Are the ‘Mexican Aliens’ therapod dinosaurs?

Dr. Cahill is a scientist with training in evolutionary theory, molecular cell biology and biochemistry, as well as 35 years research experience in industry and Universities on three continents. He presents a case that the "Mexican aliens" could be therapod dinosaurs. The birds are one lineage of therapod dinosaur to have survived the Cretaceous. These tridactyl creatures may be another.