The mighty T. rex may have thrashed its massive head from side to side to dismember prey, but a new study shows that its smaller cousin Allosaurus was a more dexterous hunter and tugged at prey more ...
Allosaurus, the giant Jurassic dinosaur, was a scavenger and not a predator as previously thought, according to a new study that may 'overturn 150 years of established thought'. Measuring up to 40 ...