Would you believe: A camel-osauraus?

Nature had over 100M years to play genetic card games with the dinosaurs, so it's not surprising some very strange hands were dealt. Here's another one - a 7m dinosaur from China, a predator with s strange hump in its back. The hump wasn't just fat, the way a camel's is: two extended vertebrate give it support. One paleontologist suggests it was for sexual display, which brings the tastes of female dinosaurs into question...