Life Rare fossil reveals 'destroyer of shins' dinosaurs fought each other Damage to the spikes on the sides of a fossil of a Zuul crurivastator suggest that these armoured dinosaurs didn’t only use their tail clubs to fend off Tyrannosaurs but also to fight each other NewsFree
Life Meraxes gigas was a huge dinosaur with tiny arms like T. rex A dinosaur discovered in Argentina has been identified as a new species. Meraxes gigas lived 20 million years before T. rex, but had a similarly large body, sharp teeth and proportionately small arms NewsFree