uncovered in Texas’ Big Bend National Park. The find, which would have lived 70 to 80 million years ago, is reported in the latest issue of Cretaceous Research.