Palaeontologists uncover new Pachycephalosaurian dinosaur

Ian Randall | 21 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.

Silesaur find opens chance of dinosaurs evolving earlier

Ian Randall | 4 March 2010

A new dinosaur-like species has been uncovered from Triassic rocks in Africa – existing 10 million years before the earliest known dinosaur.