nice video.
Well from the Geological time scale,the dinosaurs were extinct before the coming of man and that is a fact,cause fossil evidence we have point out that the first apperance of the dinosaurs was in the Triassic circa 251 million years ago and they became extinct around the end of the Cretaceous which is about 65 million years ago before the first appearance of man in the Holocene about 0.01 milloin years ago. However Science is all about evidence and facts and if he has enough evidence to prove his works then no Problem...