Caption:
20040908 - Canada - Alberta : Royal Tyrrell Museum jurassic overlord The largest land carnivote of the jurassic period. Allosaurus had jaws that opened widely, allowing the large upper teeth to slash prey. It probably hunted sauropods and plated stegosaurs. One Allosaurs peivis shows a puncture wound.prehaps from the tail spike of a stegosaur. Allosaurus sp Jurassic Utah, USA Caption word by Royal Tyrrell Museum